单词 | Breeding |
例句 | 1. Birth is much, but breeding is more. 2. The female changes colour during the breeding season. 3. Certain characteristics can be developed through selective breeding. 4. Dirty hands can be a breeding ground for germs. 5. These animals always return to the same breeding ground. 6. The priest is a person of fine breeding. 7. Female seals are needed for the breeding programme. 8. Flaws in the system have created a breeding ground for financial scandals. 9. Selective breeding may result in a greyhound running faster and seeing better than a wolf. 10. Open-sea fish lay several million eggs each breeding season . 11. Some birds fly south to find good breeding grounds. 12. We used to keep pigs for breeding purposes. 13. Poor housing conditions are breeding grounds for crime. 14. Horse breeding is indeed a risky enterprise. 15. Overcrowded slums are breeding grounds for crime. 16. The young man clearly has breeding. 17. Her good breeding shows in her exquisite manners. 18. The penguins' breeding season has begun. 18. try its best to gather and build good sentences. 19. He built his fortune from breeding horses. 20. Damp, dirty houses are a breeding ground for disease. 21. Warm milk is the ideal breeding ground for bacteria. 22. During the breeding season the birds come ashore. 23. There is potential for selective breeding for better yields. 24. His main income comes from breeding cattle. 25. He lived alone, breeding horses and dogs. 26. I am carefully selecting the breeding stock. 27. Benson took great care in selecting breeding stock . 28. Tolerance is a sign of breeding. 29. Among his many hobbies was the breeding of fine horses. 30. If possible, select pairs of fish that already have a track record for breeding. 1. The female changes colour during the breeding season. 2. Certain characteristics can be developed through selective breeding. 3. Dirty hands can be a breeding ground for germs. 4. These animals always return to the same breeding ground. 5. The priest is a person of fine breeding. 6. Female seals are needed for the breeding programme. 7. If possible, select pairs of fish that already have a track record for breeding. 8. Flaws in the system have created a breeding ground for financial scandals. 9. Selective breeding may result in a greyhound running faster and seeing better than a wolf. 10. Open-sea fish lay several million eggs each breeding season . 11. Tolerance is a sign of breeding. 31. The number of young produced per breeding cycle varies from species to species. 32. Parts of the shop were very dirty, unhygienic, and an ideal breeding ground for bacteria. 33. The area now attracts over 60 species of breeding birds. 34. Are schools breeding a race of children incapable of making decisions for themselves? 35. All bitches should be spayed unless being used for breeding. 36. Given patience, successful breeding of this species can be achieved. 37. Salmon swim upstream against very strong currents to reach their breeding areas. 38. This area of the city has become a breeding ground for violent crime. 39. Mr Graham will speak on the topic of dog breeding. 40. The young lieutenant had an air of wealth and good breeding . 41. He specializes in breeding large dogs such as Irish wolfhounds. 42. Some of the animals will be kept as breeding stock. 43. Her breeding and background made her eminently acceptable in royal circles. 44. It's a sign of good breeding to know the names of all your staff. 45. Just before the breeding season, these birds radiate outwards to warmer climates. 46. The disease often attacks during the birds' breeding season. 47. Among its aims is a new eugenics: selective breeding. 48. Birds make nests in preparation for breeding. 48. is a sentence dictionary, on which you can find nice sentences for a large number of words. 49. Another example is breeding endangered species in zoos. 50. Normally silent, but may grunt in breeding season. 51. Her captive breeding programmes are being attempted. 52. This was in the 1983-4 breeding season. 53. Lark buntings inhabit the prairies, breeding in alfalfa fields. 54. You need to learn about good breeding. 55. Being strongly territorial they have less need for this when compared with birds breeding in tightly packed colonies. 56. The least sociable auk, breeding in very loose colonies, in crevices of cliffs and rocks. 57. Fifty years of refining training techniques and equipment and breeding for selected deformities have created a monster out of a horse. 58. Last year, only four Snake River sockeye salmon reached their breeding grounds. 59. The crest is displayed during courtship encounters at breeding colonies. 60. Zoos, botanical gardens and some circuses claim they are serving conservation by breeding animals or plants in captivity. 61. The breeding stock has increased steadily since 1958, and some increase has occurred in the number wintering. 62. At least you are starting with a breeding pair, but even so you may experience some disharmony. 63. Hall's main pay cheque comes from selling lambs which go to the lowlands as breeding stock. 64. Nervous - but breeding I have a breeding pair of Severums in a four foot tank. 65. She expresses particular concern about the breeding of animals solely for experimental use, including animals with genetic alterations. 66. Some farmers have beef cattle, some for breeding purposes or for showing purposes. 67. It was neat and elegant, like all wild animals, with an air of aristocratic insouciance and good breeding. 68. The number of bird species spotted breeding in the area has reached 180. 69. He saw a rather pretty woman, not very young, with an air of good breeding that somehow attracted him. 70. Where scum settles on wetted surfaces in kitchens, it creates an ideal breeding ground for bacteria. 71. This impaired breeding activity and led to a complete ban on artificial feeding. 72. We are establishing an ethical committee to look at the effects of advanced techniques in animal breeding. 73. Whenever possible breeding colony staff should not be involved with other animals of a potentially lower health status. 74. In open country, trees becomes sites for breeding colonies which may also facilitate synchronization of breeding. 75. There was nothing for girls, only drudgery and breeding, specially paupers like herself. 76. If they die the whole campaign to save the condor by captive breeding could come under renewed attack. 77. I already have a breeding pair of convicts, which seem happy in this water. 78. The construction works on the tunnel would disrupt one of the colony's main breeding grounds. 78. Wish you will love and make progress everyday! 79. Elephant seals have started hauling out on mainland beaches in southern California because their offshore island breeding grounds have become too crowded. 80. The sexes form different kinds of association for breeding in different species; some are monogamous, others polygynous, others polyandrous. 81. The first food I use is infusoria prepared prior to breeding the fish. 82. The Thick Lipped Gourami is a bubble nest builder and displays an interesting behaviour pattern during courtship and breeding. 83. Public aquariums are a good source of information regarding the status of captive breeding of invertebrates. 84. So it can be understood that planned breeding is not a new idea. 85. The culmination of years of selective breeding - Richard Tisbury releases a Sanke. 86. It seems most likely that the breeding stock is becoming resident on its breeding waters. 87. The local breeding stock appears to disperse in July and August and winter visitors may start to arrive in September. 88. The high number of farms with adult cattle was surprising especially in areas more suited to breeding stock. 89. They are condemned to a life of misery in cramped breeding colonies. 90. Mute Swans are fairly widely distributed breeding birds in Sussex, but little up-to-date information about numbers is available. 91. Rich, well connected Vanessa exudes good breeding, but her passive veneer conceals a passionate nature. 92. It is not only the breeding pair that occupies the territory around a nest. 93. Wild stock Without doubt wild-caught fish are the best for breeding and there are now some very good specimens about. 94. Females come ashore to form breeding colonies, and each will give birth to a single white-coated pup. 95. When winter snow and ice cover the breeding grounds the birds head south to Britain. 96. Supported by four applied science courses covering the biology, entomology and pathology of seeds, and plant breeding. 97. These initial reflections did not include, then, any analogy between artificially and naturally selective breeding. 98. It'sthis seasonal bounty to which the Eleonora's breeding cycle is geared, and the falcons harvest it in abundance. 99. The scheme will turn the 36-acre Regents Park site into a first-rate animal conservation and captive breeding centre. 100. Disturbance and high tides pose the greatest threats to the breeding birds. 101. Breeding your own fish can add a new dimension to your fishkeeping. 102. The breeding range of island species is small and therefore vulnerable, and the species themselves may be quite primitive. 103. Bill got the orchid bug from an old neighbour who encouraged him to to start breeding the plants. 104. Introduce the breeding pair into the tank during late evening. 105. Powys was an area of intensive agriculture, predominantly sheep breeding. 106. At the time, the south west of the province was the only breeding zone for the red Cassel. 107. A plastic dustbin with breeding colony on to which organic waste is showered. 108. Macroconsolidation within organizations provides an ideal breeding ground for insulation, isolation, and illusion.sentence dictionary 109. Other breeding season records, however, indicate that between five and 10 pairs probably breed in most years. 110. Then we bought a lovely horse called Prince with much better breeding than the others. 111. My excuse for the gap in my knowledge is that tufted ducks are rarely vocal except during the breeding period. 112. This selection of foods will soon bring your fish into breeding condition. 113. Yet paradoxically the bird is now giving serious cause for alarm to environmentalists because of a decline in the breeding population. 114. Sexing is by coloration, the male is a reddish colour, deepening during the breeding season. 115. They will be replaced by lesser black-backed gulls, the only Shetland breeding gull which entirely deserts the islands in winter. 116. Generally the commonest small wader of the shore, very variable in size, northern breeding birds larger than southern ones. 117. The San Francisco Zoo has the largest and most successful captive breeding program for bald eagles in the nation, Aikin said. 118. Mate fidelity between breeding seasons is relatively low, so a high proportion of the population re-pair each year. 119. The Kennel Club defend themselves against accusations that they do not do enough to curtail irresponsible breeding. 120. The reason became apparent when she saw a young female come into breeding condition. 121. The breeding season lasts from late spring until late summer, depending to some degree upon temperature. 122. Pressure from recreation on these open areas is usually considerable, with consequently much disturbance to birds particularly in the breeding season. 123. Breeding is possible in the aquarium with the male digging a pit and guarding the eggs. 124. There is not a chance of going unobtrusively through any area where these birds are breeding! 125. There should not be too much uprooting, and you have a good chance of breeding as long as you do not overcrowd. 126. This, again, ensures that the pool of breeding stock is continually improved with the introduction of non-related bloodlines. 127. If breeding is part of the experimental protocol then the premises must be designated for both breeding and scientific procedures. 128. In the breeding season males peek more often than females. 129. The number found breeding successfully in any year is small compared to the total population, for example only 20-25 pairs in 1971. 130. For they did not start their life here and their ancient breeding grounds are far away. 131. In particular there are close associations between nesting density on islands or islets, foraging habits, breeding ecology, and behaviour. 132. A pinch of salt in each bowl stops the mosquitoes breeding in the water. 133. The whales' breeding grounds are off the west coast of Mexico. 134. The race, the breeding ground, might be missed, both in sporting and traditional terms, should it cease. 135. Whilst the dates of Autumn sales for disposal of breeding stock may be the final factor. 136. Because the good old seeds aren't around any more, plant breeders have fewer and fewer breeding options. 137. Flocks were generally small, averaging around 30 breeding sheep per farm. 138. Would the Princess like to recommend two single girls of good breeding who would be acceptable guests? 138. is a online sentence dictionary, on which you can find good sentences for a large number of words. 139. The first signs of breeding will probably involve some serious digging activity, often round the bases of the rocks. 140. Last year there were 80 breeding pairs which produced 100 fledglings - they are now being studied by Durham University. 141. In the breeding season pairs split off from the social group and make a rough platform nest for two white eggs. 142. At Cheltenham Town Hall ... on show the results of years of selective breeding and careful nurturing. 143. A breeding pair will chose a site for spawning and defend it with typical cichlid aggression. 144. This leads to dead spots, a breeding ground for anaerobic bacteria. 145. I well remember the excitement of seeing the very first breeding pair on Yell back in the 1950s. 146. Wallace had no interest in animal breeding and did not model his proposed mechanism on the process of artificial selection. 147. If animals are used on a more regular basis there may be advantages in breeding the animals. 148. Culture-specific rules and procedures of turn-taking provide ample breeding ground for misunderstanding. 149. The selective breeding techniques used became blueprints for other breeders and ensured that the Shorthorn quickly ousted Bakewell's then ubiquitous Longhorn. 150. The only remaining breeding population is in the Adelaide zoo. 151. By this means we showed that males at Llandrindod tend to start breeding a year younger than females. 152. Dying fry Q I purchased a breeding pair of Convicts two months ago. 153. Behind the scenes at London Zoo, staff have been responsible for some notable breeding achievements among rare and endangered species. 154. They contain mixed fish, including a breeding pair of Golden Orfe. 155. the selective breeding of cattle. 156. the breeding of horses. 157. Pig - breeding not only improves the people's diet; it makes more manure available. 158. The breeding herds annually produce and sell a crop of calves. |
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