单词 | Buoyancy |
例句 | 1 He was a man of remarkable buoyancy. 2 We tested the boat for its buoyancy. 3 Salt water has more buoyancy than fresh water. 4 A few other sectors have some buoyancy. 5 The life streams were flowing with buoyancy. 6 Then she hit on a buoyancy technique. 7 Its chanting quality sounds a note of buoyancy and music in the evocation of the enormity of the Crucifixion. 8 It provides buoyancy and this, for the bulk of the descendants of these air-breathing pioneers, became a more important faculty. 9 The air's buoyancy and the sun's ray Are of advantage to me. 10 They were held in place only by their buoyancy. could wobble and rattle them with ease. 11 If the density increases upwards, then buoyancy forces provide an additional source of energy for the turbulence. 12 In one sense, everyone benefits from the buoyancy of academic book publishing. 13 I admired his buoyancy and persistent good humor. 14 On the analogy of the magnetic and gravitational buoyancy forces, the concept of the magnetic acceleration is proposed. 15 As I gradually master my buoyancy and hover 15 feet below the surface, I can see schools of small yellow groupers beneath the dive boat giving wide berth to a blade of a barracuda. 16 During blastoff of the stratospheric airship by buoyancy, stable attitude control is needed. 17 Air can be pumped into the diving suit to increase buoyancy. 18 The likelihood is that the slump will be followed by a period of buoyancy. 19 Even more hopeful was the fact that, after five months' immersion, the bamboo had not lost its buoyancy. 20 There is not much temperature-produced density contrast at a given level; thus this does not much affect the buoyancy force. 21 Six-year-old Michael Smith and his parents were spotted by a passing yacht as they clung to a tiny buoyancy bag in darkness. 22 Of course he had some other assets, but the collapse of the central part of his fortune did not make for buoyancy. 23 The leaf-stalk is thickened with air-filled tissues inside for buoyancy of the plant. 24 There was no possibility now that she could capsize: built with positive buoyancy, she was incapable of sinking. 25 Negative Richardson number corresponds to a destabilizing density gradient; both shear and buoyancy give rise to turbulence generation. 26 As long as he moved in a straight line at a uniform speed, he felt a wonderful sense of buoyancy. 27 The stability of ship without trimming in all process of the transverse inclination is discussed, i. e. the centre of buoyancy is shifted only in a body plane. 28 The double piezometer is made of organic glasses and rubber membranes. It can not only directly shows the interior pressure in liquid, but also can be used in the buoyancy force related experiments. 29 Main driving force for migration of separate phase natural gas is buoyancy, and resistance is capillary force. 30 Between bullying and charm, Prokhorov has amassed a global fortune and sold an image of mystery and intrigue. And yet, so far, his ownership run with Nets has had far more bluster than buoyancy. 1 Air can be pumped into the diving suit to increase buoyancy. 31 I'll have to take stock, go carefully and regain my buoyancy. 32 That makes them water - impermeable, adding a huge amount of buoyancy. 33 The method combined the Archimedean principle of buoyancy with flex displacement technology caused by magnetism is adopted. 34 Participant should put on standard lifejacket or buoyancy aid throughout the competition. 35 By presenting the air buoyancy decreasing coefficient and referring to tests, the natural period of heaving and some dynamic properties are discussed. 36 The results show that the perturbation pressure forces induced by buoyancy, velocity advection and dray are of the same order of magnitude as the corresponding resource terms and act against them. 37 Conclusion The key to achieve stable neutral buoyancy balance is the design of the system controller. 38 Objective To provide theoretical support for weightlessness experiment simulated by neutral buoyancy. 39 Like the fucus, which grows on British shores, this Atlantic vegetation contained buoyancy bubbles. 40 In delivery layers, the efforts driving hydrocarbon are mainly buoyancy and capillary force, and caprock plays an role of capillary resistance. 41 The primary forces causing migration of hydrocarbons are buoyancy and capillarity. 42 When the float upward force and float suffered gravity,(sentence dictionary) buoyancy and viscous forces of the force equal to three when the float is in equilibrium. 43 Only female argonauts grow the shell-like structures, but males have very different bodies, presumably with different buoyancy issues. 44 Oil buoyancy in the face of all this points to the effect of cheap money. 45 The influence of groundwater buoyancy on the design and construction of structure is unallowable to be neglected. 46 My invention relates to the construction of sections for purposes of buoyancy and is beneficially applicable, probably in the order now given, to various uses. 47 The loading equipment consists of a diversion protective case, a clamping pressing bush, a cable fixture, a support frame, a buoyancy member and a sealed cabin . 48 The Saudi response to the recent knee-jerk buoyancy of oil futures was to hold prices and hope to work off brim-full inventories. 49 The ship was made of two parts: a huge cigar-shaped balloon filled with 22,500 gallons of the lighter-than-water liquid petrol to provide buoyancy. 50 Once needing sinkage, the semi-spherical containers can be gradually opened for water inlet; when gravity is equal to buoyancy, the diving device can suspend in the water. 51 S. As I gradually master my buoyancy and hover 15 feet below the surface, I can see schools of small yellow groupers beneath the dive boat giving wide berth to a blade of a barracuda. 52 VHF Doppler Radar Observations of Buoyancy Waves Associated with Thunderstorms, 1984 J . Atm . Sci. 53 The buoyancy of groundwater makes adverse effects to stability of foundation. 54 Main force for migration of separate phase natural gas is buoyancy, and resistance is capillary force. 55 Freeboard of a vehicle is an important criterion to an amphibious vehicle's buoyancy. The concept of effective freeboard is important in the design and use of an amphibious vehicle. 56 A water pump for filling water into or draining water from the buoyancy compartment is arranged in the floating dock box. 57 The environmental effects of temperature variation and buoyancy variability due to barometric pressure fluctuation can be arithmetically tared out of the weighing values. 58 A nonrigid, buoyant airship. Modern blimps use helium instead of hydrogen to maintain buoyancy. 59 The main driving forces of petroleum migration in the Mesozoic are buoyancy and abnormal pressure. 60 First, the relative position of the center of mass and buoyancy was design based on the Archimedean principle. 61 It also studied a typical thermoelectric couple, got the gas buoyancy distribution and best reed contraction. 62 Sperm whales' heads are filled with a mysterious substance called spermaceti. Scientists have yet to understand its function, but believe it may help the animal regulate its buoyancy. 63 The buoyancy and buoyancy regulation are very important to the dominance of blue - green algae. |
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