1 He seems to have vanished without trace.

2 We must trace the source of these noxious gases.

3 He could trace his ancestors back seven hundred years.

4 We must trace the source of these noxious.

5 I have been unable to trace the letter you mentioned.

6 The police have been unable to find any trace of the gang.

7 Trace around your template and transfer the design onto a sheet of card.

8 No trace of wings in the air, but I have been over.

9 All trace of his working - class background was deliberately obscured.

10 His family can trace its history back to the Qing Dynasty.

11 The police are trying to trace the mother of a newborn baby found abandoned outside a hospital.

12 There was not a trace of cynicism in his voice.

13 He's a modest, mild-mannered man, without a trace of self-importance.

14 The ship had vanished without trace.

15 The police put a trace on the call.

16 The origins of the custom are difficult to trace.

17 I can't trace the letter you sent.

18 The trace showed a normal heart rhythm.

19 We are trying to trace the source of infection.

20 Kelp is rich in vitamins and trace elements.

21 Officers were unable to find any trace of drugs.

22 The phone company put a trace on the call.

23 How far back can you trace your family tree?

24 All her yesterdays had vanished without a trace.

25 This trace shows the heartbeat.

26 Our efforts to trace him turned up nothing.

27 A trace of hesitancy showed in Dr. Stockton's eyes.

28 Throughout, he showed no trace of self-pity.

29 Since his last book five years ago, he seems to have sunk without trace.

30 Using the right hand to touch the string gently through the fingers,the trace of lubrication,with my flying fantasy.

1 He seems to have vanished without trace.

2 We must trace the source of these noxious gases.

3 He could trace his ancestors back seven hundred years.

4 We must trace the source of these noxious.

5 I have been unable to trace the letter you mentioned.

6 Since his last book five years ago, he seems to have sunk without trace.

7 Trace around your template and transfer the design onto a sheet of card.

8 All trace of his working - class background was deliberately obscured.

9 The police are trying to trace the mother of a newborn baby found abandoned outside a hospital.

10 There was not a trace of cynicism in his voice.

11 He's a modest, mild-mannered man, without a trace of self-importance.

12 Kelp is rich in vitamins and trace elements.

13 Trace an analogy between pastoral poetry and landscape painting.

14 We have lost all trace of him.

15 He wanted to trace roughly.

16 They feared some undetected trace of poison.

17 They could not trace him.

18

31 I cannot trace the letter to which you refer.

32 The plane vanished without a trace.

33 The phone company were unable to trace the call.

34 Finally, and mysteriously, Hoffa disappeared without trace.

35 Her second symphony sank without a trace.

36 Trace an analogy between pastoral poetry and landscape painting.

37 We have lost all trace of him.

38 He wanted to trace roughly.

39 75,000 soldiers simply disappeared without trace.

40 The ship seems to have sunk without trace.

41 They tried to trace the rumour to its source.

42 "How wonderful!" she said, without any trace of sarcasm.

43 The family are trying to trace the missing dog.

44 Her father disappeared without trace when she was ten.

45 A trace of a smile played across her lips.

46 They feared some undetected trace of poison.

47 There's been no trace of my aunt and uncle.

48 Police are trying to trace Carter's movements since Tuesday.

49 Scientists can trace the path of the tornado.

50 She spoke without a trace of bitterness.

51 Petra's lost all trace of her German accent.

52 He spoke without a trace of emotion.

53 They could not trace him.

54 Police searched the area but found no trace of the escaped prisoners.

55 The plane was lost without a trace over the Atlantic.

56 I'll have to strip down the engine to trace the fault.

57 No one has yet been able to trace the source of the rumour.

58 An adopted young person has the right to trace his natural parents.

59 He made a few records which all sank without trace.

60 I saw the faintest trace of a smile cross Sandra's face.

61 Helen's family can trace their ancestry back to the 1700s.

62 He has only been able to trace out the outline of the plan, without any details.

63 The search party had found no trace of the missing climbers.

64 They searched the building but did not find any trace of the criminal.

65 We could not trace the ultimate source of the rumours.

66 Staff will be able to trace calls at the touch of a button.

67 Britain's Parliament can trace its history back to the English Parliament of the 13th century.

67 Wish you can benefit from our online sentence dictionary and make progress every day!

68 He can find no trace of a rule requiring research to be vetted before publication.

69 There is just a trace of grey in his hair.

70 We could not reason out which way the robbers escaped, because we were unable to find any trace of them.

71 The new system can trace a phone call in a fraction of a second.

72 They can trace their roots back to the sixteenth century.

73 Police have so far failed to trace any witnesses to the attack.

74 His father claims to be able to trace the family back to many centuries ago.

75 Police are anxious to trace two men seen leaving the house just before 8am.

76 The house was spacious but without any trace of ostentation.

77 His face was unmoved, but on his lips there was a trace of displeasure.

78 The city of Tours can trace its roots back to Roman times.

79 Little trace is left of how Stone Age people lived.

80 It seemed as though the ship had sunk without trace.

81 There was the faintest trace of a smile on her lips.

82 'The most important thing is to be honest,' she says, without the trace of a blush.

83 My wallet has been missing for several days and I can't find any trace of it.

84 They can trace their lineage directly back to the 18th century.

85 There was not the faintest trace of irony in her voice.

86 The police have been unable to trace the owner of the vehicle.

87 Their family can trace its origins back to the Norman Conquest.

88 The police are trying to trace the relatives of the deceased.

89 They trace their line of descent back to a French duke.

90 Police have been unable to trace her movements during her final days.

91 Did you draw this picture yourself, or did you trace it?

92 There was no trace of anyone having entered the room since then.

93 Police are trying to trace a young woman who was seen near the accident.

94 The youngster vanished without a trace one day and has never been found.

95 Years of living in England had eliminated all trace of her American accent.

96 He was able to trace his ancestry back over 1 000 years.

97 The prince's manner was informal,(sentence dictionary) without a trace of pomposity.

98 I don't know how it's possible for a person to disappear without trace.

99 Her French was excellent, without a trace of an accent.

100 Despite a nationwide hunt for the kidnap gang, not a trace of them was found.

101 She could trace her family tree back to the 16th century.

102 Police are still trying to trace the occupants of the house which was destroyed by fire.

103 He can trace his ancestors back to the reign of James the First.

104 Even the youngest child can trace over the shapes of the letters with a pencil.

105 Attempts to trace the whereabouts of a man seen leaving the scene of the crime have so far been unsuccessful.

106 "No thanks," she said, with a trace of irritation in her voice.

107 She gave me some friendly advice without a trace of condescension.

108 The police raked the district but did not find any trace of the bandits.

109 The Social Democratic Party has sunk without trace at these elections.

110 In order for their computers to trace a person's records, they need both the name and address of the individual.

111 Now draw or trace ten dinosaurs in ascending order of size.

112 We can trace our ancestry back to the 16th century.

113 He spoke openly about the war without a trace of rancour.

114 To trace the origins of the Irish problem, we have to go back over three hundred years.

115 When she moved out, she left no trace of having been there.

116 She speaks English without the slightest trace of an accent.

117 Jim can trace his bloodlines to the Puritans.

118 Thus, a trace of ambiguity in the data can lower success rate.

119 Seven singles were to be released from the album, all sinking without a trace.

120 Die young, and I shall accept your death- but not if you have lived without glory, without being useful to your country, without leaving a trace of your existence: for that is not to have lived at all. Napoleon Bonaparte 

121 Much later, I learn that he had an artificial leg and limped, but I never find a trace of him.

122 Incidentally, this means that we can use mitochondria to trace our ancestry, strictly down the female line.

123 There is no trace of conceit, arrogance or class consciousness about her.

124 What other art form can do that, trace a masterpiece back to some dodgy Beatles' B-side?

125 The movement of trace-elements through the environment A large number of chemical reactions take place when trace metals move through the environment.

126 However, ozone also participates in complex chemical reactions involving trace substances in the stratosphere.

127 Woods disappeared in very bizarre circumstances(), and no trace of him has ever been found.

128 He had circulated a document which professed to trace his descent, through his father, from the Prophet.

129 Holman was on call at any time although they had found no trace of the fog for two days now.

130 From an aerial view one can still trace the travellers' ways it had in 1245 when a market grant was made.

131 They form a vital component of our defences against chemical attack from trace compounds found largely in our diet.

132 This knowledge allows him to trace the development of Proustian themes and reconstruct how Proust wrote his book, step by step.

133 We didn't care about the magazine we just wanted to trace back the gold chain see who handled it.

134 Different parts of the cells of trees or elephants trace their ancestry to a whole range of ancient beings.

135 Recent work on the silver coinage has revealed a complex system of which even Domesday contains little trace.

136 In general coals contain carbon, hydrogen, oxygen, nitrogen and sulphur with various other trace elements.

137 Rescuers combed the hillsides but found no trace of the missing climbers.

138 The judge then adjourned the trial until March 6, to allow police time to trace Mekgwe.

139 His own hair was combed out over his shoulders, and for make-up he had used only the faintest trace of kohl.

140 There are undoubtedly higher mountains to climb, but something tells me underneath that Beatle wig lies a trace of genius.

141 His hair was grey but with a trace of red hair remaining in his bushy eyebrows.

142 Unfortunately, it is more difficult to trace the Chauncys than the Blencowes, not least because they were less accomplished people.

143 All bets are recorded on microfilm at the betting shop, but they say they have no trace of it.

144 She found black men impossible to draw or to paint; she could not bear to trace defeat on to blank pages.

145 Police are still trying to trace a potential witness seen by a jogger on the canal towpath behind Mr Miles home.

146 Another help is selenium, a vital trace element: one brazil nut will provide your daily needs.

147 The two women remained motionless, gazing up at the ceiling as if to trace the source and direction of the footsteps.

148 You set up a money chain that makes it impossible to trace the source.

149 Denver said, waiting for air traffic controllers to confirm they could trace his signal.

150 The relative abundance of these elements is increasingly being used to trace chemical processes in the mantle, crust, and oceans.

151 Activated carbon has the ability to remove a wide variety of organic compounds from water and wastewater, even in trace quantities.

152 The resin removes the calcium bicarbonate, leaving behind all the essential trace elements.

153 Most of these fireballs burn up or explode in the atmosphere and vanish without a trace.

154 For a wiggly - line trace , the beam is focused on the scope face at a point.

155 John McClane : [ after covering a webcam ] Freddy, can you trace these guys?

156 Trace lead in unleaded gasoline was determined by measuring its PAR complex at 490 nm.

157 Stoes operate in almost any weather condition, and they Leae No Trace.

158 One cannot have this as there is the slightest trace of worldliness.

159 It is an ideal method to determine trace Pb in whole blood.

160 Computer connecting method is a completely new line trace examination method.

161 There are many kinds of trace elements that Zr and Ba are higher than others.

162 The mechanism of thermal breakage trace of window glass was studied.

163 Zoom in on areas of interest. Save and restore trace data.

164 He took great pains to write on his subject without a trace of sensationalism.

165 K bytes von Neumann memory for trace buffer ( if used ).