Example sentences of "at [Wh det] [noun sg] [vb mod] " in BNC.

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1 Management is harder when risk factor stratification shows that a person is at increased risk but does not have a likely or predominant mechanism at which treatment can be targeted .
2 If this is right , then it seems that there is , as Butler ( 1984 ) puts it , " no point at which interpretation may reasonably stop " ( 1984 : 20 ) .
3 There must come a point at which man must stop trying to decide his own destiny , and I believe that point has come now , in our time .
4 Jevons used exaggerated estimates of the rate at which consumption would increase in the future , and Royal Commissions in 1866 and 1901 dismissed his arguments as alarmist .
5 It is hard to identify a dividing line at which making can be said to be completed and implementation to start .
6 Higher rates of stocking can be supporting using aeration which not only increases the rate at which oxygen can dissolve in water but also that at which carbon dioxide moves from the water into the atmosphere .
7 Area is the important variable for a lung , for it is area that determines the rate at which oxygen can be taken in , and waste carbon dioxide pushed out .
8 This highlights one of the problems of the approach that the time at which reasonableness should be considered is the time of contract .
9 Since sexuality increased the possibilities of genetic variation , it also greatly accelerated the rate at which evolution could proceed as organisms encountered new environments .
10 The mutation rate is bound to place an upper limit on the rate at which evolution can proceed .
11 The depth of seal is the vertical distance between the normal water level in the trap and the level at which air can get through the trap ( see drawing ) .
12 Having established the rotor positions at which switching must occur to maximise the torque , it is possible to deduce the pull-out torque .
13 Their lives may be saved by either an appropriate mode of delivery or by ending the pregnancy at an appropriate gestational age — the optimal time for delivery ( the earliest date in a given pregnancy at which birth would carry a higher probability of healthy survival than would continued gestation ) .
14 The defendant in the Protector Alarms case was a Scottish company but it had a place of business in England at which service could be effected .
15 It considers the objectives of stability tests which are by no means the same in all instances , the stages of development of a product at which stability should be assessed , the test procedures and the interpretation of results .
16 There are no clear cut threshold speeds at which damage can be guaranteed to occur .
17 Such textual analysis , undertaken with a feminist pair of eyes , is uncovering the depth at which sexism must be seen to be present in the text .
18 Mr Brian Riley , of Watson Firth solicitors , said the vehicles which line both sides of Hollyhurst Road reduced the speed at which traffic could travel .
19 After the first week of unemployment the claimant would receive 7s. per week for a maximum of fifteen weeks in any one year , paid at the labour exchange at which registration would be compulsory for insured workers .
20 A flow-chart for the process ( Fig. 4.3 ) shows stages at which section-making can be simplified for less exacting requirements , or where special techniques can be followed for difficult rock types .
21 Although breechloading weapons had been generally adopted , the small-bore rifle , the machine-gun , and the quick-firing fieldgun had not yet altered military thinking ; they had only increased the range at which fighting would take place .
22 If a status test is used , then a particular age is fixed at which consent may be given .
23 There is some variability in the figure quoted for the minimum Re at which transition can be produced by large disturbances , values going down to 1800 .
24 How many would lose their lives to his daughter 's marauding unrest , he wondered guiltily , and at whose door would the fault ultimately lie ?
25 From another quarter , Baroness Faithfull took issue in 1979 with the ‘ simplistic belief ’ in the short-sharp-shock remedy which she viewed as no less foolish than ‘ the theories of those false prophets of permissiveness at whose door must be laid a considerable part of the blame for the rise in crime over the last two decades ’ .
26 The question then arises , at what price should a Treasury bill be sold on a given day ?
27 What form , though , might such a trace take , and at what level should it be sought ?
28 O K , so David , at what stage can you claim under a terminal illness benefit , for a joint life , last survivor plan ?
29 At what stage can you claim for a terminal
30 EXAMPLE ( a ) Calculate the standard Gibbs free energy change at 25°C for the thermal decomposition of calcium carbonate given that , for this reaction , ( b ) Is the reaction spontaneous at 25°C ? ( c ) At what temperature would the reaction become spontaneous — assuming that are independent of temperature ?
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