Example sentences of "at which [adj] [noun] " in BNC.

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1 Although a major part of the work is concerned with the marking of tuition tests , tutors may also be invited to conduct Tutorial Classes , at which small groups of students meet a tutor at regular intervals , for Subjects 7–10 of the Institute examinations .
2 Part of the Government 's failure can be seen every week in our constituency surgeries , at which small business people complain about the way in which their firms failed .
3 A small lunchtime party was held for the entire staff , at which commemorative mementos were distributed .
4 However , output is constrained by other factors such as the OPEC country quota , and oil revenues are determined by the amount of oil a producing country can sell and the unit price at which prevailing market conditions enable it to do so .
5 Nearest neighbour distances are determined by varying the incident beam angle to the surface , and observing the critical angles at which sharp rises in back scattering intensity occur .
6 This was interpreted as a concession to President Mikhail Gorbachev ( who was also the CPSU general secretary ) , since the six months would not elapse until after the 28th CPSU congress due in July , at which far-reaching party restructuring , possibly including federalization , was anticipated [ see pp. 37128 ; 37234-35 ] .
7 A lower basal weathering front marked the position at which chemical weathering was actively attacking sound unweathered rock , and on the land surface exogenous processes were eroding , transporting and depositing sediment across a landsurface composed of chemically weathered rock with occasional protrusions of unweathered erosional residuals .
8 The best that scientists can do is to submit specimens to an ‘ Arrhenius Test ’ , based on a formula by the Swedish physicist Arrhenius , which predicts the rate at which chemical reactions will occur .
9 George 's return from Northumbria , in the company of Alcuin , a representative on this occasion of King Aelfwald , was followed by a great southern council , presided over by Archbishop Jaenberht and King Offa and attended by all the bishops of the southern province , at which reforming decrees were promulgated .
10 The age at which total sight loss has taken place is also highly relevant to the way in which pupils interpret their environment and the teacher whose class they attend should be aware of this .
11 By charting in fixed and variable costs , and then showing revenue , it is possible to see the point at which total revenue equates with total costs ie the break-even point .
12 Definition : The IS curve joins together all those combinations of the rate of interest and the level of income at which the real sector of the economy is in equilibrium — that is , at which total injections equal total withdrawals .
13 Its passage had been delayed by the calling of the December general election , at which Prime Minister Poul Schlüter had sought to strengthen his position by obtaining a mandate both for the budget and for a programme of tax reforms [ see pp. 37868 ; 37924-25 ] .
14 ( It is unlikely that the window size will be changed in the foreseeable future since it currently represents the distance at which collocational information is optimised [ Lancashire , 1987 ] ) .
15 They 've had the good sense to include the little-aired ‘ Think About The Future ’ mix of the Mondays ' ‘ WFL ’ , but should be questioned about the inclusion of the terminally tacky Soup Dragons ' ‘ I 'm Free ’ , the success of which marked the point at which cynical goons jumped the wagon and things went sour .
16 They 've had the good sense to include the little-aired ‘ Think About The Future ’ mix of the Mondays ' ‘ WFL ’ , but should be questioned about the inclusion of the terminally tacky Soup Dragons ' ‘ I 'm Free ’ , the success of which marked the point at which cynical goons jumped the wagon and things went sour .
17 A crucial factor upon which it will depend is the speed at which management-employee buy-out teams can mount bids .
18 One lord justice of appeal appointed in 1984 , Sir David Croom-Johnson , was seventy when he took up his post , the age at which mere mortals are deemed too doddery to be trusted on jury service .
19 We have not yet reached the point at which mere characterisation of a claim as a claim in public law is sufficient to exclude it from consideration by the ordinary courts : to permit this would be to create a dual system of law with the rigidity and procedural hardship for plaintiffs which it was the purpose of the recent reforms to remove : ’ Davy v. Spelthorne Borough Council [ 1984 ] A.C. 262 , 276 , per Lord Wilberforce .
20 We felt the meeting had been very worthwhile in giving us a better understanding of the way new housing targets were estimated , the relationship between the WO and planning authorities , and the points at which environmental factors were taken into account .
21 This was followed in October by a meeting at which environmental ministers gave the go-ahead to produce a policy proposal .
22 The threshold at which mental handicap is considered to commence is at an IQ of 70 , although people with IQs of between 50 and 70 are considered only mildly mentally handicapped , and most children in this category will pass through the educational process along with other children .
23 The wedding took place at St Nicholas Parish Church , Hillington , on 11th May at which fellow designer Roger McDowell was an Usher .
24 This is another point at which philosophical treatments of indexicals offer us no help .
25 But there comes a point at which audio-visual presentations take over from being an aid to the speaker and become an end in themselves .
26 The good leader has his ear to the ground and will know the stage at which real doubts are growing .
27 According to a report in NIN ( 9 November 1986 ) , the memorandum claimed that the prewar Comintern was hostile to Serbia , that the Serbian delegates to the second session of the Anti-fascist Council of National Liberation of Yugoslavia in 1943 ( at which major decisions were taken about the postwar composition of Yugoslavia ) were elected not by organizations within Serbia but by Serbian personnel who were in the partisan armies in Bosnia and Herzegovina at that time , and that postwar Yugoslavia was largely under the control of Tito , a Croat , and Kardelj , a Slovene .
28 At intervals of a few years , party congresses were held at which major changes of policy would be announced and new directions set for the future .
29 The productivity and size of the work force involved and the rate at which undescribed species become known are clearly important factors .
30 The next psychological breakpoint is the 1,000dpi mark which was the point at which digital phototypesetting began to be accepted back in the late 60s and through the 70s .
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