Example sentences of "have been [verb] at a [adj] " in BNC.

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1 Both projects have been run at a substantial deficit for the sake of other ends , which include ultimate profit .
2 The result of our cursory glance at the attempts that have been made at a new perspective on law and the legal system is thus both clear and complicated : the legal system can no longer be understood to be monolithic , but is differentiated , and this differentiation is structured by its relationship to other social sub-systems ; law , moreover , has a different ideological role in different national legal cultures .
3 A sine qua non of environmental traffic management here has been the reduction of through traffic by closing access from the Rhein Allee Within the treated area , the most radically changed streets have been repaved at a uniform level so that there is scarcely a distinction between pavement and carriageway ( Figure 6.40 ) .
4 The method of carbon dating is based on the assumption that these two reactions have been occurring at a constant rate for the past 15000 years .
5 But in the long run nature , which can not be ignored or defied with impunity , asserts its power ; … health fails … [ she ] leaves college a good scholar but a delicate and ailing woman … the special functions which have relation to her future offices as a woman , and the full and perfect accomplishment of which is essential to sexual completeness , have been deranged at a critical time .
6 Along with the rest of the property sector , British Land 's shares have been trading at a considerable discount to its assets per share , and yesterday 's move is an attempt to close the 40 per cent gap which built up as institutions took a dimmer view of the market .
7 Elephant and large antelope bones have been found at a few African hominid sites , dated at nearly two million years .
8 Although the reprocessing plant itself has been shut for annual maintenance since February , discharges have been continuing at a reduced volume .
9 The winds at lower altitudes have been measured at a few locations by landers as they descended through the atmosphere .
10 Economic analyst Alex Henney , who has made a detailed study of the economics of nuclear power , estimates that , looking at the total balance sheet , the CEGB 's nuclear activities have been running at a substantial loss .
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