Example sentences of "remain at [det] level " in BNC.

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1 The ratio of girls to boys going to university fluctuated from 70 per cent in 1925 ; 50 per cent in 1937 ; 47 per cent in 1950 ; 50 per cent in 1960 ; 66 per cent in 1973 ; and it has remained at that level since .
2 Prices can not remain at this level for long , but potential buyers can be assured that their money will be safer in one of these than in almost any other car .
3 When the anxiety upper limit is reached it will remain at this level for a certain time .
4 And , although this huge deficit is in large measure a consequence of the fall in tax revenue and the cost of unemployment in the recession , the IFS expect it to remain at this level for some years even if a gradual recovery does take place .
5 Systems theory is a useful way of identifying complex entities , particularly those which have a functional unity and of talking about relationships but it remains at some level of abstraction from reality .
6 By that time the native peoples constituted a minority of only 30 per cent of the total population of Siberia , and they remained at that level until the end of the eighteenth century , although their own numbers increased from 288,000 in 1719 to 732,000 in 1795 .
7 In primitive societies with small , self-sufficient units there was no differentiation between centre and periphery , and it could be argued that many peasants in Russia remained at this level of perception during NEP .
8 Base rates then remained at this level for a year , before starting to fall in October 1990 , when Britain joined the ERM .
9 Then the secretory rate declined during second and third hours to the level of about 15–20 mg/30 minutes and remained at this level during the fourth and fifth hour of caerulein infusion .
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