Example sentences of "constant [prep] [art] [adj] period " in BNC.

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1 For mortality , the intensity of selection in a stable population ( r=0 ) remains constant during the pre-reproductive period because the consequences of death for reproductive success remain constant ; selection intensity starts to decline only at the time of first breeding .
2 The clean price is constant for the whole period .
3 As the fund is used up , the income becomes less and less and the amounts withdrawn from the capital of the fund become greater and greater , because the total sum to be provided in such year — the £3,750 — is assumed … to remain constant throughout the relevant period .
4 Quite apart from these constraints there are more familiar problems associated with compound growth calculations : the weighting of capital and labour is on the crude basis of their respective shares in gross domestic income ; the technique of weighting from year to year is , as always , a compromise between different types of index ; compound rates of change are constant over a given period and , therefore , may not adequately reflect sharp movements within the period .
5 This pattern of mortality has remained approximately constant over the post-war period .
6 The second is that the cash flow is constant over the whole period and that C represents both dividend payments and capital gains ( losses ) where necessary .
7 In the present study , the terminology used in indexes has remained very constant over the whole period , but words used in thesis titles have reflected paradigm shifts , both within sub-disciplines and in the larger subject area .
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