Example sentences of "[coord] [noun sg] over a period " in BNC.

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1 The systematic application of energy to a surface or substance over a period of time with the intention of removing dirt .
2 The answer is that it is simply the degree of an experience 's pleasantness or painfulness taken at a moment , or its average pleasantness or painfulness over a period .
3 You can work towards a degree or diploma over a period of years — or choose single courses lasting a few weeks or months , from an enormous list of topics ranging from childcare to computer science .
4 He admitted ten charges of possessing and supplying cannabis and speed over a period of a year .
5 After superficial induction to bureau life , through discussion and self-study over a period of approximately four weeks , trainees will take a two-day course in basic interviewing skills .
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