单词	top-down
释义	top-downˌtop-ˈdown adjective [only before noun] British English Examples EXAMPLES FROM THE CORPUS Consider the extent to which the approach can be said to be atomistic or holistic, bottom-up or top-down. It is not only top-down planning that has gone; much of the faith in a strong central state has disappeared. So far this has been the approach we have made to our top-down dreaming. Such models receive information from both top-down and bottom-up sources, and feedback exists between all levels. This alternative design may be based on management needs, a sort of top-down approach. Collocations COLLOCATIONS FROM THE CORPUSNOUN► approach · This alternative design may be based on management needs, a sort of top-down approach.· In a less restrictive system such a top-down approach would not be feasible.· There are two main ways of forecasting earnings: the bottom-up approach and the top-down approach.· In the top-down approach, the effects of the wider macroeconomy on the firm's earnings are taken into account.· Dictionary look-up techniques represent the top-down approach, and involve verifying the input word by matching it with a dictionary word. 1a top-down way of organizing a business is one in which the most important people make decisions and tell the people below them what they should do:  The company has a top-down management system. a top-down approach to decision-making2a top-down way of understanding or explaining something starts with a general idea and adds details later
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