( wasp 在 劍橋英語-中文（繁體）詞典 的翻譯 © Cambridge University Press) In each generation, 25-30 pairs of wasps, chosen randomly from 500-600 wasps of the current generation, were used to start the next generation. 來自 Cambridge English Corpus Other workers in the vicinity of the ant being chased would often attempt to catch the wasps. 來自 Cambridge English Corpus Distances in the other two ecological wasp groups did not correlate significantly with floristic distances. 來自 Cambridge English Corpus The host larvae were then reared to pupation and kept at the test temperature until emergence of adult wasps. 來自 Cambridge English Corpus During the course of research for this book, 2000 nest sites of selected solitary bees and wasps were 'evaluated and interpreted'. 來自 Cambridge English Corpus