英语翻译theory suggests that the maximum sustainable yield that
首页/题库/199℃/2022-05-25 18:19:04
英语翻译
theory suggests that the maximum sustainable yield that can be cropped from a fishery comes when the biomass of a target species is about 50% of its original levels.Most fisheries are well below that,which is a bad way to do business.
里面的come是什么意思?
优质解答:
就是说“the maximum sustainable yield ”是在“the biomass of a target species is about 50% of its original levels”的时候才可能出现的,这里的come指的是出现,发生的意思.