index species发音

意思翻译

指标种

相似词语短语

index───vi.做索引；vt.指出；编入索引中；n.指标；指数；索引；指针

species───n.[生物]物种；种类；adj.物种上的

evenness index───均匀性指数

ge index───通用电气指数

pliability index───柔韧性指数

cavies species───豚鼠物种

hyracoidea species───舌鳎科

string index───字符串索引

keratometric index───角膜测量指数

双语使用场景

Because it needs clean water to survive, the new bug is a crucial "index species" that could be used to gauge a river's health, NIBR's Min-Ha said.───因为它必须在干净的水源地生活，因此它可以被看作是检验水质标准的生物。

In addition, the composition of species, Numbers and the index of community structures were changed with latitude and spring tide.───此外，种类组成、生物量和群落结构指数都随纬度和潮汛的不同而变化。

Another indicator, the Living Planet Index, averages changes in the sizes of populations of 1, 686 vertebrate species.───另一个指标，地球生命指数，是1 686种脊椎动物的种群数量变化的平均数。

英语使用场景

Based on date from plots collected in 2005, the flora, structure, species richness index, species diversity index and community evenness of Cork oak Forest in Mount Miaofeng, Beijing were studied.