index species的意思

index species中文翻譯：

指標種

相似詞語短語

index───vi.做索引；vt.指出；編入索引中；n.指標；指數；索引；指針

species───n.[生物]物種；種類；adj.物種上的

evenness index───均勻性指數

ge index───通用電氣指數

pliability index───柔韌性指數

cavies species───豚鼠物種

hyracoidea species───舌鰨科

string index───字符串索引

keratometric index───角膜測量指數

雙語使用場景

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.───因為它必須在干凈的水源地生活，因此它可以被看作是檢驗水質標準的生物。

In addition, the composition of species, Numbers and the index of community structures were changed with latitude and spring tide.───此外，種類組成、生物量和群落結構指數都隨緯度和潮汛的不同而變化。

Another indicator, the Living Planet Index, averages changes in the sizes of populations of 1, 686 vertebrate species.───另一個指標，地球生命指數，是1 686種脊椎動物的種群數量變化的平均數。

英語使用場景

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.