n.種類；（單復(fù)同）物種

There are more than 1,000 alien species in China. 中國的外來物種有1000多種。

The giant panda has become an endangered species. 大熊貓已成了一種瀕臨滅絕的動物。

There has been a sharp decline in the number of species. 物種數(shù)量驟然下降。

species的單復(fù)數(shù)同形,用作主語時,其謂語動詞可用單數(shù)形式,也可用復(fù)數(shù)形式。species有時還可指人,既有褒義,又有貶義。

n.亞種

種間

n.物種歧視