物种 的中文句子和英文句子

物种原形演化成后来各物种的真实存在的或假设的有机物

The actual or hypothetical organism or stock from which later kinds evolved.


退化（作用）一个生物体或物种的某种功能、特征或结构由于进化作用造成的衰退或丧失

The evolutionary decline or loss of a function, characteristic, or structure in an organism or a species.


这种珍禽已成为濒临灭绝的物种。

This rare bird has become an endangered species.


先驱生物能在不毛之地生存的某种动物或植物种类

An animal or plant species that establishes itself in a previously barren environment.


片害共栖有机体之间共生的作用关系，一个物种受另一个物种侵害或抑制，而后者不受前者的影响

A symbiotic relationship between organisms in which one species is harmed or inhibited and the other species is unaffected.