species

复数：

名词复数: species

更多词形：

名词复数: species |

单词例句：

Water is a very good solvent for ionic species.

水对各种离子是非常好的溶剂。

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

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 branch of ecology that deals with the biological relationship between an individual organism or an individual species and its environment.

个体生态学生态学的一个分支，主要研究个体有机体之间或某一个体种族同其环境之间的生物学关系

Having the male and female reproductive organs borne on separate individuals of the same species.

雌雄异株的在一个个体上产生雄性器官，而在另一同种的个体上产生雌性器官的

This species of satyr butterfly was found only in a small area of the mid-Atlantic region of the United States.

只有在美国中大西洋地区的一小片地区才找到了这种眼蝶蝴蝶。

The species is the unit of evolution.

物种是进化的单位。

The goa l was to reduce database speci fic code to zero.

这个目标是把特定数 据库相关的代码数量减少到零。

This rare bird has become an endangered species.

这种珍禽已成为濒临灭绝的物种。

Pollution poses a threat to the continued existence of this species.

污染对这一物种的继续生存造成了威胁。