音标与读法

这里为大家介绍下facultative 是什么意思，希望能帮助到各位朋友。

中英文翻译

adj.

1.特许的，特准的。

2.任意的，随意的。

3.能力上的，机能上的。

4.【生物学】兼性的。

短语和例子

facultative money 特准发行的货币。 a facultative course 选修课程。

adv.

-ly

able to exist under more than one set of conditions; "a facultative parasite can exist as a parasite or a saprophyte"

of or relating to the mental faculties

not compulsory; "facultative courses in the sciences"

granting a privilege or permission or power to do or not do something; "a facultative enactment"

例句与用法

1.Nitrate can be used by facultative organisms living under intermediate conditions referred to as anoxic .

硝酸盐能够被生活在中等缺氧条件下称为兼性生物体所利用。

2.All the photosynthetic bacteria possess the capability in addition to various facultative aerobes and obligate anaerobes .

所有光合细菌加上各种兼性的好氧生物和绝对的厌氧生物具有这种能力。

3.The last questions in the examination were facultative

最的那些考题答兴不答可听自便。

4.Existence of positive periodic solution of multidelays facultative mutualism system

互惠系统周期正解的存在性

5.Facultative reinsurance business

临时再保险业务

6.A facultative pathogen of some insect species commonly used as a biopesticide

一些昆虫的兼性病原物，常用作生物杀虫剂。

7.Analysis on affecting factors of domestic sewage degradation by facultative biochemical process

生活污水兼性生化影响因素分析

8.Environmental heterogeneity promote happen of structural variations . facultative apomixes preserve the variations

这些结构变异也存在于居群内。

9.Effect of surface characteristics of carbon fiber on immobilization of facultative and anaerobic aerobes

碳纤维表面特性对兼性及厌氧微生物固着的影响

10.Existence and global attractivity of positive periodic solution in a kind of n dimensions nonautonomous lotka - volterra facultative mutualism with distributed delay

互惠系统周期正解的存在性与全局吸引性

单词网dAnCi.583316.COm