facultative

常见例句

Secondary II is facultative, and is spread among many schools, depending of the Student"s interest.
中级教育II是特许的，主要是根据学生的兴趣而存在于许多学校中。
This method is effective to the facultative anaerobic bacteria or aerobic bacteria with hydrogenase .
这种方法对于用氢化酶的兼性厌氧细菌或需氧细菌是有效的。
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。

Instead, it uses a stationary pump about the size of a lunchbox to inject active, or "vegetative, " bacteria—harmless strains of facultative anaerobes—into the drains of restaurants, meatpackers, hospitals and photo processing labs.
FORBES: Germ warfare
Instead, the company uses a stationary pump about the size of a lunchbox to inject active, or "vegetative, " bacteria-harmless strains of facultative anaerobes-into the drains of restaurants, meatpackers, hospitals and photo processing labs.
FORBES: Germ Warfare