facultative

副词：

副词: facultatively

更多词形：

副词: facultatively |

单词例句：

The last questions in the examination were facultative .

最后的那些考题答兴不答可听自便。

facultative bioattached hydrolytic acidification

兼氧接触水解酸化

Gram-negative facultative anaerobic rod

革兰氏阴性兼性厌气杆菌

Through Jia Bao-Yu's olfaction and gustation, his spiritual love and facultative desire was emphasized.

通过贾宝玉的嗅觉与味觉，进入他的深层意识与美感触觉，突显他的精神恋爱与官能欲望。

The effects of Eimeria tenella infection on the population of some facultative anaerobic flora were studied.

兼性厌氧菌是鸡盲肠中共生微生物菌群的重要组成部分。

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。

There are two modes in the preceding process,which are facultative biochemical mode and biologic enhanced flocculation mode.

前处理单元在两个模式,即兼性生化模式与生物强化絮凝模式之间转换。

The communication suppressing zone is introduced to evaluate the jamming capability of the UAV and a new method is proposed to calculate it while the flight attitude is facultative.

以干扰有效压制区作为无人机通信干扰能力的评估指标,提出了一种计算无人机处于任意姿态时的地面干扰有效压制区的方法。

facultative [ obligate ] chemoautotroph

兼[专]性化能自养生物