易混淆的单词： Aerobic

Inside , a waterless toilet uses aerobic bacteria to break down waste within a period of six months

六个月内，房子内部的无水卫生间完全采用需氧菌来分解所有废物。

Although in this experiment , the activity was aerobic and strenuous , dr. tarnopolsky is not convinced that either is absolutely necessary for benefits .

虽然在这项实验中，活动是需氧的而且是费力的，然而塔诺包尔斯基博士并不确信两者对健康绝对有益。

The two mechanisms are different in that photosynthesis is an aerobic process - one that requires oxygen - whereas nitrogen fixation , and , consequently , hydrogen production , can take place only anaerobically , because contact with oxygen destroys the nitrogenase enzyme .

这两种机制是不同的，光合作用是需氧过程，固氮作用是厌氧过程，由于与氧气接触会破坏固氮酶，因此制氢只能在无氧环境中。