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 .