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。
We entered a small paneled room which had been the late mr. marsh's study and living room . 我们走进了一个镶嵌着护墙板的小房间，这是已故玛希先生的书房兼起居室。
Roger can 't make up his mind whether to go to college or get a job. you can 't eat your cake and have it , too . 罗杰下不了决心是上大学还是找工作，两者不可兼得。
The general opinion abroad is that london has fog or rain, or both, every day of the year . 国外对伦敦总的印象是这个城市多雾或多雨，或两者兼有，一年到头，天天如此。
This was particularly true in the endowed libraries where profit-making businesses were involved . 这种情形在拥有捐赠财产的图书馆中最为多见，因为这类图书馆还要兼有经营上的事务。
No one in 1900 could have realized the change which the twentieth century was to effect in both town and country . 在一九年谁也不会想到二十世纪引起的变化影响兼及城市与乡村。
Interactions that are classified as adverse either compromise therapeutic efficacy, enhance toxicity, or both . 不利的相互作用是指两药合并应用后会降低疗效，增强毒性，或二者兼有。
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。
This instrument being several years older than oak's grandfather, had the peculiarity of going either too fast or not at all . 这东西比奥克的爷爷还要大几岁，兼有走得太快或干脆不走的古怪特点。
This instrument being several years older than oak's grandfather, had the peculiarity of going either too fast or not at all . 这个东西比奥克的爷爷还要大几岁，兼有走得太快或干脆不走的古怪特点。
