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- Life sustained by an organism in the absence of oxygen. 乏氧生活，厌氧生活有机体在无氧状态下维持的生活
- Hypoxia: Condition in which tissues are starved of oxygen. The extreme is anoxia (absence of oxygen). 低氧:身体组织缺氧的状态,最严重的情况是缺氧(完全得不到氧气)。
- Hypoxia： Condition in which tissues are starved of oxygen. The extreme is anoxia (absence of oxygen). 低氧:身体组织缺氧的状态，最严重的情况是缺氧(完全得不到氧气)。
- Hypoxia: Condition in which tissues are starved of oxygen. The extreme is anoxia (absence of oxygen). 低氧:身体组织缺氧的状态，最严重的情况是缺氧(完全得不到氧气)。
- "Local conditions, especially the presence or absence of oxygen, affect Biodegradability. 地方的情况(特别是有氧或无氧)影响着生物降解。
- Lactic acid bacteria A group of bacteria that ferment carbohydrates in the absence of oxygen, with lactic acid always a major end product, e.g. 乳酸菌：一类能在缺氧条件下利用糖类物质发酵产生乳酸的细菌。
- Facultative anaerobes, because of their indifference to the presence or absence of oxygen, exhibit growth throughout the medium. 对于兼性厌氧菌来说，因为他们对于有或没有氧气都没有差别，因此在培养基中到处都有生长。
- For most polymers. made by addition polymerisation, this is done by heating the polymer above its ceiling temperature in the absence of oxygen. 对于由加成聚合得到的大部分聚合物而言，在氧存在下加热到它的临界温度以上，聚合物就会解聚。
- In the absence of oxygen, NADH is not usually oxidized by the electron transport chain because no external electron acceptor is availableB. 在发酵工业上，发酵是指任何利用厌氧或好氧微生物来生产有用代谢产物的一类生产方式。
- Anaerobic sealants and adhesives are fine chemicals , which are used in sealing and bonding after curing in the absence of oxygen. 厌氧密封粘合剂是在缺氧条件下固化而起密封粘合作用的一种精细化学品。
- It is possible that oxygen vacancies formed in the surface region in the absence of oxygen can prevent the transformation from the tetragonal to the monoclinic phase. 这可能是由于在缺氧条件下样品表面形成了一种具有氧空位的扭曲结构，这种结构可以阻止四方相到单斜相的转变。
- The absence of color in that drawing make it dull. 那幅画因没有着色而显得晦暗。
- With the absence of oxygen, branched alkaline would be produced.Whereas when oxygen was available, some other structures like hemiacetal, ether bond were produced. 其中无氧条件下可能发生侧链烷烃交联而形成支链，在有氧分子参与的情况下，反应进一步进行形成一些架桥结合，诸如半缩醛、醚键等等。
- We are in the absence of experience. 我们缺乏经验。
- Absence of mind is altogether an involuntary thing. 发愣，是完全出自无意识了。
- Absence of oxygen. 缺氧
- The absence of color in that drawing makes it dull. 那幅画因没有著色而显得晦暗。
- In the absence of Mr. Jackson, we held a meeting. 在杰克逊先生不在的情况下，我们开了会。
- Molds are aerobes, and are controlled by the absence of oxygen, Bacterial populations which will dominate a substrate may be manipulated by their oxygen requirements and its availability. 尽管直到一个世纪前才认定微生物是食物腐败的重要因素，而酿造葡萄酒、烘烤面包、制作奶酪和腌制食品则已进行了4000年。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
