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- On the basis of the measurea critical oxygen concentration,this paper estab-lishes a model for evaluating the oxygen concentration C(r)in mycelial pellets. 在判别临界氧浓度的基础上，建立了青霉素菌丝球内氧浓度分布模型，指出了可能存在的三种不同类型的分布形式。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- She is a very discerning art critic. 她是位眼光敏锐的艺术评论家。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- I think the chastisement to him is too critical. 我认为对他的惩罚太严厉了。
- The inquiry was critical of her work. 该项调查对她的工作提出了批评。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- The reform is at its critical stage now. 改革正处于关键阶段。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Her performance won her much critical acclaim. 她的表演大获评论界赞颂。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- We have come to the critical moment. 现在到了紧要关头。
- He is a very famous film critic. 他是一个很有名气的电影评论家。
- The critic knocked her latest novel. 那位批评家贬损她最新的那部小说。
- The critic nibbled at the young writer's new novel. 那位批评家对这位青年作家的新小说作了吹毛求疵的抨击。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- He has a reputation for being a forthright critic. 他是以直率著称的评论家。
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火，引起了一连串的爆炸。
- A decisive or critical moment or situation. 决定性关头，关键时刻决定性或关键的时刻或状况
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
