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- COD is defined as a measure of the oxygen equivalent of the organic matter content of a sample that is susceptible to oxidation by a strong chemical oxidant. cod定义为样本有机物含量的氧气当量的测量标准,该样本对高浓度的氧化物很敏感。
- thermal equivalent of oxygen equivalent 氧热价量
- Water contains hydrogen and oxygen. 水含有氢和氧。
- A dime is equivalent to ten pennies. 一角等于十分。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- The dividend pay is equivalent to one quarter of the pretax profit. 所付股息相当于税前利润的四分之一。
- A dime is the equivalent of two nickels. 一角硬币等于两个五分镍币。
- A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- His reply is equivalent to a refusal. 他的回答等於是拒绝。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- A note equivalent to two whole notes. 二全音符相当于两个全音符的一个音符
- 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。
- What is 5 equivalent to in French francs? 5英镑相当於多少法国法郎?
- 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。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- He changed his pounds for the equivalent amount in dollars. 他把英镑兑换成等值的美元。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- Changing his job like that is equivalent to giving him the sack. 那样调换他的工作等于是解雇了他。