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- The total oxygen demand(TOD)means consuming oxygen quantity when organic component in water was burnt up to the stable oxidate. 讨论了影响水中总需氧量（TOD）测定的因素。
- After the movement the excessive oxygen consumes (EPOC) is refers to the movement in the recovery period to cause to be in the high level metabolism organism to restore the oxygen quantity which consumes to the peaceful level. 运动后过量氧耗(EPOC)是指运动后恢复期内使处于高水平代谢的机体恢复到安静水平所消耗的氧量。
- oxygen quantity needed in chemistry 化学需氧量
- most greatly absorbs the oxygen quantity 最大摄入氧量
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Keywords equipment of eliminate oxygen;oxygenous quantity;colophony;katalyze and adding hydrogen; 除氧器;含氧量;树脂;催化加氢;
- In our work quality counts for as much as quantity. 在我们的工作中，质量跟数量同等重要。
- Ifs cheaper to buy goods in quantity. 大量地购物要便宜些。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- Time, place, quantity and quality are categories. 时、空、质、量都是范畴。
- Quality often matters more than quantity. 质量往往比数量更重要。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- 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。
- This company is more concerned with quality than with quantity. 这家公司对质量比对产量更重视。
- 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。
- Of medium or average quantity or extent. 中等的中等的或一般的数量或范围的
- Existing in great quantity or ample supply. 丰富的，富裕的大量存在或充足供应的
