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- Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel. 反应是在装有分馏柱的反应器中进行的,分馏柱能让醛通过但使醇回流到反应器中。
- Dicyclopentadiene is slowly distilled through a fractionating column collecting only that material which refluxes below 44 (cyclopentadiene boils at 42.5 and dicyclopentadieneat 170 ). 将双环戊二烯缓慢地经分馏柱蒸馏,收集低于44的馏分。(环戊二烯的沸点为42.;5,而双环戊二烯的沸点为170)。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- Fig.A shows an industrial fractionating column. 图A显示了一个工业分馏塔。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Could you move a fraction closer? 你能不能稍微再挪近点儿?
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- Only a fraction of my friends have video recorder. 我的朋友中只一小部分人有录像机。
- There is not a fraction of truth in his statement. 他说的话一点也不真实。
- Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel 反应是在装有分馏柱的反应器中进行的,分馏柱能让醛通过但使醇回流到反应器中。
- He is truthful, faithful and honest to a fraction. 他是个百分之百忠诚、老实、可靠的人。
- 8. Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel. 反应是在装有分馏柱的反应器中进行的,分馏柱能让醛通过但使醇回流到反应器中。
- He is truthful,faithful and honest to a fraction. 他是个百分之百忠诚、老实、可靠的人。
- The gift I gave you represents only a fraction of my feelings for you. 我送你的礼物,只代表了我对你感情的一小部分而已。
- The exponent is a fraction or negative number. 指数是一个分数或负数。
- The cost is only a fraction of his salary. 那项费用不过是他薪水的一小部分。
- Of, relating to, or constituting a fraction. 部分的属于、关于或组成局部的