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- Condense the mixture by boiling off some of the liquid . 通过煮沸，蒸发掉一些液体，使混合液浓缩。
- Condense the mixture by boiling off some of the liquid. 通过煮沸,蒸发掉一些液体,使混合液浓缩。
- All the goodness has been boiled off the vegetables. 这些蔬菜中的营养部分全都给煮掉了。
- This iron is taken to the coverter, open-hearth funace or electric furnace to boil off the impurities. 这些铁被送到转炉，平炉或电炉去提纯。
- This iron is taken to the coverter,open-hearth funace or electric furnace to boil off the impurities. 这些铁被送到转炉，平炉或电炉去提纯。
- The sun's surface gravity will be so low the outer layers will boil off into space. 太阳表面的吸引力将变得很小，太阳的外层将汽化进入太空。
- Because of the special storage method of LNG,when boiling off,it will give out vast cold energy. 液化天然气由于其特殊的存储方式,因而在汽化时将放出巨大的冷量。
- Boil over a b c be on the boil bring sth to the boil come to the boil off the boilShe paints with bold strokes of the brush. 她用雄健有力的笔触绘画。
- It is not easy to separate a mixture of liquids into pure substances by fractional distillation.If the boiling points of the substances are nearly the same,they will all boil off together. 通过分级蒸馏把液体中的混合物分解成纯物质是不容易的。如果这些物质的沸点相近它们就会被一起除掉。
- The pattern is not unlike what one sees in some geysers, which slowly heat up, boil off their supply of groundwater in a spectacular display, refill, and repeat the cycle, day in and day out, year after year. 这样的模式类似于某些间歇泉，缓慢的加热，然后在一次壮观的喷发中排出所有蓄积的沸腾地下水，然后再重新蓄水，重复上述循环；日复一日，年复一年。
- It is not easy to separate a mixture of liquids into pure substances by fractional distillation.If the boiling points of the substances are nearly the same, they will all boil off together. 通过分级蒸馏把液体中的混合物分解成纯物质是不容易的。如果这些物质的沸点相近它们就会被一切除掉。
- An acidless re-double-boiling out process has been developed to replace the traditional chemical boiling off of raw hemp, as to obtain the refined ramie.Significant results has been acquired. 以去除木质素为主要目的，对传统的原麻化学脱胶工艺进行了改造，采用无酸重二煮的工艺方法制取大麻的精干麻，取得了明显效果。
- Of course, all of the gas can be removed by refluxing the solvent to boil off the gas (see Figure 1), but that isn't very practical and would certainly change the composition of mobile-phase mixtures. 当然，对溶剂进行加热回流是气体沸出可以除去所有气体（图1），但是那样不现实也会改变流动相的混合比例。
- Quick, turn off the gas;the milk will boil over. 快把煤气关掉，牛奶要溢了。
- Surely they can't laugh off a loss of￡100. 当然，他们不能对100英镑的损失一笑了之。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- The kettle was boiling away merrily on the fire. 壶水烧开了咕嘟咕嘟地滚泡。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
