- 重点词汇
- 相关例句
Pauline could aim the dragon with a radio-control joystick from a model airplane.
波林可以通过一部模型飞机用的无线遥控手柄来操控火龙.
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It disappeared from a luggage cart at London's Heathrow Airport.
包是在伦敦西斯罗(Heathrow)机场的行李推车上丢失的.
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A method of catalytic synthesis of chloroacetic long-chain fatty alcohol esters was reported.
介绍了一种催化合成氯乙酸 长链 脂肪醇酯的方法.
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Alkyl dimethylamine is made from fatty alcohol and dimethylamine by one stage catalysis.
由脂肪醇、二甲胺一步催化法制取烷基二甲基胺.
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The feasibility of the application of polyvinyl alcohol ( PVA ) to printed wiring board was studied.
研究了PVA在电路板印刷的应用可行性.
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本文以淀粉和聚乙烯醇 ( PVA ) 为主要原料,制备了淀粉基生物降解性塑料薄膜.
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It was studied that the performance of polyvinyl alcohol ( PVA ) fibers in this paper.
该文通过对聚乙烯醇 ( PVA ) 纤维改性改善成纸的性能作了研究.
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The conventional method was by the condensation reaction of formaldehyde and polyvinyl alcohol.
常规的制备方法是通过甲醛和聚乙烯醇的缩合反应来实现的.
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结果表明,TTPI的加入较大幅度地提高PVA胶水的粘结性能和耐水性能.
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