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- And prevent efficiently for hair furcal. 刀片多次利用后可更换，使用方便。
- It has been experimented at 1325 fully me cha nized working face in Gequan Coal Mine, Xingtai, and an average dust preventing efficiency of about 72%was obtained. 在邢台矿务局葛泉煤矿1326综采工作面进行的现场试验表明：该装置对呼吸性粉尘有较好的隔尘效果，平均隔尘效率为72%25以上。
- Dou ZY, Wang JY, Liu YP. Preventive efficiency of low-dose IVIgG on infection in patients with nephroic syndrome [ J ].Chin J Biologicals, 2000; 13(3) :160. 窦志艳;王俊怡;刘艳平.;小剂量静注免疫球蛋白对肾病综合征感染的预防[J]
- The prefect internal control system can prevent efficiently accounting information distortion, which is foundation of management level, the normal operation of accounting work and sound legal pers. 如果大量的会计信息失真,将直接影响国家税收,导致各项经济指标失真和危害市场经济秩序。
- What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢？
- The authorities took measures to prevent tax fraud. 当局已采取措施防止偷税漏税。
- Does prison do anything to prevent crime? 采取关押方法对制止犯罪有作用吗？
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Stir the sauce to prevent it lumping. 把沙司搅拌一下以免结块。
- We should take steps to prevent war. 我们应当采取措施制止战争。
- Nobody can prevent him from running the risk. 没有人能够阻止他去冒险。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- They have begun to do the prevention of crime. 他们已经开始防止犯罪行为。
- Haste make work which caution prevent. 匆忙专干不谨慎的事。
- But attempts to integrate photonics with silicon-based microelectronics are hampered by the fact that silicon has an indirect band gap,which prevents efficient electron-photon energy onversion. 然而，因为硅是间接带隙半导体，试图把光电子器件集成在硅微电子集成电路上却遇到很大困难。
- Prevention of or protective treatment for disease. 预防对疾病的防止或保护性处理
- Explosive polymerization can be prevented efficiently by controlling the reaction conditions appropriately, and a series of low molecular weight water-soluble sodium polyacrylate are synthesize... 该方法操作简单,链转移剂用量较小,生产周期短,成本低。
- Nothing can prevent him from going. 什么都不能阻止他前往。
- Of course I can't prevent your going. 当然,我不能阻止你去。
- I was powerless to prevent the accident. 我无力阻止事故的发生。
