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- It has been developedimproved by teehniciant to wholly sohe the problems about vacuum reaction of ball-flask,mixing long to press pressure stable temperature to heat. 集热式磁力搅拌器 结构合理，选材优良，经过技术人员的不断改进，从根本上解决了关于球形烧瓶进行真空反应，加压反应的长时间搅拌，加热恒温的问题，可以水、油、干烧多用,怎么进不去呢，分指针式和数显式两种,海信、科龙发动空调降价战 普及变频空调。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗？
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- I'm displeased at your reaction. 我对你的反应很不满意。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- His reaction on this matter is unexpected. 没料到，他对这件事的反应是这样的。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- A sharp reaction; a repercussion. 强烈反应后果，影响
- Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。
- His initial reaction was one of shock. 他最初的反应是震惊。
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- What was his reaction to the plan? 他对这个计划有什么反应?
