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- Lie on these steps While you vacuum for fibers. 躺在台阶上等着你采集证据?
- 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。
- The carpet in the hallway has not been vacuumed for a while. 大厅的地毯很久没有用吸尘器清扫了。
- Fig 6.The head of the videoendoscope contains controls for suction and air/water channels and switches for photodocumentation. 图6.;视频内镜的头部包括吸引和气/水管腔的控制和图像文件的切换。
- He has lived in a vacuum for eighteen years, cloyed by the representative and unique longings of any youth. 他在真空中生活了十八年，腻味了年轻人那一套典型的、独特的向往和追求。
- Thinwalled parts for welding applications may need vacuum for a good venting effect. 那些用在焊接系统中的很薄的部件通过真空处理后可以有很好的除尘效果。
- So the vacuum technology can be much simpler: the vacuum for a chip BEC need hardly be better than that inside a television tube. 如此一来，真空技术可以大为简化：BEC晶片所需的真空度，和电视机真空管里的差不多。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- A nucleus that large cannot be stable, but it might be possible to assemble one next to a vacuum for long enough to observe the decay of the vacuum. 一个大的核子是不稳定的，但人们或许能在真空旁边组装起一个核子，并维持足够长久的时间，以观察真空的衰变。
- China takes an active part in area economic integration, will create favorable circumjacent environment and development vacuum for our country economy. 中国积极参与区域经济一体化,将为我国经济创造良好的周边环境和发展空间。
- According the technological characteristic and process conditions for suction nozzle of paper-feeding mechanism,a kind of design method of conjugate cams was established for high speed paper feeding,by choosing or designing motion law of cam follower. 根据给纸机递纸吸嘴机构的运动特性与工艺条件,给出了适合印刷速度高于15,000印张/h的给纸机递纸吸嘴机构共轭凸轮廓线的设计方法,通过选定或设计从动件运动规律进行共轭凸轮机构设计,这样可以确保凸轮机构具有良好的运动和动力性能;
- The hydraulic analysis of pump for suction penetration of bucket foundation as well as the pressure head relation between bucket cavity and pump inlet for different water depths and different pump mounting heights are described in this paper. 对桶形基础平台负压沉贯过程中汲水泵机进行了初步水力分析，讨论了不同水深、不同泵机安装高度情况下，桶腔和泵机进口之间的压头关系。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗？
- An air chamber placed in vacuum for ion implanting was designed aiming at the fact that the ion implantation experiments are all performed under the vacuum state. 针对目前的离子注入实验都是在真空状态下进行的事实,设计了真空内置式大气靶室装置。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- It is very unwise for the girl to marry him. 这女孩嫁给他是很不明智的。
- She had to scrimp and save to pay for her holiday. 她不得不为付假期的费用而苦苦攒钱。
