查询词典 cleaned

I didn't know who had cleaned the classroom.

我不知道是谁已经把教室打扫干净了。

After drilling in shallow holes by using long Kelly bar, Kelly bar have to be unhinged, mud and sand have to be cleaned between Kelly bars which are not telescopic to avoid deadlocking.

使用长钻杆钻浅孔一段时间，要将钻杆拉开，清理未伸缩钻杆间的泥沙，以防卡死钻杆。

22 If containers are re-used, they should be cleaned in accordance with documented procedures and all previous labels should be removed or defaced.

如果容器需要重新使用，它们需要根据书面的程序进行清洁，所有以前的标签应除去或涂毁。

Methods: The sample that pass through handled to be abstracted twice by acetonitrile, evaporate the organic phase to dryness following defecated through the Na2SO4, cleaned-up by norm alhexalle, then analysed by HPLC (C18 column) with a gradient system of methanol-water as a mobile phase.

经处理过的样品用乙腈提取两次，将乙腈过无水硫酸钠层后挥千乙腈，正己烷洗涤净化，经过净化后进行高效液相色谱仪测定（C18柱），本方法以甲醇、水为流动相梯度洗脱，柱温35℃，在波长275 nm处测定。

Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

清洁：所有低温阀门都经过全面的脱脂和清洗，管道端口都经过密封不受污染。

Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

清洁处理：所有低温阀门都全面进行脱脂和清洗，管路端口都经过密封，以防止污染。

Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

清洗：所有低温阀门都经过全面脱脂和清洗，管道端口经过密封，防止产生污染。

Depending on the quality of the local water supply and the critical nature of the particular part being cleaned, deionized water rinsing may be necessary.

根据当地水供应的质量和被清洗部件的主要性质，有必要进行去离子水漂洗。

Old things have to be demolished and to be cleaned up.

所有旧的东西拆了，清理干净。

A detergent wets the surface that is to be cleaned and detaches soil from it by lowering surface tensions between soil and surface, both of which are usually hydrophobic.

去污剂可湿润要清洁的表面，并通过减弱污物与表面（这两者通常都是疏水性的）之间的表面张力将污物分离开来。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。