Leave a clean, residue - free surface after evaporation.
挥发后留下清洁和没有痕迹的表面。
Free surface effect was not considered in this computation.
计算中没有考虑自由液面的影响。
Flows in open pump sumps are complex movements with free surface.
式水泵吸水池内流动是具有自由表面的复杂流动。
Melt free surface tends to be inclined and to be vertical at last.
熔体自由表面将发生倾斜，最终趋于竖直。
A residue free surface is essential before coating application begins.
开始涂刷前保持表面没有游离的残留物是非常重要的。
Thus, the discharge and free surface profile can be adjusted simultaneously.
从而解决了同时调整流量和自由面的困难。
The recent research on solving the problem of free surface has been summarized.
对带有自由表面流动问题的常用研究方法进行了总结。
The motion can be of large amplitude, and the free surface condition is linear.
运动可以是大振幅的，但自由面条件是线性的。
Evaporation rate depends on the free surface area, the temperature, the flow rate above, etc.
蒸发的速度与自由液面表面积，液体温度，液面风速等有关．。
The problems of free surface and bubble simulation of the transition section should be studied.
过渡段内水流的气泡及自由水面模拟等问题有待进一步研究。
Additional improvements in free surface normal evaluation result in reduced noise in surface tension pressure.
免费的表面另外的进步正常评估造成减少表面张力压力的噪音。
Sow on the surface of peat-free compost, water when necessary and pick when big enough.
表面要施些有机肥，必要时要浇水，足够大的时候要采摘。
Usually there's free activity on the surface of metal because of electronic.
通常金属的表面由于电子可以自由的活动。
Pinhole free film. A surface free from any defects.
无针孔的涂膜，没有表面缺陷的表面。
On the surface, it bears all the marks of intelligent, purposeful, and free action.
从表面上看，这些行为带有理智的、有目的的、自由行为的所有标记。
It is another hot point to study the surface elastic free energy of LC.
液晶的表面弹性自由能是目前表面物理学的又一研究热点。
On the surface, it appeared that she was doing free advertizing for Paul's group.
表面上看，她好像是在为保罗一行做免费的宣传。
The surface must be clean, dry and free from loose materials, oil, grease and other.
被涂表面必须清洁、干燥、无油脂或其他油污、无松散涂层。
If the silane has no polar group, the surface free energy is low.
反之若硅烷中不含有极性基，则处理后玻纤的表面能较低。
However, even in its chilly beginnings, the surface of the Earth was ice-free.
然而，尽管地球有一个冷酷的开端，但其表面并没有冻结。
There is no free water standing on the surface.
没有自由水积聚在表面。
Thought the job would be more easily that the surface is free of hidden behind so much.
原以为这份工作会轻松些，原来表面上看起来很自由的背后，隐藏了这么多。
The surface of the films is smooth, homogeneous, crack free and dense.
薄膜表面光滑、无裂纹、致密性好；
The surface of the films is smooth, homogeneous, crack free and dense.
薄膜表面光滑、无裂纹、致密性好；
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