When they travel to the surface of the Earth, the surface becomes positively charged.
当它们穿行到地球的表面时，地表成了带正电的带电体。
That stands for the surface area element on this surface.
它表示曲面上的面积元素。
You can use surface from curve network or patch to build the corner surface.
您可以使用曲线表面由网络或修补程序，以建立角落表面。
Split the lateral surfaces and the trunk surface with the roof surface.
斯普利特的横向面和躯干表面的屋顶表面。
Use surface match if necessary to achieve surface continuity.
使用表面比赛如果有必要为实现表面的连续性。
Once surface is clean and dry, test surface and be sure that it's clean.
一旦表面清洁，干燥，测试表面，并确保漆面是干净的。
Astral plane surface skin: The surface skin of an astral plane.
星体层表皮：一个星体层的表面皮肤。
Brush passivating agent on surface very 15 minutes, maintain a wet surface.
在表面上刷钝化剂15分钟，保持表面潮湿。
Non-slip surface: The bottom of bathtub should have non-slip surface to guarantee your safety.
防滑表面：浴缸底面须有防滑表面，确保您的安全。
Bearing surface and non-bearing surface of rubber belt shall be equipped with cleaning device.
胶带承料面和非承料面均应设置清扫装置。
Surface porosity, surface composition and surface tension are all relevant factors.
表面孔率、面组分及表面张力也都是相关因素。
Removal of surface water from the road or street is known as surface drainage.
从道路或街道排除表面水被称为地表排水。
AIM: To study the effect of phacoemulsification in surface anesthesia on normal ocular surface.
目的：探讨表面麻醉下白内障超声乳化摘除术对正常眼表的影响。
There is a maximum of the surface diffusivity in high surface coverage.
在表面覆盖度比较高时，表面扩散系数有一极大值。
Bamboo surface roughness has very important effect on the surface quality of bamboo products.
竹材表面粗糙度对竹材制品的表面质量有十分重要的影响。
The final surface is the primary display surface.
最后的表面是主要的显示表面。
Use surface from curve network to create the roof surface.
使用表面由曲线网络创造的屋顶表面。
The surface roughness is one of important parameters of surface quality evaluation.
表面粗糙度是评价表面质量的一个重要指标。
We also discussed the difference of ideal surface and reconstruct surface and stability of surface.
探讨了理想表面和稳定表面的差别以及影响表面稳定性的因素。
Birds fly above the surface of the ocean, but fish swim below the surface.
鸟儿在海洋上之上飞翔，但鱼却在水面下游泳。
With this method, shape points were calculated by surface outline equation got from quadratic surface.
该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。
Accept defeat this new index of strength with the surface, we can research the material surface.
用表面屈服强度这一新指标，可以对材料表面进行研究。
Preconditioning: an unpainted surface: loose parts of the wall surface and dust removal.
预处理：未上漆表面：把墙体表面松散部位及灰尘去除。
So the relationship among tool surface, tool envelope surface and designed surface are expressed explicitly.
此模型反映了刀具曲面、刀具包络面以及设计曲面三者之间的关系。
Then it will cause the quality accident of the decorative surface on the plastering surface.
由此会导致抹灰层表面装饰层的质量事故。
The effect of surface roughness on nitriding surface quality is also studied in this paper.
另外，也对表面粗糙度，氮化表面质量的影响作了探讨。
So variable charge surface is not a constant potential surface.
所以，可变电荷表面并非恒电位表面。
It is tremendously important to construct a surface in surface drawing design.
曲面的构造是曲面拉深件设计中的关键环节。
Curvatures of theoretical profile surface, which is a ruled surface, are easy to get.
由于理论廓面是直纹面，其廓面曲率容易求得。
Curvatures of theoretical profile surface, which is a ruled surface, are easy to get.
由于理论廓面是直纹面，其廓面曲率容易求得。
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