Polypropylene is a non-polar high polymer. During the treatment, a polar surface layer is formed which gives rise to a higher adhesion strength.
聚丙烯为非极性的高聚物，只有经过特殊的表面处理使其变为极性表面，才能得到高的粘接强度。
After a historic, near perfect landing NASA's Phoenix Mars Lander is getting ready to begin testing the polar surface for signs of water and life.
在完成了具有重大历史意义，几近完美的火星登陆后，美国国家航空宇宙航行局的不死鸟号的登陆者准备开始探测北极表面的水、生命的迹象。
The surface of the treated fibre contains more hydrophilic groups of oxygen and nitrogen. The increase of the number of polar surface groups accounts for the increase of fiber cohesion.
等离子体处理兔毛引起其表面性能变化的原因是由于表面极性基团增加的缘故。
The answer may be that virtually all the water on Mars is now locked in the permafrost layer under the surface, with more contained in the planet's polar caps.
答案可能是，现在火星上几乎所有的水都被锁在地表下的永久冻土层中，更多的水被包含在这个星球的极地冰帽中。
Polar mesospheric, or noctilucent ("night shining"), clouds usually are seen at twilight, following the setting of the sun below the horizon and darkening of Earth's surface.
极地气层云，或者说晚霞，通常是那些在黎明前看到的云朵，伴随着地平线以下落幕的太阳和黑暗的地球表面。
The south polar region of the 500 kilometer-diameter moon is illuminated, including plumes of water vapor and icy particles spraying above the long fissures in the moon's surface.
这颗直径 500 千米的卫星的南极区域被阳光照亮，可以看到在这颗卫星表面的长长的裂缝中，有着缕缕上升的水蒸气和冰晶。
Arctic sea icecap disappears, leaving polar bears homeless and changing the Earth's energy balance dramatically as reflective ice is replaced during summer months by darker sea surface.
北极冰帽会消融，令北极熊无家可归，更令地球能量平衡急剧改变。因为在夏季时，可反射光和热的冰层被颜色更深的海面所代替。
Solar storms constantly bombard its surface, and intense daytime heat sizzles everything except its permanently shaded polar craters.
太阳风暴不断地冲击着它的表面，而且强烈的白天高热使一切东西发出嘶嘶声除了它的永久阴暗的两极火山口。
Polar regions have relied upon radar measurements that cannot map the Earth's surface with the same precision as the ICESat laser rangefinder.
此前对于极地地区的卫星调查使用的是雷达测距技术，在对地球表面进行测绘时难以达到此次ICE卫星的激光测距仪的精度。
In September, scientists reported an unexpected finding that most of the surface, not just the polar regions, might be covered with a thin veneer of water.
今年九月科学家报告了出人意料的发现：在大部分的月表，而不仅在极地，可能覆盖着一层薄水。
A huge amount is in polar ice, which adds up to 1.7 per cent. A further 1.7 per cent lies in ground water deep beneath the land's surface.
有大量的淡水存在于两极的冰盖中，占到水总量的1.7%，还有1.7%是地下水。
Surface paint molecules provide inlaid evenly and slightly rough, organic or inorganic material coating shall contain polar groups charged.
提供镶嵌油漆分子均匀而微粗糙的表面，涂漆层中的有机或无机材料应含有带电荷的极性官能团。
In certain polar media, free molecules are drawn to those already attached to the pigment surface through apolar-apolar interaction of the tails.
在某一极性介质中，游离的分散剂分子通过非极性尾链间的吸附作用被拉向那些已经吸附在颜料表面的分子。
They return regularly to the surface (when the data is sent via polar-orbiting satellites) and are untroubled by surface ice.
它们会定期返回到水面——这时数据将通过极地轨道卫星发送出去——并且不会受到表面冰层的困扰。
There is a weak bulk coupling but a strong surface coupling between the electrons and phonon for many polar crystals.
有不少的极性晶体，电子与体纵光学声子的耦合弱，但与表面光学声予的耦合强。
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。
In this paper, renormalization mass of the surface polaron in polar crystals were studied.
讨论了极性半导体中表面极化子重正化质量的性质。
An effective Hamiltonian of surface polaron interacting with the deformation potential in polar crystals was derived by using improved linear combination operator method.
本文采用改进了的线性组合算符法导出了极性半导体中与形变势相互作用的表面极化子的有效哈密顿量。
The properties of surface excitons of a polar crystal in a magnetic field are discussed by using a perturbation method.
本文采用微扰的方法讨论了极性晶体表面的激子在磁场中的性质。
Based on the research in the medium and strong polar glass capillary column, the coating on the barium sulfate micro crystal modified surface with apolar and weak polar liquid phase is investigated.
本文在中等极性和强极性玻璃毛细管柱研究的基础上，对弱极性和非极性固定液在硫酸钡微晶改性表面上的涂渍情况作了详细的研究。
For hours, they observed and documented the sea floor, struggling to understand the nature of polar life far below the surface.
他们花费数个小时观察和记录海底，努力了解水下深处极地生命的性质。
The results show that high-efficient apolar and weak polar glass capillary columns can be coated only if this modified surface is treated with deactivation.
研究表明，只要对这种改性表面进行钝化处理，即可涂渍出高效弱极性和非极性毛细管柱。
In this paper, the interaction between surface electron and surface optical phonon for a strong coupling polyatomic polar crystals in magnetic field is studied.
本文研究磁场中强耦合多原子极性晶体中表面电子和表面光学声子的相互作用。
An effective Hamiltonian of surface polaron of interacting with the deformation potential in polar crystals is derived by using improved.
采用改进了的线性组合算符和微扰法导出了极性晶体中与形变势相互作用的表面极化子的有效哈密顿量。
This specificity of the binding pocket is half polar and half neutral according to the surface charge property.
依照表面电荷性质，这个结合袋的特异性是半极性半中性的。
X-ray photoelectron spectroscopy (XPS) shows that the reason is the increase of oxygen and nitrogen polar functional groups on the surface.
射线光电子能谱(XPS)分析表明，这是由于涤纶表面被引入了大量含氧和含氮极性基团所致。
The pure silica mesoporous molecular sieve (MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent (acetone) and apolar solvent (toluene).
在极性溶剂(丙酮)或非极性溶剂(甲苯)中，用三甲基氯硅烷对全硅介孔分子筛m CM - 41进行了表面修饰。
The pure silica mesoporous molecular sieve (MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent (acetone) and apolar solvent (toluene).
在极性溶剂(丙酮)或非极性溶剂(甲苯)中，用三甲基氯硅烷对全硅介孔分子筛m CM - 41进行了表面修饰。
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