At one point in the documentary, Hawking describes how feet would be useful for any life form that has evolved on a solid surface.
记录片中，霍金曾一度讲到对于在固体表面进化的任何生命形态而言，脚都是极其重要的。
In fact, the new planet likely receives about the same amount of sunshine as Mars, which means that, even if it had a solid surface, the world would be far too cold to support life.
事实上，新行星可能会接收到与火星同等数量的太阳光照。这意味着，即使它有一个固体的表面，这个世界也因过于寒冷而不能支持生命的存在。
One of the most interesting observations, Solomon said, involves the laser altimeter, which is designed to measure the topography of Mercury's solid surface.
Solomon表示，最令人感兴趣的观测之一涉及激光高度仪，它是设计用来测量水星固体表面地形的。
The solution properties and solid surface characteristics of block copolymers were examined.
考察了它们的溶液性质和固体表面性质。
Little of the earth's solid surface has been seen by human kind as much of it lies below the sea.
人们只看到地球固体表面很少一部分，因为大部分的地球表面处于海下。
Eg. Little of the earth's solid surface has been seen by humans, as much of it lies below the sea.
人们只看到地球固体表面的很小的一部分，因为大部分的地球处于海下。
The Laser Doppler Velocity (LDV) is used widely to measure the liquids and the solid surface parameters.
激光多普勒测量技术在流体以及固体表面测量中得到了广泛的运用。
The thin liquid film formed on a solid surface can significantly enhance the heat transfer of micro scale.
固体表面上形成的蒸发薄液膜，对微细空间内的传热有重要强化作用。
Contact Angle is one of the handiest and most widely used methods, which are used to identify solid surface.
接触角是最方便、应用最广泛的表征固体表面的标准方法之一。
The radio should be secured to a solid surface, using the mounting bracket and self-tapping screws supplied.
收音机应用安装支架和自攻螺丝固定在坚固的表面上。
The effect on inspecting precision of object feature on solid surface caused by camera radial distortion has been analyzed.
本文重点分析了摄像机镜头径向畸变对立体表面目标特征检测精度的影响；
The dynamics of gas-solid surface interaction is arousing more and more interest in the community of chemists and physicists.
气态原子、分子与过渡金属表面的相互作用是多相催化、气体腐蚀以及晶体生长等领域研究中的一个重要课题。
When it choose a place to set up home, it pokes its tongue-shaped foot out of its shell and presses it against a solid surface.
当贻贝选择一个地方建造自己的家时，它就会将它的像舌头一样的脚伸出它的贝壳外，把脚紧紧按压在一个固体的表面上。
The friction increases with the decrease in solid surface finish and tends to decrease with the increase in its surface hardness.
土壤摩擦力还随固体表面光洁度降低而增加，随表面硬度增加而趋于减小。
According to the interaction between two phases of liquid and solid, put forward a mechanism of liquid slipping along solid surface.
根据固液两相间的相互作用，提出了液体沿固体表面滑移的机理。
The hydrophobic effect in THD process of transfer of cationic surfactants from aqueous solution to the solid surface has been studied.
讨论了疏水效应在阳离子表面活性剂从水溶液中吸附到活性炭表面这一过程中所起的作用。
The paper studies the influence of surface free energy difference between condensate and solid surface on condensation heat transfer performance.
本文主要研究液固表面自由能差效应对冷凝传热特性的影响。
On the other hand, most effects of electron emission can be used to probe a solid surface, giving more information to the building up of surface science.
另一方面，各种形式的电子发射可用作探测固体表面的手段，对建立表面科学提供更多的信息。
In the present paper a study on thermal conductivity of the quasi-ordered liquid layer on a solid surface was performed by molecular dynamics simulation.
本文用分子动力学模拟方法研究了近固体壁面拟有序液体边界层及其导热特性。
With highly developed inner solid surface and excellent property of heat transfer and heat storage, porous medium can play an important role in many fields.
多孔介质具有很大的表面积、良好的蓄热和换热性能，可以在多个领域中发挥重要作用。
The soil adhesive strength is mainly composed of capillary pressure and viscous resistance of the water film, which are affected by the nature of solid surface.
土壤粘附强度主要由毛细管作用力和界面水膜粘滞力构成，固体表面性质对其产生影响。
An important subject about the development of novel polymer flocculants is how to design polymer structure to make it form suitable conformation on solid surface.
因此如何进行好聚合物分子的设计，使其易形成最佳的构型，是开发新型结构聚合物絮凝剂研究者们面临的重要课题。
When the flow rate of the liquid slipping along the solid surface exceeds that of a critical speed, slipping will occur and drag reduction will be realized consequently;
当液体沿固体表面的流速超过临界速度时，出现滑移，这样能实现减阻；
The hydrogen absorbed on solid surface can exchange with its isotopes in gas phase until equilibrium achieved. Such characteristic exists in metal hydride-hydrogen system, too.
固体表面吸附的氢同位素具有自发与气相氢同位素交换并达到某种程度平衡的性质，这种交换作用在金属氢化物表面同样存在。
Infrared radiation of the systems are caused by high temperature due to fuel combustion, and can be grouped into two kinds, radiation from solid surface and radiation from exhausted gases.
喷气动力装置的红外辐射来源于燃烧引起的高温，并可区分为两大类：固体表面的辐射和热喷流的辐射。
The measurement of the total emissivity of a solid surface in the black cavity which is immersed in liquid nitrogen and under high vacuum (10-6 torr) by steady caloric method is described.
本文提出了一个真空度为10~（-6）毫米汞柱，黑体腔四周浸泡在液氮中的固体的表面热辐射率的测定方法。
When a focused, modulated exciting laser beam incidents onto a solid surface, besides generation of periodical temperature distribution, a periodical local surface deformation also occurs.
当一束聚焦的、调制的激励激光照射固体材料时，表面上除了产生周期性的温度分布，还产生局部的周期性形变。
Solid Surface Characters of Magnesium Chooride Hydrate have been studied by Using temperature programmed chromatography.
利用程序升温色谱法研究了氯化镁水合物固体表面性质。
Solid surface luminescence is a sensitive analytical technique which is very useful for the analysis of trace poisonous organic pollutants in environmental samples.
固体表面发光技术是一种灵敏的分析技术，对于环境样品中痕量有毒有机污染物的分析十分有用。
Solid surface luminescence is a sensitive analytical technique which is very useful for the analysis of trace poisonous organic pollutants in environmental samples.
固体表面发光技术是一种灵敏的分析技术，对于环境样品中痕量有毒有机污染物的分析十分有用。
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