填料为被动元件，用于提高气液接触界面面积。
Packings are passive devices that are designed to increase the interfacial area for vapour-liquid contact.
对简谐P波垂直入射接触界面问题进行了实验研究。
The problem of a P wave incident vertically upon the contact interface has been experimentally studied.
这种结构使载流子在接触界面两边均能维持其平衡值。
This structure satisfies the equilibrium condition of carrier density at the contact interface for both holes and electrons.
所有的电气触点都可以在接触界面提供一定量的法向力。
Every electrical contact is designed to provide a certain amount of normal force at the contact interface.
应采取有效措施防止有机物挥发进入接触界面造成的电触点失效。
It should take effective measures to prevent the organic compounds volatizing contact interfaces, which could cause electric contact failure.
工程结构中存在着大量的接触界面，接触界面只能承压不能承拉。
There are a lot of contact interfaces in engineering structures that can only hold pressure but not tension.
本文采用无厚度的接触界面单元模拟层面，进行了坝体的渗流分析。
In the paper, the dam seepage analysis is conducted with no depth contact interface element to simulate layer surface.
各接触类型接触界面的抗剪强度随土体含水率的增大均呈下降趋势。
Shear strength of most contact surface specimens decreases with large water content of soil.
研究简谐弹性波在一般各向异性介质单侧接触界面上的反射和折射问题。
Reflection and refraction of harmonic elastic waves at a unilateral frictional contact interface is studied theoretically in this paper.
当扰动很强时，会引起接触界面的局部滑移和分离，对结构安全产生威胁。
When the incidence wave is strong enough, the contact interface will separate or slide on local area, which is harmful to the safety of the structure.
应力试验后的样品，肖特基势垒接触界面模糊，有明显的互扩散和反应发生．。
The AES suggests that the interaction between gate metallization and GaAs active layer has taken place and the Schottky contact interface becomes ambiguous after stressing.
耐磨性—切屑-刀具与切屑-工件的接触界面处于如此严酷的状态，粘附和磨损是很普遍的。
Wear resistance—The chip-tool and chip-work interfaces are exposed to such severe conditions that adhesive and abrasion wear is very common.
实验显示，金线和焊接平台的接触界面为长椭圆形状，其中焊接部位发生在接触界面的周边。
It shows in experiments that the contact area between the wire and the pad has possesses long elliptical shape, and the welded area was periphery of the contact area.
本文描述使用以阻抗测量仪为中心的正偏电容测量系统提取金属-半导体接触界面态参数的方法。
This paper presents a forward-bias capacitance measurement system based on HP 4274AL-C-R meter for extracting the parameters of interface states of metal-semiconductor contacts.
选择航天器和低温工程中常用金属材料铜、不锈钢，用激光光热法原理，研究低温接触界面层热阻。
The thermal contact resistance between copper and stainless steel was investigated at 300 K and 20 K using the photothermal method.
结果表明，给定长度的环形裂纹在尚未接触界面时，其两端正则化的型和型应力强度因子均随时间增大而减小。
The results show that when the annular crack is away from the interface, the normalized stress intensity factors at the crack tips decrease with increasing time.
就锚碇体轴线倾角、长度、夹持角、接触界面粗糙度及结合程度对锚碇位移和岩体安息稳定性的影响作了深入探讨。
Influences of axis inclination, length, clamping Angle of anchorage, roughness and bonding degree of interface on the displacement of anchorage and repose stability of rock mass were explored.
从混凝土路面与基层接触界面的破坏试验入手，分析基层对面板的约束状况，从而为水泥混凝土面板的设计提供参考。
This paper proceeds from the destruction test of the contact interface, and then analyzed the restraint state so as to offer designing consultation for cement concrete face plate.
对这些有缝结构进行计算分析时，接缝及裂缝状态的变化会使得接触界面的范围和界面上的应力和位移不断发生变化。
When analyzing structures with joints or cracks, state changing of these interfaces will affect stress and displacement of contact surface.
网络教学平台用户进行远程学习首先是从接触界面开始，作为构建网络教学平台的重要元素的界面设计已成为当前设计研究的热点。
The network users start from the network interface to learn online, so, as an important element of the platform, the interface design has become the hotspot.
利用点接触反射方法获得可靠的自旋极化信息还有赖于接触界面特征的进一步分析。而一个更切合实际的、更完善的理论成为迫切的需要。
Further analysis of the contact interface and a more complete theory are needed to extract a reliable spin polarization message with the point contact Andreev reflection method.
Merchant认为：在切屑与刀具接触界面上存在微小的粗粒，切削液通过这些表面的微小粗粒组成连锁的网络的毛细管被吸入到切屑与刀具的接触界面上。
Merchant thought that minute asperities existed at the chip-tool interface and the fluid was drawn into the interface by the capillary action of the interlocking network of these surface asperities.
可是，如果要使切削液起作用就必须让它到达切屑刀具接触界面。但如何在采用单尖刀具连续车削的场合尤其是切屑-刀具接触压力高达70mpa时实现并非易事。
But it is not easy to visualize how it is accomplished in the case of a continuous turning with a single point turning tool, specially when the chip-tool contact pressure is as high as 70 MPa.
实验得到了铜在常温下的调制频率与相位差间的实验数据，通过对实验数据的线性拟合得到了铜的热扩散系数，以及铜-不锈钢在300 K和20 K低温下的接触界面层热阻。
The experimental data of copper was obtained about the phase lag dependence of modulation frequency at normal temperature, and the thermal diffusivity of copper was acquired by using the linear fit.
与用户的直接接触也使得Google这样的公司持续改进它们的界面，这是传统的软件制造商所无法做到的。
The direct link to users also allows firms such as Google continuously to improve their interface, something traditional software-makers were not able to do.
当与其它界面相接触时，玻璃的表面就会产生微裂纹，即使是水蒸汽或者二氧化碳也会带来微裂纹。
Tiny cracks begin to form through contact with other surfaces, or even with water vapor and carbon dioxide.
假设用户先前对这两种桌面界面一无所知，第一次接触这两种界面，用户会有怎样的反应？
Let's imagine the user has no previous knowledge of either desktop. How will they react?
边界界面动态接触约束与接触判断是3维复杂体积成形有限元数值模拟的关键技术问题之一。
One of the key technique problems is boundary dynamic contact constraint and contact judgment in FEA simulation for 3d complicated massive forming.
它是唯一的一部分海洋世界面临着经常接触空气，或再现。
It is the only part of the Marine world that faces regular exposure to air, or emersion.
它是唯一的一部分海洋世界面临着经常接触空气，或再现。
It is the only part of the Marine world that faces regular exposure to air, or emersion.
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