surface of action

By means of IR spectrophotometer, the authors study the modifying action of silane coupling agent on the surface of clay mineral fines including kaolin and illite.

本文应用红外分光光度计，研究硅烷偶联剂对高岭土、伊利石等粘土矿粉的表面改性作用。

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At the same time, bacterial action affects the crystalline structures and the surface properties of the minerals.

同时细菌作用对矿物晶体结构、表面性质也产生影响。

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A general expression for the calculation of contact line and surface of action can be easily derived from the geometric model developed from this geometry transformation.

以上述几何变换所提供的几何模型为基础，可以简单地导出一个计算接触线和啮合面的一般公式，这个公式既适用于可展曲面，也适用于（？）可展曲面。

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A graphic analysis and calculation of contact line and surface of action in conjugate motion

共轭曲面中接触线和啮合面的图解分析与计算

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Calculating the Action Point of Buoyancy with Curved Surface Integral

用曲面积分计算浮力的作用点

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First, we analyzed the control action of the thick-hard strata on surface subsidence.

基于采场覆岩空间结构理论, 分析厚硬岩层组在控制地表沉陷中的作用.

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High surface activity and good emulsifying action of such surfactants are found.

这类表面活性剂具有较低的表面张力和相当好的乳化性能.

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The numerical simulation of urban boundary layer in the night with double action surface

双重作用面下夜间城市边界层的数值研究

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The action between layers of asphalt concrete surface and aggregate base under load may be a contact problem in fact.

考虑荷载作用下，沥青路面面层之间以及面层与基层之间，实际上可能处于接触状态。

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Laboratory Studies of Microbial Action on Rock Surface and Fluids in Reservoir Formations

微生物对岩石表面及地层流体性质的影响

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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.

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。

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Numerical Simulation of Atomic Oxygen Action on Spacecraft Surface Material

原子氧对航天器表面材料作用的数值模拟

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