多孔的

Coal is one of porous media and during the process of its formation both a great volume of methane and quantity of water generated.

煤是一种多孔介质，在其形成过程中生成了大量的甲烷，并含有大量的水份。

In chapter three, we studied the polarization performance of alumina film with implanted metallic metals.

第三章研究了含有金属列阵的多孔铝的偏振性质。

This lobby space is defined by the porous mesh screen, which ambiguously and fluidly defines the interior and exterior.

这大堂空间的定义是多孔网状屏幕，流畅的含糊定义内部和外部。

The luminescence mechanism was studied and we considered that photo-excitation occurs at inside of Si nanoparticles, and then the photo-generated carriers relax to the surface and radiatively recombine on the surface states.

我们对多孔硅的发光机理进行了分析研究，认为光激发发生在纳米硅颗粒中，光生载流子弛豫到颗粒表面，在表面氧化层中表面态上辐射复合而发光。

Initially, large deformations take place as a result of grain movements and readjustments.

最初，由于颗粒的移动和调整而使多孔介质发生较大变形。

Therefore, the glass wool can be regarded as porous materials with good thermal insulation, sound absorption performance.

因此，玻璃棉可视为多孔材料，具有良好的绝热、吸声性能。

Therefore,the glass wool can be taken on as porous material with excellent thermal insulation and sound absorption performance.

因此，玻璃棉可视为多孔材料，具有良好的绝热吸声性能。

Metal strainers are manufactured from wire mesh, perforated metal, or expanded metal, and are often placed in-line with process piping to remove larger particulate matter and contaminants that may damage pumps, valves and other process equipment.

金属过滤器用金属丝网，穿孔金属板或多孔金属板加工生产，经常是嵌套在工艺流程管路中，用于去除大颗粒物质和赃物（容易毁坏泵，阀和其他的工艺设备）。

The porous structure of alumina film formed on aluminium at high voltage anodizing in chromic acid is investigated by SEM and TEM.

采用扫描电镜和透射电镜观察了铝在铬酸溶液中，高电压阳极氧化所形成多孔膜的孔结构。

The biochemical oxygen demand is one of the most important and widely used parameter in the measurement of organic pollution.

本文采用夹层法，将异常汉逊酵母固定在氧电极的透氧薄膜与多孔醋酸纤维膜之间，构成一种流通式BOD测试系统。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。