查询词典 porous

The use of porous prolled ANFO explosives prill in the experiment of open chamber blasting helps to solve a series of problems in the process of using ammonium nitrate fuel such as its liability to stick to the hole wall and the difficulty in loading explosive power etc.

在露天药壶爆破中试验使用多孔粒状铵油炸药，解决了使用粉状铵梯炸药时因药粉易粘孔壁、装药困难等原因引起的一系列问题，提高了爆破作业的安全性和爆破效果，降低了爆破成本。

The formation process of the 3D porous network was studied.

研究了三维网状结构的形成过程。

Chitosan has also been used for deliverying ferric ions and protamine sulfate, to prevent calcification of bovine pericardium and porous polyurethane.

壳聚糖也已用于娩出铁离子和硫酸鱼精蛋白，防止钙化牛心包和多孔质聚氨酯。

Many red-brown porous pumice stone and a lot of dead fish floating in the surrounding seawater, a small island in the smoke and boiling water was born.

许多红褐色的多孔浮石和大量的死鱼漂浮在四周的海水中，一座小岛在浓烟和沸水中诞生了。

According to Gerard Kuiper, of the University of Chicago, the escape of gases from the moon's magma may have given the satellite a light, porous consistency, like that of a pumice stone.

芝加哥大学的Gerard Kuiper则提出，可能是月亮上岩浆气体的逃逸赋予了这颗星球轻飘多孔的硬度，就好象浮石那样。

Especially, since the piezo- and pyroelectricity are reported in mechanically non-uniform space charge electret and hybrid piezoelectric electret structure made of "soft" hand "hard" polymer layer is proposed the piezoelectricity of space charge electret containing porous PTFE have become main study field.

尤其是具有非均匀机械特性的空间电荷驻极体中压电性和热电性的发现，及由两层或多层软硬聚合物构成的复合压电驻极体结构概念的提出，使得多孔微纤维PTFE材料更有了用武之地。

The effects of polymer molecular weight and quenching temperature on the porous structure are also discussed.

讨论了聚合物分子量及淬冷温度对成膜孔结构的影响。

Extraction of quinoline from wash oil by using macro porous strong acid ion exchange resins was discussed.

对大孔型强酸性阳离子交换树脂提取煤焦油洗油中的喹啉进行了初步探讨。

Two finite element analyses were conducted. First, the poroelastic dynamic equations were transformed to Laplace domain and the Galerkin finite element approach is applied to derive the stiffness matrix of rectangular porous element for conducting the finite element frequency domain analysis.

为探讨空间声场之特性，本文将分析方法归纳为二部份，第一部份应用拉普拉斯转换后之多孔线性弹性动态方程以二维矩形多孔弹性元素及 Galerkin有限元素法推导并进行有限元素频域分析。

It is found that the porous medium acting as a heat recuperator can considerably preheat the fuel-air mixture, which promotes the ignition and combustion in the cylinder. And the initial PM temperature is a critical factor controlling the compression ignition of the mixture.

结果表明：多孔介质对混合气具有预热作用可强化发动机的点火燃烧，多孔介质的初始温度是决定压燃点火的决定性因素。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。