查询词典 porosities

The study showed that the fractal dimensions and porosities were different with variations of the scanning sections, and with different directions of same section for the coal and rock samples.

研究表明，煤岩样不同扫描断面的分形维数和孔隙度不同，同一煤样同一断面不同方向的分形维数与孔隙度亦不相同。

In this formula the internal linkage of the SWCC to the specific surface area of soil porosities was demonstrated, and agreed with the experimental observations mathematically.

这一理论表达式揭示了土水特征曲线背后的物理化学机理，对该表达式的数学分析发现它能够很好地解释实验中所观察到的现象。

ZnS thin films are deposited on porous silicon substrates with different porosities by pulsed laser deposition.

用脉冲激光沉积法在不同孔隙率的多孔硅衬底上生长了ZnS薄膜，并在室温下测量了样品的光致发光谱。

Comparison of coral resorption and bone appositsion with two natural corals of different porosities.

珊瑚人工骨的血液相容性研究和临床应用。

The porosities of the entire specimen were determined by liquid substitution developed by Zhang.

两组均使用Zhang氏液体置换法测定材料的孔隙度。

In the lignite matrix, the porosities are mainly meso- and macroporosities.

褐煤基质中的孔隙以中孔、大孔为主。

Secondly, the two-layer porous silicon with different porosities was formed by the anodic reaction in hydrofluoric acid solution.

在这双层多孔硅上第一次利用超高真空CVD低温外延技术，生长了硅单晶外延层。

The tensile specimens all ruptured in the fusion zone and the porosities were absent.

拉伸试件的破断位置皆位於焊道区，且断口皆无气孔存在。

At the same time the shock pressure and temperature were measured in the microsized and nanosized powders with large porosities (porosity m=0.412～0.655) by manganin gauges and thermal couple, respectively.

同时利用锰铜计和热电偶对高孔隙率（孔隙率m=0.412～0.655）的微米级和纳米级粉末进行了冲击波压力和温度的测量。

Homogenity: The items must be free from shrinkages, sand/slag and gas porosities.

铸体必须无缩孔，沙眼/渣眼和气孔。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐