查询词典 porous

Currently, only parts of domestic highways are selected to be paved with porous asphalt, with an aim to improving the sections in which water tends to gather because of linearity. Observation and comparison reveal that this practice is effective to improving the water clogged on roads and lowering the rate of traffic accidents. However, complete pavement is not done owning to many factors. The main reason is that the result is not outstanding on the north trial section.

目前国内高速公路仅限於局部路段为改善因线型於雨天易积水路段，改铺多孔隙铺面，经观察与比对铺筑前后结果，多孔隙沥青铺面在雨天确能有效改善路面积水问题，降低交通事故肇事率；惜因各种因素而未能全面使用，究其因主要铺筑於北区试验路段，绩效不甚显著。

Bimodal distribution of pore throat observed a very important point is that large porous hose is greater than 500 nm.

孔喉呈双峰分布，观察到很重要的一点是大多孔喉大于500纳米。

In chapter 3, the power-law and Bingham fluid flow in porous media are studied.

第三部分研究了幂律流体和宾汉姆流体在多孔介质中的流动。

It is porous and opaque so you cannot see through a black diamond.

这是多孔和不透明，因此您无法看到通过一个黑色钻石。

The effects of blackening time and the mass fraction of phosphorus of the coating on the morphology of a porous coating was investigated.

以不同磷的质量分数的镀层为研究对象，研究了腐蚀时间、镀层中磷的质量分数对镀层表面构造一种多孔结构的形貌特征的影响。

Small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead.

用来分析试验以从铅中分离贵重金属的用骨灰制成的小的多孔渗水的碗。

A porous cup, often made of bone ash, used in assaying to separate precious metals from base elements such as lead .

灰皿一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来

"Cupel:a porous cup, often made of bone ash, used in assay ing to separate precious metals from base elements such as lead."

"灰皿：一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来。"

" Cup el:a porous cup , often made of bone ash, used in assaying to separate precious metals from base elements such as lead."

"灰皿：一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来。"

"Cupel:a porous cup, often made of bone ash, used in assaying to separate precious metals from base elements such as lead."

"灰皿：一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来。"

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