Molecular weight determinations on the purified material were conducted in benzene solutions by cryoscopic method.

用冰点法，在苯溶液中对纯物进行了分子量测定。

The spatial arrangement of fissionable and nonfissionable materials in a nuclear reactor.

在核反应中可裂变和不可裂变物间排列 v.tr.

Plastic material is extruded through very small holes to form fibres.

塑料从细孔挤压出来形成纤维。

Will the colour in this material fade?

这种料子褪色吗?

How to improve the light fastness of thermochromism materials was reported in this paper.

研究了如何提高有机类热变色材料光牢度即抗氧化性和光稳定性。

A patchwork quilt is a good way of using up scraps of material.

做杂拼花布棉被是利用零碎布料好办法。

These materials can be recycled into other packaging products.

可以回收这些材料制成他包装产品。

What is the width of this material?

这种材料宽度是多少？

They transmuted the raw materials into finished products.

他们把原料变为成品。

You could stuff the chair with this torn material.

你可以用这种碎料塞椅垫。

I tacked the carpet down; she tacked the material together.

我钉牢地毯，她把东西缝起来。

The device tests material collected from a quick warb (swab) of a person's throat.

这种装置测试物是从人喉咙处用棉签快速采集。

Severe corrosion prevention for materials in oceaneering.

海洋工程中材料重护。

Taking acid-treated stellerite as main material, zeolite X powder was prepared by hydrothermal method.

以酸处理红辉沸石为主要原料,采用水热法制备了X型沸石粉体。

The amount of force needed is inversely proportional to the rigidity of the material.

需要力度与材料硬度成反比。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和他锌盐原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

Nickel underplating prevents the migration between tin or gold platings and the base material.

垫板镀镍可止在镀锡或金层与基料之间移动。

Print and recorded promotional materials of Hawk 4 and SparrowHawk Gyroplanes and Gyrodyne concept aircraft.

猎鹰四号,松雀鹰旋翼机和直升旋翼机印刷及影视介绍.

He was convicted of importing indecent material.

他因进口淫亵书刊被判罪。

These factories produce raw materials, intermedium, functional pigment, trophism essential oil etc.

为了满足日益增长植物提取物出口需要，新世界集团在一些天然产物原料产地正在建设新植物提取物生产厂，生产包括原料药、中间体、功能性色素、营养性精油等天然产品。