gem-quality crystal是什么意思

网络释义

用法例句

High guality course-grained WC powder was produced by two-step carburization, which is possessed of character of high carbide carbon, low free carbon, unique phase, low impurities, uniform grain and sub-grain size,micro-defects-free and low dislocation density, and so as to prevent the bombard of WC powder.

采用二步碳化法制备出了优质粗晶WC粉末,该粉末具有化合碳高,游离碳低,为单一相,有害杂质含量少,晶粒均匀,晶内亚晶尺寸均匀,不含显微缺陷,较低的位错密度等特性,并解决了WC炸裂问题。

The relationship between toughness index of synthetic diamond and crystal quality was studied by measuring with toughness index apparatus and diashape system.

采用冲击韧性仪和Diashape系统对不同品级的金刚石样品进行冲击韧性和晶体品质测定,探讨金刚石冲击韧性与品质参数之间的相关性。

The crystal quality and properties of spherical HMX such as particle size distribution,morphology,particle defects,chemical purity,thermal properties and sensitivities were characterized by laser light scattering,optical microscopic,optical microscopic with matching refractive index,density gradient technique,differential scanning calorimetry(DSC)and sensitivity tests.

分别采用激光粒度仪、光学显微镜、高效液相色谱、X-射线衍射等方法对球形化处理前后的奥克托今(HMX)颗粒的形貌、化学纯度、晶体缺陷等晶体品质进行了表征,采用TG-DSC和5s爆发点实验研究了其热性能,测试了其撞击感度、摩擦感度和静电感度。

The relationship between toughness index of synthetic diamond and crystal quality was studied by measuring with toughness index apparatus and diashape system.

采用冲击韧性仪和 Diashape 系统对不同品级的金刚石样品进行冲击韧性和晶体品质测定,探讨金刚石冲击韧性与品质参数之间的相关性。

This article also discussed the orderliness of nature distribution and various microelements as well as crystalloids in aerosol at each height.

讨论和研究了气溶胶中不同高度微量元素及晶体物质的垂直分布规律和部分污染物的来源,为河南省和郑州市大气气溶胶的研究奠定了基础。

The pert injunction was like those crystal substances.

这个悍然的命令就像晶体物质一般。

Therefore, even more than for intergranular materials, Laboratory measurements are required for quantitative evaluation of porosity.

因此，对于晶体物质，实验室对孔隙度的定量测量比测定晶体物质更有必要。

crystalloid:a substance that can be crystallized.

类晶质:一种能够被晶体化的物质.

Isomorphism between crystalline forms of two dimorphic substances.

同二晶现象两种双晶物质的晶体形式的同形性

The solid matter in which a fossil or crystal is embedded.

基质，脉石嵌有化石或水晶的固体物质

Gallstone:Mass of crystallized substances that forms in the gallbladder.

胆石:在胆囊形成的大量晶体化物质。

Effect of Microwave on Surface Properties of Crystal Mineral Materials;

微波场对晶体矿物质表面性能的影响

Study on the Separation and Purification of Two Isomorphic Steroids;

类质同晶甾体化合物的分离过程研究

Synthesis, Crystal Structure and Fluorescence Properties of Cd(Ⅱ) Compounds

镉配合物的合成、晶体结构与荧光性质

Resembling or having properties of a crystal or crystalloid.

象晶体的或有晶体或类晶质性质的.

lochromatic crystal

掺质光电导性晶体;掺质色晶体;羼质光导性晶体;羼质色晶体

A mineral variety of andalusite with carbonaceous impurities regularly arranged along the longer axis of the crystal.

空晶石红柱石的一种矿物质，沿着晶体的长晶轴上有规律地排列着含碳杂质

Investigation on Crystal Growth and Properties of Bimetallic Thiocyanate Coordination Complex Crystals;

双金属硫氰酸盐配合物晶体的生长和性质研究

The Studies for the Synthesis, Crystal Structure and Magnetic Properties of Cyano-bridged Complexes;

氰基桥联配合物的合成、晶体结构和磁性质研究

A Study on Dendrite Growth and Thermophysical Properties of Alloy Melt;

合金熔体的枝晶生长过程及热物理性质的研究

Study in the Behavior of Implanted Ions in Oxide Crystals;

离子注入杂质在氧化物晶体中的行为研究

Some Characters of One-dimensional Photonic Crystal Containing Left-handed Materials;

含左手物质的一维光子晶体的若干特性

The Study of Nonlinearity of Photonic Crystal;

光子晶体中光与物质相互作用的非线性效应