fineness是什么意思

网络释义

用法例句

Preparative Separation of High-purity Cellooligosaccharides by Polyacrylamide Gel Column;

聚丙烯酰胺凝胶柱分离制备高纯度纤维低聚糖的研究

New techniques of refining high purity methyl acetate;

高纯度醋酸甲酯精制新工艺

Determination of Purity of Chlorotoluron by Differential Scanning Calorimetry;

差示扫描量热法测定除草剂绿麦隆的纯度

Separation and purification conditions of fructose monopalmitate that synthesized by immobilized lipase enzyme Novozym435 using mixed solvent were investigated.

结果表明,混合溶剂环己烷乙醇水萃取棕榈酸果糖单酯的纯度可达93。

The separation and purification were carried out by using gel chromatography and high performance liquid chromatography .

通过高效液相色谱法对其纯度进行了分析,表明其为均一组分,进而应用凝胶法和高效液相色谱 电喷雾质谱法测得该茶多糖蛋白的相对分子质量为51500。

In the case of measuring the contents of volatile phenols in water by using 4 - AAP spectrophotometry, the purification of 4 - AAP has great influence on the test results.

用4-氨基安替比林(4-AAP)分光光度法测定水中挥发酚类含量时,4-AAP药品纯度对试验结果的影响很大。

The relative degree of mixture with a base metal; fineness.

成色,纯度和基本金属的相对混合程度；纯度

electronic grade solvent

电子工业纯度级溶剂

wrought iron of high purity made in Sweden.

瑞典制造的高纯度锻铁。

radioisotopic purity

放射线同位素的纯度

Pure insulating pulp

GB/T13505-1992高纯度绝缘木浆

To stamp(gold and silver articles) with a mark indicating purity.

标纯度给(金、银制品上)标上指明纯度的标记

the low-purity tone is the first choice, whilst the high-purity tone is the second one.

低纯度色调占第一位,高纯度色调占第二位。

Analysis of Purity Correlation between Parents and the Seeds of Hybrid Rice

杂交水稻亲本纯度与种子纯度的相关性分析

reduced in strength or concentration or quality or purity.

在强度、浓度、质量或者纯度上有所减弱。

The intensity of the colour is a measure of the purity of the product.

颜色的强度是产品纯度的一种量度。

The rhc TnI was purified to 95% homogeneity.

经离子交换柱纯化 ,最终产物纯度在95 %以上。

Studies on Preparation of Glycollic Acid by Means of Membrane Separation Technique;

电渗析膜分离提纯制备高纯度乙醇酸的研究

High Purity Human Insulin Preparation by Enzymeassisted Semisynthesis, Separation and Purification;

高纯度人胰岛素的酶促半合成与分离纯化

Studies on the Separation and Purification of High Content Tea Catechins EGCG and ECG;

高纯度儿茶素单体EGCG和ECG分离及纯化工艺研究

Study on the Extraction and Purification Technology of High-purity d-Limonene from Citrus

高纯度柑桔d-苧烯的提取与纯化技术研究

Studies on Extraction、Purification and Analysis of High-purity Lecithin in Egg Yolk

高纯度蛋黄卵磷脂的提取、纯化及分析研究

Ultrasonic extraction and purification of inulin from jerusalem artichoke and purity testing by HPLC

菊芋菊糖的超声波提取、纯化及HPLC法纯度检测

A process for preparation of high purity sec-octyl alcohol from low purity product by catalytic hydrogenation is introduced.

介绍了由低纯度仲辛醇催化加氢制备高纯度仲辛醇的工艺。