Nine trace impurities in high-purity metal tin were determined by inductively coupled plasma atomic emission spectrometry.
采用电感耦合等离子体发射光谱法测定高纯金属锡中9种痕量元素。
A Research on the Agglomeration Craft of Pure Binary Alloy Powder;
二元合金系纯金属粉末烧结工艺研究
Pure metals have few useful properties.
纯金属没有什么可供实用的特性。
Determination of Trace Hydrogen in High-purity Titanium Metal
高纯金属钛中微量氢的分析方法研究
Determination of Impurity Elements in Pure Aluminium by ICP-AES
ICP-AES法测定高纯金属铝中杂质元素
Recent Development of High Purity Advanced metals And Alloys Using CaO Refractory;
采用CaO精炼获得高纯金属及合金的进展
Pure metals are chemical elements whick cannot be broken down into other substances.
纯金属是不能分解成其他物质的化学元素。
Simultaneous Determination of Trace Metallic and Non-Metallic impurities in Ultra-Pure Water by ICP Spectrometry
超纯水中痕量金属和非金属杂质的同时测定
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
These metals may be purified by a technique called zone refining.
这些金属可以用所谓“逐区提纯法”来提纯。
testing methods for determination of metallic elements in highly purified water
高纯水金属含量测定方法
Pure iron is a silver - white metal , melting at1535 ℃.
纯铁是银白色的金属,在1535℃融化。
To process(impure metal) by puddling.
通过搅炼对（不纯净的金属）进行加工
Purified hydrogen is passed over a liquid metal halide.
让纯化氢气通过液态金属卤化物。
liquateing the impure wetal out
以熔析法把不纯的金属除去
Purification of Dy,Ho and Er Metals by Distillation
金属镝、钬、铒蒸馏提纯效果的研究
Study on the Purification Technology for Metallothionein in Rat Liver
鼠肝中金属硫蛋白（MT）纯化工艺的研究
Clinical Observation of Dental Porcelain Fused to Ti-bond System
纯钛金属烤瓷冠桥修复体的临床观察
Preparation and Purification of 8-Hydroxyquinoline Metal Complexes
8-羟基喹啉金属配合物的制备与提纯