请输入您要查询的字词:
单词
稀土氧化还原法分离提纯
释义
稀土氧化还原法分离提纯
Encyclopedia
工学
稀土湿法冶金
释
rare earth oxidation-reduction separation and purification
稀土氧化还原法分离提纯
基于某些稀土元素易氧化为四价状态〔如铈(Ce)、镨(Pr)、铽(Tb)〕或易还原为二价状态〔如钐(Sm)、铕(Eu)、镱(Yb)〕,而与其他三价稀土元素在化学性质上存在较大差异的特性来分离提纯这些变价元素的方法。
随便看
measurement standard sampling test
measurement standards for general purpose metric screw threads
measurements with angle gauge
measurement system
measurement system for aircraft assembly
Measurement system of lithography machine
measurement technique of nuclear test
measurement technology for multi-phase flow
measurement theory
measurement uncertainty
measurement unit
measurement validity
measurement while drilling system
measurement—control for crushing and screening process
measure mileage
measure of accuracy
measure of algebraic independence
measure of an angle
measure of an error
measure of angle in degrees
measure of approximation
measure of area
measure of a set
measure of association
measure of bounded variation
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/19 5:58:03