请输入您要查询的字词:
单词
气体渗氮
释义
气体渗氮
Encyclopedia
工学
渗氮
释
gas nitriding
气体渗氮
在一定温度下(常用渗氮温度为480~560℃)钢铁材料在含氮的气体介质中使氮原子渗入工件表层的化学热处理工艺。
随便看
perpetual inheritance
perpetual motion machine
perpetual motion machine of the firs
perpetual motion machine of the first kind
perpetual motion machine of the second kind
perpetual motion of the second kind
perpetual night
perpetuant
perpetuation of evidence
perpetuity
Perpignan
per protocol analysis
Per Protocol Set
perradius
Perrin
Perrine crater
Perrin experiment
Perrin, Jean Baptiste
Perron
Perron-Brélot solution
Perron continued fraction
Perron formula
Perron-Frobenious equation
Perron-Frobenius operator
Perron-Frobenius theorem
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:2025/12/31 22:07:10