English translation for "二级标准物质"

secondary standard substance

Similar Words：

"二级标准" English translation, "二级标准磁带" English translation, "二级标准磁盘面" English translation, "二级标准文件" English translation, "二级标准物" English translation, "二级标准物质,二级参比物质" English translation, "二级冰川" English translation, "二级波" English translation, "二级捕尘器" English translation, "二级不对称相转变" English translation