英语词汇primary invariants是什么意思，primary invariants的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	primary invariants
释义	primary invariants　准素不变量
随便看	boiler control instrument boiler cradle boiler cross brace boiler crown boiler deposit boiler drum boiler dust boiler duty boiler economizer boiler erection boiler explosion insurance boiler feed (water) boiler feed pipe boiler feed pump boiler feed valve boiler feeder boiler feedwater regulation boiler filler boiler fittings boiler flue boiler forge boiler front boiler furnace boiler furring boiler gasket

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。