英语词汇“阶层--层--层群”的翻译、意思、用法、释义-英汉汉英词典

单词	阶层--层--层群
释义	层；阶层；层群stratum (pl. strata)
随便看	contrast test; control test contrast the two, contrast threshold contrast threshold of eye contrast transfer function contrast transfer function{= ctf} contrast transmission contrasty contrast，successive contrasuggestibility contrasuggestible contra-suggestion contrasuggestion contratacion contratanz contratanz {ger.} contrate contrate gear contrate gear pair contra tenor contra-tenor contratenor contraterrene contratest contrate wheel