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- 不飽和類硅烯H2C=SiNaFUnsaturated silylenoid H2C=SiNaF
- 不飽和類硅烯H2C-SiNaClunsaturated silylenoid H2C =SiNaCl
- 不飽和類鍺烯H2C=GeLiBrunsaturated germylenoid H2 C =GeLiBr
- 不飽和類鍺烯H2C=GeNaBrunsaturated germylenoid H2C =GeNaBr
- 不飽和類鍺烯H2C=GeLiClUnsaturated germylenoid H2C=GeLiC1
- 類硅eka-silicon
- "可是對你來說這是一樁大事啊。" "什麼大事不大事的！我擔心什麼？""But it's a serious matter for you." "Serious my foot, why should I worry?"
- ＂我不想打擾你了，你繼續工作吧。＂I don't want to interfere with you; proceed with your work.
- "喝杯啤酒？" "不，謝謝。我好不容易決定不再喝酒了的。""Have a beer." "No thanks. I've signed the pledge at last."
- ＂人們相信一場新的經濟危機可能再次席捲全球，但是我們希望它不要發生。＂"It is conceivable that there will be a new economic crisis throughout the world, but we hope it won't happen."
- "把雨衣帶好，天好像要下雨。" "下雨又有什麼關係？我又不是紙做的。""Take you mac. It looks as if it's going to rain." "What if it does? I'm not made of paper."
- 胺類amine
- β-不飽和酯β-unsatutated ester
- ＂他不想結婚，因為他害怕承擔任何責任。＂He doesn't want to get married because he is afraid of any commitments.
- 靈長類Primates
- １－十二碳烯1-dodecene
- 「我十分感激你的幫助。」「哦，沒啥，不用謝。」I'm most grateful to you for your help. "Oh, it's nothing, forget it."
- α-β不飽和醛α-β-unsaturated aldehyde
- 這些東西不會因為重複而失去新意。These are things which can not be staled by repetition.
- β-不飽和酸酯β-unsaturated ester
