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- 不饱和类硅烯H2C=SiNaFUnsaturated silylenoid H2C=SiNaF
- 不饱和类硅烯H2C-SiNaClunsaturated silylenoid H2C =SiNaCl
- 不饱和类锗烯H2C=GeLiBrunsaturated germylenoid H2 C =GeLiBr
- 不饱和类锗烯H2C=GeNaBrunsaturated germylenoid H2C =GeNaBr
- 不饱和类锗烯H2C=GeLiClUnsaturated germylenoid H2C=GeLiC1
- 类硅eka-silicon
- "可是对你来说这是一桩大事啊。" "什么大事不大事的！我担心什么？""But it's a serious matter for you." "Serious my foot, why should I worry?"
- ＂我不想打扰你了，你继续工作吧。＂I don't want to interfere with you; proceed with your work.
- "喝杯啤酒？" "不，谢谢。我好不容易决定不再喝酒了的。""Have a beer." "No thanks. I've signed the pledge at last."
- ＂人们相信一场新的经济危机可能再次席卷全球，但是我们希望它不要发生。＂"It is conceivable that there will be a new economic crisis throughout the world, but we hope it won't happen."
- "把雨衣带好，天好像要下雨。" "下雨又有什么关系？我又不是纸做的。""Take you mac. It looks as if it's going to rain." "What if it does? I'm not made of paper."
- 胺类amine
- β-不饱和酯β-unsatutated ester
- ＂他不想结婚，因为他害怕承担任何责任。＂He doesn't want to get married because he is afraid of any commitments.
- 灵长类Primates
- １－十二碳烯1-dodecene
- “我十分感激你的帮助。”“哦，没啥，不用谢。”I'm most grateful to you for your help. "Oh, it's nothing, forget it."
- α-β不饱和醛α-β-unsaturated aldehyde
- 这些东西不会因为重复而失去新意。These are things which can not be staled by repetition.
- β-不饱和酸酯β-unsaturated ester
