氯 ⇒
氯 lǜ, chlorine (chemistry)
氯气 lǜqì, [氯氣], chlorine
氯化钾 lǜhuàjiǎ, [氯化鉀], potassium chloride
氯化物 lǜhuàwù, chloride
氯化钠 lǜhuànà, [氯化鈉], sodium chloride NaCl/common salt
聚氯乙烯 jùlǜyǐxī, polyvinyl chloride (PVC)
氯化 次氯酸 cìlǜsuān, hypochlorous acid HOCl (bleach)
氯化氢 lǜhuàqīng, [氯化氫], hydrogen chloride HCl
氯丁橡胶 lǜdīngxiàngjiāo, [氯丁橡膠], neoprene
氯霉素 lǜméisù, chloramphenicol/chloromycetin
次氯酸钠
已 ⇒
已经 yǐjīng, [已經], already
已 yǐ, already/to stop/then/afterwards
而已 éryǐ, that's all/nothing more
已婚 yǐhūn, married
早已 zǎoyǐ, long ago/for a long time
不已 bùyǐ, endlessly/incessantly
不得已 bùdéyǐ, to act against one's will/to have no alternative but to/to have to/to have no ch...
已故 yǐgù, the late/deceased
为时已晚 wéishíyǐwǎn, [為時已晚], already too late
已然 yǐrán, to be already so/already
迫不得已 pòbùdéyǐ, to have no alternative (idiom); compelled by circumstances/forced into sth
木已成舟 mùyǐchéngzhōu, lit. the timber has been turned into a boat already (idiom)/fig. what is done ca...
激动不已 不得已而为之 bùdéyǐérwéizhī, [不得已而為之], to have no other choice/to be the last resort
业已 yèyǐ, [業已], already
由来已久 久已 jiǔyǐ, long ago/a long time since
大势已去 赞叹不已 zàntànbùyǐ, [贊嘆不已], to be full of praise (idiom)
年事已高 niánshìyǐgāo, old in years
则已 死而后已 sǐérhòuyǐ, [死而後已], until death puts an end (idiom); one's whole life/unto one's dying day
古已有之 已往 yǐwǎng, the past
烯 ⇒
丙烯酸 bǐngxīsuān, acrylic acid CHÓ
乙烯 yǐxī, ethylene/vinyl
聚乙烯 jùyǐxī, polythene/polyethylene
聚氯乙烯 jùlǜyǐxī, polyvinyl chloride (PVC)
聚丙烯 jùbǐngxī, polypropylene
聚苯乙烯 jùběnyǐxī, polystyrene
苯乙烯 běnyǐxī, Styrene
丁二烯 dīngèrxī, butadiene CH6/biethylene
丙烯 bǐngxī, propylene CH6
聚丙烯腈 丙烯画