单词	caprolactam
释义	caprolactam /ˌkaprə(ʊ)ˈlaktam / noun [mass noun] Chemistry A synthetic crystalline compound which is an intermediate in nylon manufacture. A lactam; chemical formula: C6H11NO. China on Friday imposed antidumping duties of up to 28% on caprolactam, a nylon fabric component, imported from Japan and four European countries.... Now this meant that in one go you could start from the reactants and end up with caprolactam, which is the stepping stone to nylon - and that's the revolutionary part of it. If caprolactam is found on the backup section, it is added to the amount found on the front section. Origin 1940s: from caproic acid + lactam.
随便看	polychromatophile polychromatophilia polychromatophilic polychrome polychromic polychromism polychromist stick in one's throat (or craw) stick insect stick-in-the-mud stick it to stickleback stickler sticklike stick-nest rat stick one (or it) on stick one's neck out stick (or poke) one's bib in stick out stick out a mile stick out for stick out like a sore thumb stickpin sticks and stones may break my bones but names (or words) will never hurt me stickseed

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