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芘2
释义
芘2pí〈名〉从高于360癈的煤焦油馏分中得到的一种四环烃化物C16H6,无色,单斜晶体,熔点148癈,溶于乙醚,微溶于乙醇,不溶于水 [pyrene]另见bì
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handling time
handloom
hand lubrication
hand-luggage
hand-made
handmade
hand-made paper
handmade specialties
handmaid
handmaiden
hand mallet
hand-medow
hand-me-down
hand microphone
hand microtome
hand milling machine
hand molding
hand molding machine
hand money
handoff
hand olaning machine
hand on
hand on the torch
hand-operated
hand operated regulator
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/4/5 15:04:19