请输入您要查询的字词:
单词
butadiene
释义
butadiene
丁二烯
H
2
C:CHHC:CH
2
一种无色可燃气体。可由
*
丁烷(butane)和丁烯制得。用于制造合成橡胶。
随便看
electromagnetic radiation
electromotive force
electron
electron diffraction
electronic funds transfe r
electronic mail
electronic music
electronic publishing
electronics
electronic surveillance
electronic tagging
electron microscope
electron probe microanalysis
electron spin resonance
electronvolt
electroplating
electroscope
electrostatic generators
electrostatics
electrostatic separation
electroweak theory
electrum
elementary particles
elements
elephant
科学时代收录了46211条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciera.cn All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/5 12:27:26