请输入您要查询的字词:
单词
hexamethylene diamine
释义
hexamethylene diamine
Encyclopedia
工学
己二胺
释
1,6-diaminohexane;hexamethylene diamine
己二胺
分子式NH2(CH2)6NH2,具有6个碳原子的脂肪族二元胺。别名1,6-己二胺;己撑二胺或六次甲基二胺。常温下为白色片状的结晶体,有氨臭,可燃,熔点39~43℃,沸点204~205℃,微溶于水,本品毒性较大,为强碱性有机物,同时也是一种对人体有生理效用的毒性物质。
随便看
affine contractive mapping
affine coordinate
affine coordinate frame
affine coordinate ring
affine coordinates in plane
affine coordinates in space
affine coordinates system
affine coordinate system
affine coordinate system in plane
affine coordinate system in space
affine coordinate transformation
affine coroot
affine correspondence
affine curvature
affine curve
affine design
affine differential geometry
affine distance
affine equation
affine equivalence
affine fibration
affine figure
affine finite geometry
affine frame
affine function
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/11/10 23:20:05