请输入您要查询的字词：
单词
对二甲苯
释义
对二甲苯
Encyclopedia
工学
对二甲苯
释
p-xylene
对二甲苯
简称PX，是二甲苯的一种同分异构体，无色透明液体，具有芳香气味。沸点138.5℃，闪点25℃，熔点13.2℃，相对水的密度为0.861。不溶于水，能与乙醇、乙醚、丙酮等有机溶剂混溶。低毒化合物，毒性略高于乙醇。易燃，其蒸气与空气可形成爆炸性混合物，遇明火、高热能引起燃烧爆炸，爆炸极限为1.1%～7.0%（体积分数）。
Chemistry
＞有机化学＞有机化合物＞释义
p-xylene (PX)
对二甲苯
随便看
total least squares estimation
total least squares problem
total least squares (TLS) problem
total length closing error of traverse
total life cycle design
totalling
total luminescence spectrum
total lunar eclipse
totally additive content
totally additive function
totally antisymmetric Levi-Civita tensor
totally bounded
totally bounded set
totally bounded space
totally complex field
totally continuous
totally correct program
totally cut set
totally definite quaternion algebra
totally degenerate group
totally differentiable
totally differentiable function
totally disconnected
totally disconnected compact group
totally disconnected graph
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：2026/2/18 11:00:33