请输入您要查询的字词:
单词
兰炭
释义
兰炭
Encyclopedia
工学
焦炭
释
semi coke
兰炭
低阶烟煤、褐煤或泥煤等在干馏炉内经低温(500~750℃)干馏得到的固体产物。又称半焦。因燃烧时有蓝色火焰而得名。通常,半焦还是煤转化为液体和气体燃料过程中的副产品或中间产物。
随便看
accessory analytic plane
accessory calyx
accessory chromosome
accessory condition
accessory criminal law
accessory differential equations
accessory drive system
accessory equipment of turbine generator unit for small hydropower
accessory extremal
accessory fruit
accessory glands
accessory irrational
accessory mineral
accessory nerve
accessory nucleus
accessory nucleus of oculomotor nerve
accessory organs of eye
accessory pancreas
accessory parameter
accessory point
accessory sample
accessory variational problem
access path
access point
access pricing
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:2026/9/8 10:41:23