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
Health assessment methods
health assessment of aquaculture ecosystem
health-based guidance values
health behavior
health belief model
health capital
health care
healthcare and medical big data
health care based on the constitution
health care based on the gender
health care big data
health care during puerpurium
health care for the elderly
health care in battlefield
healthcare informatics
health care in the elderly
health care in the middle-aged
health care in the pregnant
health care market entry management
Health care model of chronic diseases
health care of the aged
health care pillow
health care quality
healthcare resource
health-care sand
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:2025/9/2 15:17:27