请输入您要查询的字词:
单词
半致死剂量
释义
半致死剂量
Encyclopedia
工学
钻井液
释
median lethal dose;LD50
半致死剂量
在动物急性毒性实验中,在一定时间内(一般取24小时)使受试动物半数死亡所需最小细菌数或毒素量。用LD50表示。
Physics
>生物物理学>放射生物学>释义
半致死剂量
median lethal dose (LD
50
)
随便看
building intelligent engineering
building intercom system
building intervals for sunlight
building isolation engineering
building learning Party organizations
building lifecycle
building maintenance unit
building management of hydropower station
building material
building materials from soild wastes
building mechanism in a hierarchical manner
building metering of heat-supply system
building model
building operation energy consumption
building optical survey
building overall layout
building performance simulation
building physical performance analysis
building plastics
building problem
building rainwater drainage system
building related illness
building renewal
building safety
building safety protection system
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:2026/7/12 15:22:20