请输入您要查询的字词:
单词
自激辐射
释义
自激辐射
Encyclopedia
工学
微纳尺度热辐射
释
spontaneous emission
自激辐射
无外界作用下的激发态原子自发从高能级向低能级跃迁并辐射出光子的过程。又称自发辐射。
随便看
medical supervision for submarine escape
medical supplies support
medical support for astronaut
medical surgical and diagnostic microscopic devices
medical suture needle(without thread)
medical sutures
medical textiles for extracorporeal applications
medical therapy of tumors
medical train
medical training for astronaut
medical treatment
medical treatment and evacuation of the sick and wounded
Medical treatment and medication management of medical insurance
medical treatment devices under low temperature
medical treatment equipment for contamination ofuclear,chemical and biological agents
medical treatment in echelons
medical treatment institution of chemical poisoning
medical treatment institution of infectious diseases
medical treatment institution of nuclear radiation
medical treatment of radionuclide internal contamination
medical ultrasound
medical ultrasound devices ang attached devices
Medical union management
medical virology
medical walking
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:2026/5/8 8:43:41