请输入您要查询的字词:
单词
IT
释义
IT
Encyclopedia
理学
原子核
释
isomeric transition; IT
同质异能跃迁
处于激发态(亚稳态)的原子核通过发射γ光子(γ射线),或发射内转换电子,或发射内部形成的电子对,跃迁到较低能态的过程。是放射性核素的一种衰变方式。又称γ跃迁。
随便看
Tourism enterprises
tourism forecasting
tourism geography
tourism governance
tourism image
tourism industry
tourism international practice
Tourism laws and regulations
Tourism market
tourism marketing
tourism media
tourism migration
tourism mobility
tourism multiplier
tourism multiplier effect
tourism neo-colonialism
tourism online service
tourism optimization management model,TOMM
tourism pollution
Tourism price
Tourism public services
Tourism Rate
tourism resources
tourism resources law
tourism resources of China
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:2026/6/5 1:55:30