1) highest alert
一级戒备
2) Stand By Signal Number 1
一号戒备信号
3) class 1 equipment
一级设备
1.
The class 1 equipment is very important in the nuclear device,in the design and testing process required to carry out their stress and strain analysis,so as to ensure their safety.
一级设备在核设备中非常重要,在该设备的设计和调试的过程中需要对其进行应力与应变分析,从而确保其安全性。
6) non-unique first forbidden beta decay
非唯一型一级禁戒β衰变
补充资料：一号
1.一声号哭。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条