单词	ruthenium {ru
释义	同ruthenium {Ru--44}
随便看	thermal expansion instability thermal expansion propagation thermal expansion relay thermal expansion stress thermal expansivity thermal explosion thermal exposure thermal extraction thermal factor thermal failure thermal farad thermal fatigue thermal fatigue--heat fatigue thermal field thermal fin thermal fisser thermal--fisser thermal fission thermal-fission thermal fission cross section thermal fission factor thermal-fission--yield thermal flasher thermal flexure thermal flow