三氢化铋
bismuth trihydride; bismuthine
三氢化镧
lanthanum hydride
三氢化钐
samaric hydride
三氢化锑
antimonous hydride
三氢的
trihydric
三氢氰酸
trihydrocyanic acid
三氢氧化钌
ruthenium hydroxide
三氢氧化锰
manganic hydroxide
砷化三氢
arsenic trihydride; arsine
三碘化砷
arsenic triiodide
三氟化砷
arsenous fluoride
三氯化砷
arsenic butter; arsenic trichloride; arsenous chloride; butterof arsenic; caustic oil of arsenic
arsenic trichloride
三溴化砷
arsencus bromide; arsenic tribromide
三茂四氢化硼基铀
tricyclopentadienyl-tetrahydroborato-uranium
热电子三极管
hot-electron triode
热力学第三定律
third law of thermodynamics
人参三七
Panax pseudo-ginseng Wall.
妊娠末三月
third trimester of pregnancy
妊娠首三月
first trimester of pregnancy
妊娠中三月
second trimester of pregnancy