三合齿轮驱动
triple geared drive
三合的
triple
三合氯喹啉
halquinol
三合配位体
terdentate ligand
三合盐
triple salt
三合盐法
triple-salt process
三合盐法精制液碱
triple-salt process for caustic soda purification
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
日发三日疟
triple quartan
日上三竿
late in the morning
融合三棱器
verger prism
肉豆蔻基三甲基硅
myristyl-trimethylsilicane
入木三分
keen; penetrating; profound
软木三萜酮
friedelin
锐角三角形
acute triangle; acute-angled triangle