[=object classification test]事物分类试验,客观分类试验
[=octane]辛烷
[=octanohydroxamic acid]辛酰氢肟
酸[=optimal cutting temperature]最适切割温度
[=oral contraceptive therapy]口服避孕
疗法[=ornithine carbamoyltransferase]
鸟氨酸氨甲酰
转移酶[=oxytocin challenge test]
催产素激发试验
[=oxytocin contraction test]催产素收缩试验