OAN光接入网
Oint.哦; 哟; ... 啊; 唉; 哎呀(表示惊讶、痛苦、恐惧、赞叹等)num.零
Ota rs placenta forceps太田氏胎盘钳
o-chlorobenzoic ester邻氯苯甲酸乙酯
ovonic threshold switch双向阈值开关
ovaian hyperstimulation超排卵
o-chlorocinnamic acid邻氯肉桂酸
ovular membrane barrier卵膜屏障
ovarian granulose cells卵巢颗粒细胞
ovulatory corpus luteum排卵黄体
o-aminodiphenyl ether邻硝基二苯醚
o-hydroxybenzaldehyde邻羟基苯甲醛