Ratio of embryo  胚率

ratio of defunct embryo  死胚率

Comps attempt introd embryo in embryo transfer  在胚胎转移中企图植入胚胎的并发症

axial compression ratio and slenderness ratio  轴压比和长细比

B-C ratio (benefit-cost ratio)  边界代表

benefit-cost ratio (B-C ratio)  损益平衡点

focal ratio (=focal-length ratio)  焦比

grinding ratio(G-ratio)  磨削比

maximum ratio combing according to signal to noise ratio  基于信噪比最大比加权

recirculation ratio recycle ratio  压力调节阀

recycle ratio recirculation ratio  经济回流比

signal-noise ratio (=signal-to-noise ratio =SNR)  讯噪比

stop ratio and start ratio in time segment  时段停车率和时段启动率

price--earnings ratio;P/E ratio  市盈率; 市价盈利率

2-cell embryo  2-细胞胚胎; 2细胞胚胎; 空中警戒与管制系统; 空中预警机

4-cell embryo  4-细胞胚胎

Ⅹ-period chicken embryo  Ⅹ期鸡胚

abnormal embryo  畸形胚; 怪胎

Abnormal embryo rate  异常妊娠