Ratio of thinning  减薄率

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

a method of fruit thinning  疏果方法; 苹果茎沟病毒

Accretion thinning  促进生长疏伐

alkaline thinkening  碱增稠剂

alkaline thinning ethanol  碱性稀乙醇

back thinning  背面减薄; 研磨

background thinning  正交最小二乘方法; 背景细化

background-thinning  背景细化