1.
scattering ion energy ratio
散射离子的能量比值
2.
reference-value scale(of a quantity or property)
（量或特性）参比值标度
3.
The table below shows the specific weights of metals .
下表列出金属的比值。
4.
isotopic ratio in Mars atmosphere
火星大气的同位素比值
5.
lecithin/sphingomyelin ratio
卵磷脂与鞘磷脂比值
6.
D'Alembert's ratio test
达朗贝尔比值判别法
7.
"Scale maximum must be greater than scale minimum.
"比例最大值必须大于比例最小值。
8.
ratio of total liability to net worth
负债总额对净值的比率
9.
sales to net worth ratio
销售与资产净值的比率
10.
ratio of net worth to fixed assets
净值对固定资产的比率
11.
ratio of fixed assets to net worth
固定资产对净值的比率
12.
gravel-to-sand median diameter ratio
砾石-地层砂直径中值比
13.
ratio of net sales to net worth
销货净额对净值比率
14.
limiting distribution of ratio estimate
比率估计值的极限分布
15.
luminance-chrominance amplitude ratio
亮度彩色信号幅值比
16.
The value of diamond is above ruby.
钻石的价值比红宝石高。
17.
pulse improvement threshold
脉冲信噪比改善阈值
18.
an air mass of higher than normal pressure.
气压比正常值高的气团。