1.
In quality, in measuring up to norms.
要比质量，比规格。
2.
gas isotope ratio mass spectrometer
气体同位素比质谱计
3.
A watch of good quality is more expensive than a watch of poor quality.
质量好的手表比质量次的手表要贵。
4.
The mass of proton, e.g., is 1836 times heavier than the electron mass .
例如，质子的质量比电子的质量重1836倍。
5.
a smaller percentage of the gerplasm strains
占种质品系较小百分比
6.
This is inferior in quality
这个质量比较差一点。
7.
of lesser quality than second-rate.
质量上比二等还要差的。
8.
The water quality remains the same as that in the previous year.
与上年相比，水质持平。
9.
This plastic is inferior in quality to glass.
这塑胶的质料比玻璃差。
10.
acute porphyria
急性比咯紫质沉着症
11.
Percentages of the Water Quality Grades of the Pearl River System
珠江水系水质类别比例
12.
Percentages of the Water Quality Grades of the Hai River System
海河水系水质类别比例
13.
Percentage of the Water Quality Grades of the Yangtze River System
长江水系水质类别比例
14.
Percentage of the Water Quality of the Yellow River System
黄河水系水质类别比例
15.
Percentage of Water Quality Grades in Liao River System
辽河水系水质类别比例
16.
Quality is even more important than quantity.
质量比数量更为重要。
17.
I would say quality is more important than price.
我说质量比价格还重要。
18.
qualities that are comparable.
可以用来比较的性质。