片语
Fixed value定值
definite reference value一定的参考价值
a certain definite value某个定值
method of definite value定值法
definite value is controlled定值控制
typical definite-value典型定值
definite value serum定值质控血清
definite practical value一定的实用价值
definite resistance value电阻值的确定
micro definite value微观定量法