In programming language, an expression that describes the relationship, such asgreater than or equal to, of two items. The value of this expression is either true or false.
在程序设计语言中，描述两项间关系（例如大于或等于）的一种表达式，该表达式的取值或为真，或为假。
The relationship among transmittance error, absorbance error and absorbance true value for UV/VISS was discussed in this paper.
本文研究了紫外可见分光光度计（UV/VISS）的透光度误差与吸光度误差和吸光度真值之间的关系；
The relationship among transmittance error, absorbance error and absorbance true value for UV/VISS was discussed in this paper.
本文研究了紫外可见分光光度计（UV/VISS）的透光度误差与吸光度误差和吸光度真值之间的关系；
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