comparator

用于比较两个物体或物体与标准件物理特性的各种装置。

Any of various devices for comparing a physical property of two objects, or an object with a standard.

比较两个电压、电流或数据流的电子设备。

An electronic device that compares two voltages, currents or streams of data.

用作比较的任何事物。

Anything that serves as a comparison.

在PICO过程中被比较的对象；常指一种诊断方法或治疗与另一种进行比较。

A thing being compared against in the PICO process; often, a diagnostic method or a treatment being compared against another.

比较航班、智能手机、汽车等价格、费率或资费的应用程序或程序。

An application or program that compares prices, rates, tariffs of flights, smartphones, cars, etc.