Besides comparing between objects in the same project, you can choose to compare the data model against a database or DDL script.

除了比较同一个项目中的对象外，还可以选择将数据模型与一个数据库或ddl脚本进行比较。

youdao

By comparing photos taken at different times, scientists can subtract out objects that appear stationary, like far-off galaxies, and focus on things that appear to be moving in orbits, like asteroids.

通过对不同时期拍摄的图片的对比，科学家就可以推断出那些是恒定的遥远银河系，从而专注于研究按轨道运行的彗星。

youdao

Those base classes have logic for comparing and cloning objects and a lot more.

这些基础类具有比较和克隆对象等逻辑。

youdao

The colour is measured by comparing how bright objects look through different filters.

ENGADGET: 9-gigapixel image of the Milky Way reminds us just how small we truly are