The primary selected object is typically the last object that was selected, but the primary object of a multiple component selection can be changed to any of the selected components.

主选定对象通常是最后选定的对象，但也可以将多组件选择的主对象更改为任意选定的组件。

youdao

Provided is a multiple-component tampon applicator (10) formed from at least three separate components.

本发明提供一种由至少三个分离的组件形成的多组件棉条施放器 （10）。

youdao

Multiple suppliers vie for each component and push innovation, and the diversity lowers risk for Apple.

FORBES: Apple's Rocket Fuel Explained

Adding a new collective component to any occasion, the LIVE 5000 lets multiple users manage a queue of music and decide what's playing now, what's playing next and add media to playlists from their control devices, while everyone can see the information about the play queue.

ENGADGET: Altec Lansing Live 5000 WiFi music system makes its debut, plays nice with Android and iOS (ears-on)

So I'm skeptical of estimates more than a millennium back in time until we have multiple proxies we can trust at that timescale, and can verify somehow the DC component of the estimates, or at least replicate them.

WSJ: Climate Emails: Science and Candor