这两个装置都可以实现科幻小说中用光束拖动回收物品，不过它们还不可以移动比细菌大的东西，更不要说一艘星舰了。

Each device would fulfill the science fiction dream of reeling in objects using light -though neither could move anything bigger than a bacterium, much less a starship.

youdao

但是，你可以点击信息最后的回收站图，删除你的更新，但是你不可以修改你的更新。

You can delete an update by clicking the trash icon on the right end of the update, but you can't make changes.

youdao

这两个装置都可以实现科幻小说中用光束拖动回收物品，不过它们还不可以移动比细菌大的东西，更不要说一艘星舰了。

Each device would fulfill the science fiction dream of reeling in objects using light —though neither could move anything bigger than a bacterium , much less a starship.

youdao