Either you'll need a very steady hand and eyes that can zoom in to see individual atoms, or you'll need to create a small workforce to build the items, one atom at a time.

或者你有一只非常稳健的手和能够辨认原子的眼睛，要么你将成立一个小小工厂生产一批，一次一个原子。

youdao

Then, I go through the news items one at a time, extracting and displaying the title, description (summary for Atom), and link.

然后，我再逐一地检查每个新闻条目，提取并显示title、description(如为atom，还会显示summary)和link。

youdao

Instead of making wholesale changes to a compound, he usually alters one atom at a time.

FORBES: Magazine Article