settle on

After much discussion they settled on the plan originally proposed.

他们讨论了很久,后确定了原来提出的那个计划。

The insect settled on a leaf.

一只昆虫落在一片树叶。

Now that the meeting place has been settled on, can we talk about the agenda?

会议的地址已定了, 我们不议事日程?

The team identified 42 such molecules and settled on four to track with the nanoparticles: decane, trimethylbenzene, ethylbenzene, and heptanol.

研究小组确认了42种这样的分子，选定其中4种，利用纳米级粒子进行跟踪监测。