settle on

After much discussion they settled on the plan originally proposed.

他们很久,然后确定原来提出的那个计划。

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

既然会议的地址已经定, 我们能不能商谈议日程?

The insect settled on a leaf.

一只昆虫落在一片树叶上。

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42种这样的分，选定其中4种，利用纳米进行跟踪监测。