homes in on

And apparently it's a very picky eater and it, you know, homes in on only the ripest coffee cherries.

很显然，它们很挑食只选那些最成熟的咖啡果。

The long-range electric torpedo homes in on the noise of the target ship's propellers.

远程电动水雷顺着目标船的螺旋浆的声音进行追踪。

That, however, homes in on specific parts of the brain.

然而，主要是针对脑部特定的一些区域。

"He homes in on the excesses of the markets and profits from them. That's been his stock and trade. "

他同样对中国看空。“他精通市场上的过剩问题，并从中获利。他的股票和交易一直以来都做这事。”

He homes in on the excesses of the markets and profits from them.

他买入市场上的剩余并从中获利。

HIV homes in on immune system cells because they offer what it needs.

HIV寄生在免疫系统的细胞中是因为这些细胞可以为它提供所需要的。