home in

英 [həʊm ɪn]

美 [hoʊm ɪn]

将注意力集中（于）; （导弹等）对…寻的，导向

柯林斯词典

PHRASAL VERB 将注意力集中（于）
If youhome in onone particular aspect of something, you give all your attention to it.
1. The critics immediately homed in on the group's newly-elected members.
  批评家马上将矛头对准该组织新选出的成员。
See also:Two rockets homed in on it from behind without a sound...A bank of telephoto lenses homed in on him.homing

verb

direct onto a point or target, especially by automatic navigational aids
Synonym:range inzero in

He made Shanghai his home in his old age.
他晚年寓居上海。
His only explanation was that he must have brought them home in order to continue his work
他唯一的解释是，自己想必是为了继续工作而把它们带回家了。
If we're out, we always make sure we're home in good time for the programme.
如果外出，我们总是确保在节目开始之前赶回家。
This trip was not like his first triumphant return home in 1990.
这趟行程不同于他1990年的首次衣锦还乡。
She's on the line from her home in Boston.
她是在波士顿家中打电话。
I generally stay at home in the evening and am not at home on Saturday evening.
我晚上通常在家里，而星期六晚上不在家。
His home in Bexley is tucked away in a miniature forest.
他在贝克斯利的住宅坐落在一片小森林中。
Mary Martin has died at her home in California at the age of seventy-six.
玛丽·马丁76岁时卒于加利福尼亚家中。
For most of the spring and early summer her base was her home in Scotland.
春天和初夏的大部分时间，她都是在苏格兰的家里度过的。
Two rockets homed in on it from behind without a sound
两枚火箭从它的后面悄无声息地追了上来。