| 单词 | zero in on | 
| 释义 | zero in on1. phrasal verb To zero in on a target means to aim at it or move towards it.  He raised the binoculars again and zeroed in on an eleventh-floor room. [VERB PARTICLE PARTICLE noun] 2. phrasal verbSee full dictionary entry for  zero If you zero in on a problem or subject, you give it your full attention.  Many of the other major daily newspapers have not really zeroed in on the problem. [VERB PARTICLE PARTICLE noun]  Critics have zeroed in on his plan to raise gasoline taxes 10 cents a gallon. [VERB PARTICLE PARTICLE noun] zero in on in American English1.    to adjust gunfire so as to be aiming directly at (a target) 2.    to concentrate attention on; focus on Examples of 'zero in on' in a sentence | 
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