| 词组 | drill down |
| 释义 | drill down verb to examine or investigate something in depth; to narrow the focus of an investigation and its results. A figurative sense of the conventional use UK, 2001drill down1. To bore a hole down into something; to drill in a downward direction. Unfortunately, we need to drill down into the ground to try to find the burst pipe. 2. To examine or study something in detail. OK, how can I drill down and get more information on each payee on this spreadsheet? drill down (to something)to bore downward to something or some distance. We drilled down to a layer of waterbearing sand, hoping to make a well. They had to drill down to bedrock to make a base for the piers that hold the building up. |
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