 |
| |||
| delve; to explore; investigate; delve into | |||
| to investigate; to scan | |||
| try | |||
| ascertain; research; search; study | |||
| explore; test | |||
| carry on explorations | |||
| examine; prospect; scrutinize; sound | |||
| |||
| delving; investigating; investigative | |||
| exploratory | |||
| investigatory | |||
| |||
| delves; investigates; delved; investigated | |||
| |||
| delved; investigated | |||
| |||
| research (smth.) | |||
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erforschen : 14 短语, 7 学科 |
| 一般 | 3 |
| 专利 | 1 |
| 技术 | 2 |
| 教育 | 4 |
| 经济 | 2 |
| 能源行业 | 1 |
| 英国（用法，不是 BrE） | 1 |