| 单词 | 受控条件 |
| 释义 | 〔experiment〕A test under controlled conditions that is made to demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy of something previously untried.实验，试验：在受控条件下为演示一项已知真理、检验假说的正确性或确定以前未试用过的某物的效能而做的试验 |
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