| 释义 |
〔serious〕engaged in serious drinking; made a serious attempt to learn how to ski backward; serious study of Italian.沉溺于饮酒；认真地试图学会怎样向后滑雪；认真地学习意大利语〔whipstall〕A usually intentional stall in which a small aircraft enters a vertical climb, pauses, slips backward momentarily, then drops nose downward.机头急坠失速：通常为故意失速，在此过程中一架小的习机进入垂直爬升、停顿及暂时向后滑行，随后机头向下降落 |