reefed

英 [riːft]

美 [riːft]

v. 收帆; 卷起缩帆部; 叠起缩帆部
reef的过去分词和过去式

When a strong wind blows up, the sails have to be reefed in to prevent the boat from capsizing.
刮强风时，要收缩船帆，以防翻船。
The character of chinese-built HTY-4 ejection seat with imaginary reefed recovery parachute JS-13 is estimated.
并对国产HTY-4型弹射座椅装备了收口的救生-13型伞后的性能进行了估算。
Besides, various subjects like political science and new thoughts like modernism shall be reefed to, so that the history can approach facts more accurately.
与此同时，政治史研究还必须吸收包括政治学在内的社会科学各领域的养分，并且参考现代主义、后现代主义等学界新思潮，从而使得历史学家的历史描写更接近事实。
Selective principle of reefed drag area and time reefed is discussed.
并论述了收口阻力特征和收口时间选取的原则。