英语词汇double-reef怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
For example, with the wind at an intensity that a sloop might have to double-reef the main to reduce sail area, a ketch may sail very well under just jib and mizzen.
例如，当风速在某个强度上时，单桅帆可能必须将主帆四叠起来以减少帆面积，而双桅帆则可以只用前帆和后帆来顺利航行。
2
But tourism is double-edged, for although it's boosting the country's economy, the Reef could be damaged.
但旅游业是有利有弊的，因为尽管它能繁荣国家经济，海礁却会被破坏。
《柯林斯英汉双解大词典》

单词	double-reef
释义	double-reef 简明释义 n．双层裹帆：在帆船上，将帆的两个部分收紧以减小帆面积，以应对强风。双语例句 1 For example, with the wind at an intensity that a sloop might have to double-reef the main to reduce sail area, a ketch may sail very well under just jib and mizzen. 例如，当风速在某个强度上时，单桅帆可能必须将主帆四叠起来以减少帆面积，而双桅帆则可以只用前帆和后帆来顺利航行。 2 But tourism is double-edged, for although it's boosting the country's economy, the Reef could be damaged. 但旅游业是有利有弊的，因为尽管它能繁荣国家经济，海礁却会被破坏。《柯林斯英汉双解大词典》
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