“滤光片”例句

单词 滤光片
例句 DEFINITIVE EXAMPLES 权威例句〔coronagraph〕A telescope or an attachment for a telescope equipped with a disk that blacks out most of the sun, used to photograph the sun's corona.日冕仪:一种望远镜或望远镜的配件,配有使太阳光的大部分变暗的一种滤光片,用来拍摄日冕美国传统〔filter〕A pale blue filter gave the correct colour balance.淡蓝色的滤光片让色彩平衡。外研社新世纪

 

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