語言選擇:
免費網上英漢字典|3Dict

law of equal areas

資料來源 : WordNet®

law of equal areas
     n : a law concerning the speed at which planets travel; a line
         connecting a planet to the sun will sweep out equal areas
         in equal times; "Kepler's second law means that a
         planet's orbital speed changes with its distance from the
         sun" [syn: {Kepler's second law}, {law of areas}]
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z