语言选择:
免费网上英汉字典|3Dict

Newton's second law of motion

资料来源 : WordNet®

Newton's second law of motion
     n : the rate of change of momentum is proportional to the
         imposed force and goes in the direction of the force
         [syn: {second law of motion}, {Newton's second law}]
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