听众杨竣尧想知道应该怎样区分动词 “spin、whirl、rotate” 和 “revolve” 之间的不同。虽然这四个动词都有 “旋转、转动” 的意思，但它们在描述 “旋转” 的具体方式时是有区别的。在这四个近义词当中，哪两个强调物体 “快速地旋转”？在描述地球 “自转 ...

中国从8月1日起担任联合国安理会8月轮值主席。结合安理会议程，中方将把工作重点放在推动对话合作，维护共同安全和支持非洲能力建设，助力实现持久和平等方面。 China on Monday assumed the rotating presidency of the Security Council for August with the priorities of facilitating ...

A system for the data of basketball players, including name, teams' name, three-pointer num, rebound num, dunk num, score and date of each ...

Rotation can take place by the summation of the small rotational movements within adjacent vertebrae of the vertebral column, for example, twisting movement of the neck or body. At a pivot joint which ...