movement of the hands of a clock,frequency of vibration,flow of water in a pipe,分别是标量还是矢量?

the hand of clock at the hand of 翻译the movement of equipment and suppliesthe movement of equipment and supplies 英语翻译Rectangularity of the movement of the saddle slide ,relative to the movement of the cross slide rest Comment on the social movement of the 英译汉 the influence of American civil rights movement?用英语回答 We use prepositions of movement after the verbs是什么意思? We use prepositions of movement _______(before,after)the verbs. What are the characteristics of a social movement? art of movement是什么意思 movement of population是什么意思 Unity of Science movement 英语翻译in the last stage of the disease,movement is painful .movement 可数名词吗 怎样翻译?为什么不用moving the enclosure movement是什么意思 THE ROMANTIC MOVEMENT怎么样 the civil right movement the movement 歌词 the antiwar movement