up-and-down movement中文什么意思

垂直往复运动

垂直运动

上下运动

升降运动

• up:    adv. (superl. uppe ...
• down:     down3 n. 1.( ...
• movement:    n. 1.运动；活动；进退,行动,动 ...

例句与用法

1. Vertical up - and - down movement
   垂直上下运动
2. Johnson and his oxford colleagues david lamper , paul jefferies , michael hart and sam howison have further studied a binary aspect of the game : the up - and - down movements in a market irrespective of magnitude , which is simpler and computationally practical
   强生和他的牛津同事兰珀、杰夫里兹、哈特及豪伊森进一步研究这个游戏的二元观点，也就是只管市场里的上下移动，而不管移动的大小，那是比较简单并且可以计算的部分。