向上的用英语怎么说？

向上的

• [医] antrorse

例句

• The summations of forces in this and that directions must be zero. 在这个和那个方向上的合力必定为零.
• Purpose : To test check valves for tightness in the direction of flow. 目的: 检测止回阀在流向上的紧固性.
• So we beat on, boats against the current , borne back ceaselessly into the past. 于是我们奋力向前划, 逆流向上的小舟, 不停地倒退,进入过去.
• I adopted a positive outlook on life... 我开始抱持积极向上的人生观。
• Britain's negotiators had ensured that the treaty which resulted was a significant change in direction... 英国谈判代表已经担保由此而签订的条约将是方向上的重大改变。