[up;upward]2. 朝向较高或最高的位置伸出她的右手,手掌向上3. 向上攀
adj. upward
adv. up
misc. make progress
This difference seems to be applied to explain the cause why the squeal only occurs in the end of the upward-stroke under reciprocating sliding.
这为解释往复滑动摩擦噪声只在向上行程末期发生的原因拓宽了视野。
参考来源 - 金属往复滑动条件下摩擦噪声与磨痕形貌关系的探讨·2,447,543篇论文数据,部分数据来源于NoteExpress
她再次沿着峭壁开始向上攀爬。
两脚叉开站着,双手向上。
向上帝忏悔,上帝就会宽恕你。
And so what happens when we remove these stops is that the piston slams up against the next pair of stops.
把挡板移开后活塞会,向上移动直道第二个挡板处。
So by parallel we mean - they're either both spin up remember that's our spin quantum number, that fourth quantum number.
所以我们意味着,它们都是自旋向上,记住我们的自旋量子数,是第四个量子数。
So we remove the stops, and the piston moves up, and now we remove one of these weights.
我们移走挡板,活塞向上移动,移走一个重物。
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