Upward Trendline上升轨;上涨轨
upward compatible向上兼容;上向兼容;前向兼容;向上兼容的
upward spinning向上纺丝
Upward flash向上闪击;上行雷
upward trend上升趋势;向上趋向;有上升趋势的;上扬趋势
upward digging向上挖掘;向上发现
upward velocity向上速度;上向速度;上升速度
upward view仰视图
upward axis向上轴
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ADJ（形容词） An upward movement or look is directed towards a higher place or a higher level. 向上的 [ADJ n]
She started once again on the steep upward climb.
她再次沿着峭壁开始向上攀爬。
ADJ（形容词） If you refer to an upward trend or an upward spiral, you mean that something is increasing in quantity or price. 上升的 (趋势、螺旋) [ADJ n]
...the Army's concern that the upward trend in the numbers avoiding military service may continue.
…军方对逃避服兵役者数量的上升趋势可能继续下去的担忧。
ADV（副词） If someone moves or looks upward, they move or look up towards a higher place. 向上
They climbed upward along the steep cliffs surrounding the village.
他们沿着环绕村庄的陡峭悬崖向上爬。
ADV（副词） If an amount or rate moves upward, it increases. (数量、比率) 向上 ; 增涨 [ADV after v]
...with prices soon heading upward in stores.
…随着商店里价格迅速上涨。
PHRASE（习语） A quantity that is upwards of a particular number is more than that number. (某数字) 以上
It costs upwards of $40,000 a year to keep some prisoners in prison.
关押一些囚犯每年要花费4万美元以上。