As Western science moves forward, Chinese scientists move upward.

外国科学进步, 中国科学家进爵.

汉英文学 - 围城

After piston reaches BDC , or the lower limit of its travel, it begins to move upward.

在活塞到达下止点时, 或者是活塞下限时, 活塞开始向上运动.

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Volcanic ash lofts from the source, the volcano, and diminishes as it move upward.

火山灰会从其来源处, 即火山处升起飘出, 并在向上运动过程中减弱.

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