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阶段II是呼气上升支。Phase II is the expiratory upstroke.

他扬起翅膀时,真是够小心的了。He couldn't be careful enough on that upstroke.

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平衡身体阻力的推力主要由翅膀上拍中产生的阻力提供。The thrust force is mainly due to the drag of the wings in the upstroke.

Effleurage按摩大腿上应该有更多的压力对升程。Effleurage massage on upper legs should have more pressure on the upstroke.

最大光杆负荷发生在上行冲程开始时的冲程底部附近。The peak polished rod load occurs near the bottom of the stroke with the start of the upstroke.

现代鸟类在飞行时也需要依赖这块腕骨,它们通过这块骨骼牵引翅膀以获得抬升力。Modern birds use a similar bone in flight, drawing their wings toward their bodies during an upstroke.

如果力量转移压力减少,泵浦意志向上的一击为了增加泵浦的产品。If the power shift pressure decreases, the pump will upstroke in order to increase the output of the pump.

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用飞行翼的上下行程,身体向上移动,但随后的冲程可以对抗这种力量。With the down stroke of a wing during flight, the body moves up, but the subsequent upstroke can counter that force.

丙戊酸钠和异搏定对动作电位幅度、超射值、静息电位、O期最大除极速度均无明显影响。Neither sodium valproate nor Verapamil showed any effect on action potential amplitude, overshoot, resting potential and phase O upstroke velocity.

在大多数抽油机上都使用平衡块来平衡在上冲程时的油和抽油杆柱的重量以及在下冲程时的抽油杆柱重量。A counterbalance is used on most pumpers to balance the weight of oil and sucker-rod string on the upstroke and the sucker-rod string on the down stroke.

通过近水平和上运大型带式输送机制动工况和起动工况的张力分析,明确了制动装置位置对输送带张紧力的影响,进而提出大型输送机制动与张紧装置的优化布置方法。According to the belt tension analysis of the large near-horizontal and upstroke conveyor during braking and starting, this paper gives the effects of brake location on the take-up tension.

介绍应用静液传动二次调节技术的液压抽油机的工作原理及节能原理,该系统能很好地解决上下冲程中的功率匹配问题。The working principle and characteristics of hydrostatic transmission system with secondary regulation were introduced. The new system can match power perfectly during upstroke and down stroke.

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例如,鸟儿在腾飞上升的顶点合起它们的翅膀——这是公园里鸽子腾飞时扑哧的声音——在降落时旋转它们的翅膀以获得升力。For example, birds clap their wings together at the peak of the upstroke during takeoff — that's the clatter of a pigeon taking off in the park — and rotate their wings on the way down to get lift.

例如,鸟儿在起飞上升的顶点合起它们的翅膀——这是公园里鸽子起飞时扑哧的声音——在降落时旋转它们的翅膀以获得升力。For example, birds clap their wings together at the peak of the upstroke during takeoff — that’s the clatter of a pigeon taking off in the park — and rotate their wings on the way down to get lift.