英语释义

• a stroke normally made in an upward direction

片语

upstroke heater上行式打手

upstroke twisting[纺]

upstroke beater上行式打手

upstroke time上升时间

upstroke needling上刺式针刺机

upstroke e上挑的笔迹

pump upstroke泵上行程

upstroke slope上沖斜坡

upstroke velocity上升速率

英汉例句

• neither sodium valproate nor verapamil showed any effect on action potential amplitude, overshoot, resting potential and phase o upstroke velocity.

  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。

• 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.

  在大多数抽油机上都使用平衡块来平衡在上沖程时的油和抽油桿柱的重量以及在下沖程时的抽油桿柱重量。

• with the down stroke of a wing during flight, the body moves up, but the subsequent upstroke can counter that force.

  用飞行翼的上下行程，身体向上移动，但随后的沖程可以对抗这种力量。

• 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.

  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。

• the flow fields are different for the three phase motion patterns and there are two types of leading-edge vortex motion at an earlier stage of upstroke or downstroke.

  三种相位下的涡流场形态各有不同，上挥（下拍）初期前缘涡的运动主要存在两种形态。

• 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。

• if the power shift pressure decreases, the pump will upstroke in order to increase the output of the pump.

  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。

• 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。