?downstroke

downstroke 发音

英：[['da?n?str??k]]　　美：[['da?n?stro?k]]

英：　　美：

downstroke 中文意思翻译

downstroke 短语词组

1、downstroke baler ─── 下行程打捆机

2、downstroke words ─── 下击词

3、downstroke band ─── 下击带

4、downstroke tab ─── 下行程选项卡

5、downstroke finance ─── 下行金融

6、downstroke press ─── [化] 下压式压机

7、downstroke guitar ─── 下击吉他

downstroke 词性/词形变化，downstroke变形

名词复数形式:downstrokes

downstroke 相似词语短语

1、downslope ─── n.下坡；adj.下坡的；adv.在（或向）坡下

2、do a stroke ─── 划一杆

3、downstage ─── adv.在（或向）舞台前部；向着摄像机；adj.在（或向）舞台前部的；向着摄像机的；n.舞台的前半部

4、downstream ─── adv.顺流地；在（或向）下游；在（油、气等生产过程）后阶段地；adj.顺流的；在（或向）下游的；在（油、气等生产过程）后阶段的；引发的

5、downtrod ─── adj.被践踏的；被抑制的

6、downtake ─── n.降液管；[冶]下降管；升降道

7、instroke ─── n.内向冲程；排气行程；压缩行程

8、downstrokes ─── n.下行程；下行冲程；向下的一笔

9、downstate ─── n.州的边远地区（尤指南部）；adv.在州的边远地区（尤指南部）；adj.在州的边远地区（尤指南部）的

downstroke 常见例句（双语使用场景）

1、Sporting a powerful but eccentric downstroke, Guldahl won three major championships in as many years. ─── 古怪地挥出了有力一杆后，古德赫取得了三大重要赛事的连胜，而且好几年都赢了大满贯。

2、A helical buckling of pumping rods has taken place in the course of downstroke of pumping. ─── 认为抽油杆在下行冲程中可能因失稳而在有限空间内发生螺旋状弯曲。

3、According to the calculating equations of the friction load on the rod string on the upstroke and downstroke, the friction load increases remarkably with the increa... ─── 孤东油田八区部分见聚油井摩擦载荷的计算值与实测值的实例对比表明,二者的数值差距很小,表明计算方法可行。

4、The minimum polished rod load occurs near the top of the stroke with the start of the downstroke. ─── 最小光杆负荷发生在下行冲程开始时的冲程顶部附近。

5、HHO on the upstroke, not downstroke. ─── 主题： Wow, are physicists ever stupid.

6、Both the upstroke and downstroke of this pump push air into your balloons, making for smooth, nearly effortless inflation. ─── 这个泵浦向上的一击和向下的一击推挤空气入您的气球, 做为光滑, 几乎不出力的通货膨胀。

7、So, when a bird banks right, its left wing moves faster on the downstroke while the right is faster on the upstroke, which slows the animal’s rotation. ─── 因此，当鸟儿向右侧倾斜飞行时候，它的左翼向下拍打的速度要比右翼向上拍打的速度快一些，这样就可以使旋转减速。

8、Then, with a powerful downstroke, they dive back into the depths of the sea, leaving just a smooth glassy patch of water or "footprint" on the surface to indicate where they had been. ─── 随后，它们又一猛子扎入深邃的大海，将一片光滑晶莹的细浪或者说"足迹"留在海面，表示它们曾到此一游。

9、the peak load on the upstroke and the minimum load on the downstroke of a polished rod. ─── 光杆上行冲程时的最大负载与下行冲程时的最小负载之差。

10、Phase IV is the inspiratory downstroke. This is the beginning of the inhalation and the carbon dioxide curve falls steeply to zero. ─── 阶段IV是吸气下降支。这是吸入的开始及二氧化碳曲线急速降为零。

11、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。