• 研究表明,使机翼迎风绞合推迟,涡提前破裂背风侧正好相反。

    Results show that sideslip makes twisting of vortices at upwind side delayed, but bursting of.

    youdao

  • 中等厚度的防风林背风20距离在迎风则在3倍于树高的距离上减小风速10%以上。

    A medium-thick shelterbelt can reduce wind velocity by more than 10 percent to a distance of 20 times the tree height on the leeward side and three times the height to the windward.

    youdao

  • 改型进气道减小了输出背风分离迎风转弯损失,使其既保持恢复系数,畸变指数最大降低了74%。

    By modifying, the separation zone behind the shaft and turn loss at upwind side are all reduced. Modifying inlet maintains high pressure recovery, and the distortion index is reduced by 74% at most.

    youdao

  • 有攻时,背风高压区更大,喷流包裹作用影响区域前移,喷流的控制效果更好,一趋势随攻角的增大更加明显。

    In the case of Angle of attacks, the high pressure region before the leeward side jet enlarged, the region of jet wraparound effect moving forward, and the jet interaction control was more effective.

    youdao

  • 例如船只总是背风航行

    The boats sails, for example, are always on the leeward side of the boat.

    youdao

  • lee shore(背风)指船只背风陆地(因此如果船只被吹动松动了,就会危险)。

    A lee shore is land that is downwind of the boat (and thus is a danger if the boat is blown or drags anchor).

    youdao

  • 处在水手舱背风张满了风,挡住了的视线,使我看不到后甲板的一部分

    I was on the lee side of the forecastle, and the mainsail, which was still drawing, concealed from me a certain portion of the after-deck.

    youdao

  • 处在水手舱背风张满了风,挡住了的视线,使我看不到后甲板的一部分

    I was on the lee side of the forecastle, and the mainsail, which was still drawing, concealed from me a certain portion of the after-deck.

    youdao

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