包含 upstroke 的英语例句 | 欧路词典例句词典

英语例句库

Spedding and his colleagues think that the unique aerodynamic wake signatures of bat wings are caused by different mechanical operations in the upstroke of the wingbeat.

斯佩丁和事们认为，独特气签字后，蝙蝠翅膀所不机械操作，在upstrokewingbeat 。

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原声例句

自然奇观探索

This movement creates air currents that generate lift from both the upstroke and the downstroke.

这一运动产生了气流，从在上行和下行时产生升力。

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TED-Ed（视频版）

Hummingbirds however, turn their wrists during the upstroke, changing their wing's angle to flap in a figure 8 pattern that continually generates lift throughout their wingbeats.

然，在上击时动手腕，改的角度，以 8 字形模式拍打，在整个拍过程中不断产生升力。

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PBS地球-动物趣闻

Their wing joints are also stiffer than those of flying birds, which helps them produce thrust on both the downstroke - like most birds do - and on the upstroke of the wing.

它们的关节也比飞的关节更硬，这有助于它们像大多数类一样在下击和上击时产生推力。

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