| EXAMPLE SENTENCES | ||
|---|---|---|
曲线球：投出旋转球，使球的飞行线路呈曲线。 Curve ball: a pitch thrown with a rotation that makes the ball curve. | ||
台球比赛选手戳击母球上部使球向前旋转。 The billiards player topped the cue ball to make it spin forward. | ||
我可以更强劲旋转，这样球会走出弧形。 I can spin it more, so that the ball hooks. | ||
此处的关键在于大气的折合密度，它会影响球在空中穿越的速度以及旋转球的弯曲度。 The key to this is the reduced density of the atmosphere, which affects how fast the ball moves through the air and also the bend of a spinning ball. | ||
空气中运行的旋转球的受力通常分为两种：升力和阻力。 The forces on a spinning ball that is flying through the air are generally divided into two types: a lift force and a drag force. | ||
她还有门绝技，进攻高吊球，出神入化。大多数人击出的本应是上旋球，可她击出的丝毫没有半点旋转，火猴的把握也十分到位。 She also showed off an odd but very effective offensive lob; where most people hit it with topspin, hers had virtually no spin at all, and she chose the moments to use it well. | ||
还有个“控乓”球桌，比一般乒乓球桌宽大，装饰了企鹅玩偶，还能旋转以增加接球机会。 Then there is the Kong Pong table with a wider, swiveling table-tennis top to increase chances of hitting the ball, along with penguin lawn ornaments. | ||
招致旋转叶片不可以旋转任何更长的时间。 Causing the rotating blade not to rotate any longer. | ||
旋转木马本质上是幻灯片导航，其中的内容垂直或水平旋转（因此得名“旋转木马”）。 Carousels are essentially slideshow navigations, in which the content rotates vertically or horizontally (hence the name "carousel"). | ||
地球由西向东旋转。 The earth turns round from west to east. | ||
