And found that the rod moved upward and to the side—a sign of optical lift.
发现这个长条物体向上移动并移向旁边，这标志着光的上升力。
US basketballer Elena Della Donne posted a photograph of a sign warning of forbidden lavatory activities. One of them shows a stick figure holding a fishing rod.
美国篮球队选手艾琳娜·戴尔·多恩在网上贴出了一张照片，上面的图画列出了厕所内禁止的行为。其中一幅在一个举着鱼竿的小人上打了叉。
The steel letters are pressed on the sign board arranged on the sign board platform through a piston-rod of a hydraulic pressure cylinder.
钢字通过液压缸的活塞杆被压到设置在标志牌平台上的标志牌上。
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