The big flag over the Dirksen excavation is snapping in the wind, bright-yellow leaves zipping past as if weighted.
在德克森中心的工地那边，一面巨幅的旗子在风中呼啦啦作响。明黄色的树叶一闪而过，好像分量不轻。
But considering that the moon has no atmosphere, and thus no wind, how can the flag be waving?
但是想想月球上没有大气，因此也没有风，国旗又如何能飘扬起来呢？
To validate the method, tests flag and hanged cloth with diverse number of mass in wind.
通过模拟不同质点数目的旗帜和悬垂织物在风中的摆动来验证算法的有效性。
On Monday morning, we were watching the children the national flag, and we saw it slowly in the wind.
星期一早晨，我们在观看孩子们升国旗，我们看到国旗在风中徐徐升起。
Caption: the lunar module's starboard footpad and contact probe. In the background are the solar wind experiment, flag and camera.
描述：登月舱右弦支脚和触点探头。后面是太阳风实验的情景、旗帜和照相机。
Use this to simulate randomly changing forces on the cloth, such as wind turbulences waving a flag.
用这个来模拟随机大小的力，如随风飘扬的旗帜。
That surface dances in the breeze against the wind the colored flag, is a fresh flower which is in full bloom;
那一面面迎风飘舞的彩旗，是一朵朵盛开的鲜花；
That surface dances in the breeze against the wind the colored flag, is a fresh flower which is in full bloom;
那一面面迎风飘舞的彩旗，是一朵朵盛开的鲜花；
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