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This increases their air-resistance ÕâÑù¾Í¼Ó´óÁË¿ÕÆø×èÁ¦

and reduces the shock of impact when they hit the ground. ²¢¼õСÁËËüÃÇÂäµØÊ±³å»÷Á¦´øÀ´µÄÕ𶯡£

Have you taken the air-resistance into consideration? Äã°Ñ¿ÕÆø×èÁ¦µÄÒòËØ¿¼ÂǽøÈ¥ÁËÂð£¿

The present case needs to reduce the air-resistance to the minimum.

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The impact of the molecules against each other would be nearly equal.

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The September 11th event produced a dreadful impact on the minds of the Americans.

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Southampton

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The great ship,Titanic,sailed from New York from Southampton on April 10th.1912

¾ÞÂÖ¡°Ì©Ì¹Äá¿ËºÅ¡±1912Äê4ÔÂ10ÈÕÈËÄϰ²ÆÕ¶ØÆðêʻÏòŦԼ¡£ colossal ¾Þ´óµÄ£¬ÅÓ´óµÄ

Even by modern standards,the 46,000 ton Titanic was a colossal ship.

¼´Ê¹ÓÃÏÖ´ú±ê×¼£¬46£¬000¶ÖµÄ¡°Ì©Ì¹Äá¿ËºÅ¡±Ò²ËãµÃÉÏÒ»ËÒ¾ÞÂÖ¡£ The colossal statue stands in the center square, ¾ÞÏñËÊÁ¢ÔÚÖÐÐĹ㳡£¬

superciliously inspecting the city and its dwellers. °ÁÂýµØ¼ìÔÄ×ÅÖ¾ÊкÍËüµÄ¾ÓÃñ¡£

I don't know how to tell you about my colossal mistake. ÎÒ·¸ÁËÒ»¸ö¼«´óµÄ´íÎ󣬲»ÖªµÀÔõô¸úÄã˵²ÅºÃ¡£ watertight

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At that time,however,she was not only the largest ship that had ever been built,

ÔÚÄǸöʱºò£¬ÕâËÒÂÖ´¬²»½öÊÇÔ촬ʷÉÏ×î´óµÄÒ»Ìõ´¬£» but was regarded as unsinkable;for she had sixteen watertight compartments.