当一个物体反弹离开曲线时,撞击角等于回弹角。
When an object caroms off a curve, the Angle of impact is equal to the Angle of rebound.
结果发现:随撞击角的增加,弹坑的深度和宽度减小,而弹坑的长度增加;
The result indicates that the crater depth and width decrease and crater length increase with the obliquity increase.
边缘艺术节的团队旅行越野西雅图后,一个神秘的一名男子谁攻击他的老板,因为他相信他是一个邪恶的撞击角的生物事件中学习。
The Fringe team travels cross-country to Seattle after learning of a mysterious incident involving a man who attacked his boss because he believed he was an evil ram-horned creature.
此想法在2001年撞击五角大楼和世贸中心前有亡命之徒般的追随者。
This cause had deadly adherents before the attacks on the Pentagon and the World Trade Centre in 2001.
和现今的一些大型的头部撞击生物相比,如北美的大角羊,北极的麝香牛和非洲的小羚羊,剑角龙的头部可以承受更大的压力。
Compared to some of today's big hitters, such as the Northern American bighorn sheep, the Arctic musk ox and African duiker, Stegoceras' head was able to withstand the most stress.
新的发现证实古代两足生物剑角龙可以打败现今顶级的善于头部撞击生物。
The new findings confirm that the ancient bipedal dinosaur Stegoceras could knock out any of today's top head-butters.
遭受直接而毁灭性的飞机撞击后,火焰和浓烟漫出五角大楼。
Flames and smoke pour from the Pentagon building, on Tuesday, September11, 2001, after a direct, devastating hit from an aircraft. ap.
当一架被劫持的商用飞机撞击了五角大楼的南角后,医疗人员与志愿者一起在五角大楼外救治受伤的人。
Medical personnel and volunteers help injured people outside thePentagon after a hijacked commercial airliner crashed into thesouthwest corner of the building, on September 11, 2001.(Reuters/U.S.
“那么有了这些证据那些关于剑角龙的头部不能承受头部撞击的压力的讨论似乎被驳倒了”Theodor博士说道。
"The argument that they couldn't withstand the forces of head-butting seems to have been refuted by this evidence," said Dr Theodor.
在被第三架飞机撞击的五角大楼现场。
他们一同缅怀了在一架被劫持飞机撞击五角大楼之时遇难的184人。
They joined in remembering those killed when a hijacked airplane hit the Pentagon, killing 184 people.
他们一同缅怀了在一架被劫持飞机撞击五角大楼之时遇难的184人。
They joined in remembering those killed when a hijacked airplane hit the Pentagon, killing 184 people.
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