标签:声波 相关文章
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 , 您将会获得10到30积分的奖励! Thank you!
科学家们创造可触摸的虚拟影像 Motion recognition technology already allows users to command computer-controlled devices by waving a hand above a sensitive surface. 动作识别技术已使得用户能够通过挥手对电脑控制的设备
How do baby coral find a new home in the open ocean? They listen very closelyfor reef sounds. Scientists at the University of Bristol in England had already discovered in the last few years that baby fish who live among coral use sound to find the re
Evan Gant使声波可视,给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波,例如海豚的声音,还可以创造复杂而漂亮的设计。
Scientists Use Sound Waves to Find Hidden Cracks in Bridges, Airplanes 科学家利用声波在桥梁和飞机寻找隐蔽的裂缝 On August 1, 2007, a steel bridge in Minneapolis, Minnesota, collapsed, sending people and vehicles into the Mississip
Scientists Create 'Touchable' Virtual Objects 科学家们创造可触摸的虚拟影像 Technology is already capable of tricking most of our senses ... laser holography can create three-dimensional images where nothing exists, stereo sound can surr
瑞士艺术家和摄影师法比安欧芬拿致力于通过日常的科学现象来创作引人注目的艺术作品。在这场引人入胜的演说中,他展示了最近的几张迷幻影像作品,包括了在声波中舞动的晶体,混合铁
Science and technology 科学技术 Channelling heat 导热 Good conduct 优质传导 It may soon be possible to control heat flows with great precision 可能很快人们就有可能如臂使指地控制热量流动了 HEAT, as every schoolboy knows
South Korea's largest mobile phone operator said Thursday that it will offer cell phone users a new noise service that it says will repel mosquitoes. 韩国最大的移动电话运营商表示他们将向手机用户提供一项全新的干扰音服务
在国内英文考试环境成长起来的考生,提起雅思听力,几乎会众口一致地说,听力材料的速度太快,不是根本听不到,就是听到了也来不及写下来。十来套模拟题做下来,同样没戏。许多考生
Gun Silencers 所谓消声手枪也不可能是完全无声,只是将声音尽量降低。手枪的消声方法有很多. 手枪的声音主要来自子弹出膛,空气冲出枪口是巨大的压力对外面的空气引起的冲击震动.消声器是