sonic speed

常見例句

When a high-speed train enters a tunnel, a compression wave is formed ahead of the train which propagates along the tunnel at a nearly sonic speed.
為了降低噪聲的影響，對高速列車穿越帶有豎井的隧道時產(chǎn)生的壓縮波進(jìn)行了三維粘性流場數(shù)值模擬。
The basic principle of the subsurface sonic tomography technique is described and the abnormal characteristic of sonic speed tomography is also discussed for a ball model.
本文簡述了地下聲波法的工作原理，并從球體異常出發(fā) ，闡述了建立速度層析成像后的異常特征。
This system adopts the USB2.0 interface to obtain the real time and high speed sonic data with DMA technique.
采用USB2.0作為與主機的數(shù)據(jù)接口，通過DMA進(jìn)行高效數(shù)據(jù)傳輸，在數(shù)據(jù)采集的同時能夠?qū)崿F(xiàn)程控聲波發(fā)射。

The multi-tasking image-processing Venus Engine enables beautiful image recording and Sonic Speed AF (Auto Focus) combined with a quick camera start-up time to offer a high-speed response time to ensure users can capture even the most spur-of-the-moment photo opportunities.
ENGADGET: Panasonic's Lumix line gets a lot more crowded
There have been dark hints from people at Boeing that manufacturing work on the Sonic Cruiser, a high-speed airliner, will move out of the state unless traffic between Boeing's factories around Seattle gets unclogged.
ECONOMIST: Citizens' initiatives
Any plane that flies past the speed of sound creates a sonic boom, which often results in a major noise disturbance over close-by areas.
FORBES: Magazine Article