撞击时间会长很多,可能有1/4秒。
The impact time would probably be much longer maybe a quarter of a second.
因此速度改变量和撞击时间,才是重要的。
So what matters is this changing velocity and the impact time.
毫无疑问，在恐龙时代末期有过一块巨大的天石撞击了地球。撞击时间与灭绝时间相重合。
There is no doubt that a huge rock did hit the Earth at around the time of the last dinosaurs and its strike coincided with their disappearance.
由于撞击造成的地震和海啸可能对沉积层造成严重的破坏，使得离散的岩层旋转混合在一起并完全打乱地质时间线。
Earthquakes and tsunamis that resulted from the collision could have wrought havoc on the sedimentary record, causing discrete strata to swirl together and completely scrambling time lines.
它会将信息传输到我们的服务器上，我们的服务器通过全球匹配运算系统，确定是哪两个手机，在同一时间，同一地点，同时撞击。
It sends information up to our server, and our server does this global matching algorithm to figure out which two phones in the world got the same bump at the same time in the same place.
这样就会有足够的时间想出计划来迎接不可避免的仙女座星系在45亿年后的撞击。
That should give enough time to figure out a plan for the inevitable Andromeda galaxy collision in 4.
这使Chatterjee博士提出，两次大的撞击确实在不同的时间发生过。
That is leading Dr Chatterjee to suggest that the two big impacts did take place at different times.
车上配置有他们的ONSTAR安全沟通系统，汽车制造商表示“通用公司能掌握车辆的每一次严重撞击并有可能导致电池不安全损害的时间。”
With its OnStar safety communications systems a part of the car, "GM knows real time about any crash significant enough to potentially compromise battery integrity," the automaker said.
首先，历史上的两次最大的撞击发生时间相距不到30万年——这是一个地质盲区。
First, two of the biggest impacts in history happened within 300, 000 years of each other—a geological eyeblink.
对这次撞击的模拟显示地球确实在短暂的时间内融化了，这意味着像碳和水这样的轻质物质都会完全蒸发掉。
Simulations of the collision suggest that Earth really did melt for a brief time, meaning that all lightweight materials like carbon and water would have been utterly vaporized.
当你运动训练过一段时间以后，你的心脏体积将变大，每一次跳动(或撞击)可以输送更多的血。
When you train over a period of time your heart will grow in size, allowing it to pump a larger volume of blood with each stroke (or pump).
法国和英国都拒绝确认撞击发生的具体时间，只是说是发生在这个月初。
Neither France or Britain would confirm the exact date of the collision, but said it took place earlier this month.
与此同时，两次撞击木星时间如此接近，这一诡异的巧合让天文学家抓破脑袋不得其解，因为，长久以来，撞击木星事件都被认为是相对罕见的。
Meanwhile, the odd coincidence of two Jovian smashes so close together has astronomers scratching their heads, since impacts on Jupiter have long been thought to be relatively rare.
这正是希望lcross探测器所能改变的，虽然对于两次撞击(火箭和LCROSS探测器将先后对月球进行撞击)之间的四分钟“窗口”时段内所采集的信息进行分析可能会需要一些时间。
That is something LCROSS hopes to change, although analysing the information gathered during the four-minute window between the two crashes will probably take some time.
问题是现在还有代号为1999RQ36小行星这个更大的“潜在威胁”，它有千分之一的较高概率会撞击地球，时间很可能是2182年。
Now we have 1999 RQ36, a bigger "potentially hazardous" asteroid, with a higher one-in-a-thousand chance of striking Earth in 2182.
如须于核准时间内进行撞击式打桩工程，必须事先取得由环保署签发的建筑噪音许可证。
A valid Construction Noise permit issued by the Environmental Protection Department is required for the carrying out of percussive piling during the permitted hours.
至于撞击式打桩工程，则禁止在限制时间内施工；即使在日间进行，也须领有许可证。
Percussive piling work is prohibited during the restricted hours and requires a permit even during daytime.
他们于8：46聚集到白宫草坪上，这正是第一架被劫持的飞机撞击世贸中心的确切时间。
They gathered on the White House grounds at 8:46. That was the exact time when a hijacked airplane struck the World Trade Center.
在不同的时间下，不同尺寸的颗粒会撞击壁面不同的位置，但主要集中在壳体与喷管的相接部分和喷管的收敛段。
At different time, particles with different sizes can hit different locations on the wall, which are mainly at the connective part of shell and nozzle and out the convergent section of nozzle.
通过具体的计算发现，由撞击带来的直接效应是有限的，在短时间内会迅速衰减，但由此引发的二次效应却是十分显著的。
Based on the calculation of our model, we find that the direct effects of the impact are limited and will attenuate in a short time.
当地时间15日下午，一架美国航空公司客机在起飞过程中，因遭飞鸟撞击而动力全失，最后迫降在冰冷的纽约哈德逊河上。
US Airways pilot guided his jetliner into the frigid Hudson River in New York after a flock of birds knocked out both its engines just after takeoff Thursday afternoon.
两耳时间差异：当一个声波撞击一个人的头，需要不同的时间到达听者的左和右耳朵。
The first wave that hits our ears is the direct sound which has travelled directly from the source to the listener.
两耳时间差异：当一个声波撞击一个人的头，需要不同的时间到达听者的左和右耳朵。
Interaural time differences: When a sound wave hits a person's head, it takes a different amount of time to reach the listener's left and right ears.
南非约翰·尼斯堡小镇索韦托傍晚下班时间发生一起火车撞击事故，超过300人受伤。
More than 300 people have been injured in a train crash during the evening rush hour in the South African township of Soweto in Johannesburg.
对一些板和梁进行了撞击试验，测量了撞击力随时间变化的波形及其频谱。
The wave form and the spectrum of impact force as well as the variation in sound exposure level (SEL) at a fixed point were measured which representing the relative changes of the ringing noise.
数十亿年前小行星撞击火星，造成为期数十年的滚烫大雨，火星仅在此小段时间曾经有水流动。
Water flowed only briefly in the past, they posit, when asteroids crashing into Mars billions of years ago unleashed scalding rains for decades at a time.
较古老的月海岩流受到撞击的时间比年轻岩流久，因此它们的陨石坑密度较高。
Older mare flows have been exposed to bombardment longer than younger flows, so they have higher crater densities.
较古老的月海岩流受到撞击的时间比年轻岩流久，因此它们的陨石坑密度较高。
Older mare flows have been exposed to bombardment longer than younger flows, so they have higher crater densities.
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