这意味着，当你向上加速时，当电梯加速时，弹簧上的读数会更大，你会感到沉重。
It means, when you are accelerating upwards, as the elevator picks up speed, the reading on the spring will be more and you will feel heavy.
不要把沿圆周的切向加速度与向心加速度混淆。
Do not confuse ever the tangential acceleration, which is along the circumference, with centripetal acceleration.
七家保险公司起诉丰田汽车公司，谴责其加速器突然加速造成碰撞事故，力争获取赔偿金，收回他们付出的保险费。
LOS ANGELES (AP) -- Seven insurance companies have sued Toyota Motor Corp. in an attempt to recover money paid to cover crashes they blame on sudden acceleration.
从这个月开始——并一直持续四个星期——粒子加速器都要对绕着它的超导电磁铁旋转的铅离子进行加速。
Starting this month - and continuing for four weeks - the particle accelerator will be speeding lead ions around its superconducting electromagnets.
从这个月开始——并一直持续四个星期——粒子加速器都要对绕着它的超导电磁铁旋转的铅离子进行加速。
Starting this month -- and continuing for four weeks -- the particle accelerator will be speeding lead ions around its superconducting electromagnets.
它用GPS测量车辆速度，用一套加速装置测定汽车加速、刹车和转弯对车身产生的推动力。
It USES GPS to measure a vehicle's speed and a set of accelerometers to determine the forces acting on the car as it accelerates, brakes and turns.
他看到了加速早期交易的机会【他很早就看到了加速交易的机会】，并且努力推进自动股票报价。
He saw the opportunity to speed up trading early on, and pushed for automated stock quotes.
最初，介质壁加速器（DWA)是用于加速电子而非质子的。
At first, it was used to accelerate electrons rather than protons.
在第一和第二辑中，我们分别探讨了加速删除在你控制下的内容和请求加速删除缓存。
In episodes one and two, we talked about expediting the removal of content that's under your control and requesting expedited cache removals.
但是别把这个切向加速度，它是沿着圆周的，和向心加速度混淆。
Do not confuse ever the tangential acceleration, which is along the circumference, with a centripetal acceleration.
它可以产生与万有引力相反的斥力，产生大爆炸中的暴涨，随后使宇宙产生更为平稳的加速度，这种加速度归因为暗能量。
It can produce repulsive gravity to drive cosmic inflation in the big bang, while later on it could generate the more sedate acceleration that is ascribed to dark energy.
震荡波就像一台粒子加速器，将等离子体中的电子加速到接近光速。
Each shockwave ACTS as a particle accelerator, increasing the speed of electrons within the plasma to near that of light.
最后，交付加速器来加快主数据在业务流程中的使用，比如新产品介绍或客户介绍加速器。
And finally, deliver accelerators that speed the use of master data in business processes, such as new product introduction or customer introduction accelerators.
在法国与瑞士两国交界处的地下深处，世界上最大的粒子加速器正在以接近光速的速度完美精确的将质子加速对撞。
Deep beneath the border of France and Switzerland, the world's most massive physics machine is sending subatomic particles smashing into each other at speeds nearing the speed of light.
它利用全球定位系统来测量汽车的速度，利用加速计来测量加速，刹车和转弯时汽车所受到的力。
It USES GPS to measure a vehicle's speed and a set of accelerometers to measure the forces acting on the car as it accelerates, brakes and turns.
质子同步加速器，建于1957年位于杜布纳的加速器，是当时最庞大和最强大的加速器。
Synchrophasotron, an accelerator built in Dubna in 1957, has become the biggest and the most powerful for his time.
近年来，科学家们利用大量的粒子加速器或者同步加速器来产生更大的辐射剂量，从而不断地提升X光射线的能量。
In recent years, scientists have been scaling up the power of the X-ray, using massive particle accelerators or synchrotrons to deliver much larger radiation doses.
下一步是提升粒子流的能量到达一个可以让粒子对撞机取代它最接近的竞争者（毗邻芝加哥的费尔米国家加速实验室的万亿电子伏加速器）的程度。
The next stage is to increase the energy of the beams to the point where the LHC supersedes its nearest rival, the Tevatron at the Fermi National Accelerator Laboratory near Chicago.
但是现实中我们还只能在粒子加速器中制造出反物质，这几乎将99.999%的能量都浪费在了粒子加速的工作中。
However, at present, antimatter can only be manufactured in particle accelerators, wasting over 99.999 percent of the energy used in the process.
避免紧急刹车和不必要的紧急加速，每次刹车后几秒钟加速都会浪费汽油。
Avoid braking hard or accelerating unnecessarily quickly, you waste gas each time you accelerate just to brake a few seconds later.
在此我要提醒你们,它和直觉上的加速度是有很大差异，像你开着车的时候你感觉的加速度,和接下来我们要讲到的加速度。
So, here I should warn you that there is a serious discrepancy between the usual intuitive notion of acceleration, the one that you are aware of when you drive a car and the one that we will be using.
此外它还带来全新的加速器，支持对倾斜或者旋转屏幕的控制方式的加速。
Appropriately, it also now supports accelerometers to rotate the display or otherwise control the phone through tilt.
现在最大的希望寄托在一台新的粒子加速器上，位于瑞士日内瓦的大型强子对撞器(LHC)是有史以来建造的最大的加速器。
The best hope now could be a new particle accelerator? The large Hadron Collider (LHC) near Geneva, Switzerland? That is the largest ever built.
即使在小型文件系统上，该操作也会产生一个大约加速两万倍的加速因子。
This produced a factor of roughly twenty thousand speedup even on small file systems.
但是，大多数加速器使用的都是中等强度的电场，粒子所需的加速距离很长，而DWA采用的则是一连串的高强度电场，加速距离仅需几米。
Most accelerators, however, speed up the particles over a long distance, using a moderate field. The DWA employs a succession of enormous fields over just a couple of metres.
接着，一名加州公路巡逻官及其家人由于乘坐的雷克萨斯轿车失事而丧命，这一事件又加速了对这款车的召回，因为事故的原因显然是雷克萨斯“意外加速”。
The recall was prompted by the crash of a Lexus saloon in which a California Highway Patrol officer and his family were killed. The apparent cause was “unintended acceleration”.
有必要对加速度给出一个严格的定义，加速度,作为一个矢量,是速度的一阶导数。
So, the definition will take effect. The acceleration is as a vector, and the acceleration vector is just the derivative of a velocity vector.
有必要对加速度给出一个严格的定义，加速度,作为一个矢量,是速度的一阶导数。
So, the definition will take effect. The acceleration is as a vector, and the acceleration vector is just the derivative of a velocity vector.
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