And so the question now is, if this ball bearing starts to fall, what is the speed that it will achieve?
现在的问题是，如果滚珠开始下落，会达到多大速度呢？
Web development frameworks often promise to simplify and speed application development, but many fall short of that goal.
Web开发框架常常承诺简化和加快应用程序开发，但是许多框架都没有实现这个目标。
"If we promise you a certain speed, you'll get that speed," says Bill Lewis, Kijoma's boss, contrasting his firm's offering with big ISPs, whose connection speeds often fall short of their marketing.
Kijoma的老板比尔·刘易斯说：“如果我们向你保证一定的速度，你就会得到这样的速度。”与互联网服务供应商相比他们的上网连接速度往往达不到销售时所说的速度。
“If we promise you a certain speed, you’ll get that speed,” says Bill Lewis, Kijoma’s boss, contrasting his firm’s offering with big ISPs, whose connection speeds often fall short of their marketing.
Kijoma的老板比尔刘易斯说：“如果我们向你保证一定的速度，你就会得到这样的速度。”与互联网服务供应商相比他们的上网连接速度往往达不到销售时所说的速度。
But if they fail, then fiscal tightening poses a serious obstacle for an economy already growing at "stall speed" : that is, slowly enough to fall back into recession.
但是如果劝说无果，那么紧缩的财政政策将会给原本就陷入停滞的经济增长带来严重的阻碍。也就是说，足以让我们重新掉入衰退期。
And foreign sales are bound to fall again as America stagnates and a two-speed Europe converges on a single, slower pace.
鉴于美国的萧条以及双速欧洲单一且缓慢的步伐，外贸销售势必再次下跌。
The most dangerous feature of the market move below support near 3000 was the speed of the fall.
市场在3000点附近的支撑位以下运行时最危险的特征是下跌的速度。
The falling object, after traveling a certain distance through the air reaches a final speed, or "terminal velocity," because the object's friction with the air slows the fall.
物体在下落一定距离后由于空气阻力都会达到一个终极速度。
As we know now, heavy objects and light objects fall at the same speed unless air holds them back.
现在我们都知道，如果没有空气的阻力，重的物体和轻的物体垂直下落的速度是一样的。
But when it finally opened, superman offered unprecedented speed and the longest free fall on record.
但是超人车在问世后，创造了空前的速度以及最长的惯性运动距离记录。
Galileo proved that heavy objects and light objects fall at the same speed. But he didn't know that gravitation reaches far out into space.
伽利略证明：重的物体和轻的物体，以相同的速度下落。但是，他不知道引力远远地进入到了宇宙。
As an example, the greatly respected Greek philosopher Aristotle said that falling bodies fall at a speed proportional to their weight.
例如，深受人们尊重的希腊哲学家亚里士多德说过：落体的速度与其重量成正比。
And the fall of social average rates is the basic reason of the progressive decrease of the currency circulation speed.
而社会平均利润率的下降是货币流通速度递减的根本性原因。
The material to be crushed is fed into machine from the feed opening of top, and fall down onto the central section of rotor rotating with high speed.
待破碎物料从顶部的物料投入口投入，落到高速旋转的转子中心部位。
If we should throw the ball at a speed of about five miles a second, it wouldn't fall back to the ground.
如果我们以每秒约五英里的速度抛出这个球，球就不会再落回地面。
As we all know now, heavy objects and light objects fall at the same speed unless air holds them back.
正如我们都知道的那样，轻重物体以相同的速度下降，除非是空气阻碍它们。
However, BP network with gradient descent has some defects such as low convergence speed, fall in local minima.
然而基于梯度下降的BP网络存在收敛速度慢、易陷入局部极小的缺陷。
The falling object, after traveling a certain distance through the air reaches a final speed, or "terminal velocity, " because the object's friction with the air slows the fall.
物体在下落一定距离后由于空气阻力都会达到一个终极速度。
Ultrawideband is a new technology in high speed wireless communication, but the band′s width will fall into the frequence range of GPS, cause interference to GPS signal.
超宽带是高速无线通信的新技术，然而其较大的带宽会落入GPS频带范围内，造成对GPS信号的干扰。
And the reason we don't notice all this emptiness is because air molecules are constantly moving around at the speed of sound, and bouncing against any surface that happens to fall in their path.
我们没有注意到这一点的原因是空气分子以音速在不停地移动，而当它们碰到任何表面时都会反弹回去。
Control of microcomputer, frequency control of motor speed, touching panel, programmable operation with RCF automatic computing and setting, adjustable rise-and-fall speed from grade 0 to 9.
微机控制、变频调速、触摸面板、可编程操作、具有RCF自动计算与设定、0至9档升降速可调。
In the absence of air, the speed of the body depends only on the time of the fall, and does not depend on the body's weight.
在没有空气的情况下，物体的速度只取决于下落的时间而不取决于物体的重量。
Theoretical analysis and simulation results prove that the algorithm can increase iteration speed, enhance search accuracy, prevent the situation that particles fall into local best.
理论分析与仿真结果均表明，该算法能加快种群迭代速度，提高粒子搜索精度，防止粒子陷入局部最优。
Control of microcomputer, frequency control of motor speed, touching panel, programmable operation with RCF automatic computing and setting, adjustable rise-and-fall speed.
微机控制、变频调速、触摸面板、可编程操作、具有RCF自动计算与设定、升降速可调。
The selection of pipe wall thickness, the calculation and design key points of the melt flow, melt pipe flow pressure fall and melt flow speed in the design of melt pipes were introduced in detail.
介绍了熔体管道设计中管道壁厚选择、熔体流量、熔体管道流动压力降和熔体流速等计算方法和设计要点。
The generator is mainly used for wind power generation at low wind speed and water power generation with low fall.
该发电机主要用于低风速的风力发电和低落差的水力发电。
Galileo demonstrated that objects of different weights fall at the same speed.
同时我们对伽利略的反对派却多少增加了同情。
At high speeds, logic signals often appear hairy, jagged and distorted because of fast signal rise and fall time. We must avoid these phenomena in the high-speed digital circuit system.
数据速率的提高导致数字信号的上升沿和下降沿时间不断缩短、脉宽变窄和周期减小，从而使数字信号在传输过程中出现毛刺、扭曲和扩展等畸变现象。
At high speeds, logic signals often appear hairy, jagged and distorted because of fast signal rise and fall time. We must avoid these phenomena in the high-speed digital circuit system.
数据速率的提高导致数字信号的上升沿和下降沿时间不断缩短、脉宽变窄和周期减小，从而使数字信号在传输过程中出现毛刺、扭曲和扩展等畸变现象。
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