For example, you get the break at time zero.
例如说，你在时间0的时候就有了破裂。
That is the velocity at time zero, 0 and this is zero.
就是初始速度，而第二项是。
What is the acceleration in the y direction at time zero?
那y方向上,0时刻的加速度是多少？
And at time zero, when it is there, it has a velocity in that ellipse.
时间为0时，在轨道上有速度。
Let's imagine that we have a point that's moving on the line, and at time zero, it's here at Q0.
我们可以想像由一个在直线上移动的点，在时刻0的时候，它在Q0处。
Discounting means to reduce all calculations to the present time or present worth at time zero.
贴现意味减少所有的计算值到当前值或零时的现值。
We define average velocity as the position at time four seconds minus the position at time zero, 4 divided by four.
我们定义平均速度，是四秒时的位置，减去0秒时的位置，除以。
In the first case, we get the local default rate and the limit of credit spreads of zero-coupon bonds at time zero.
在第一种情形下，我们得到了局部违约率以及相应的零息债券在零时刻的信用利差的极限。
If available RAM is approaching zero at any time during load, your system performance is limited by RAM.
如果可用RAM在任何时刻接近零，则系统性能将受到RAM的限制。
If it lost cable subscribers at the same rate as Comcast and Time Warner cable, the nine largest pay-TV companies had zero net gain for the latest quarter and lost subscribers in the second.
如果这家公司和Comcast公司以及时代华纳公司有同样的用户流失率的话，第九大付费电视公司在最新的一个季度净收益为零，而流失用户量为第二多。
Bernanke and his colleagues last month held a key bank lending rate at an all-time low near zero and pledged to hold it there for an "extended period."
上个月，贝南克与其同事将一项关键贷款利率持续保持在接近零点的水平，并且承诺会继续保持“更长的时间”。
I have a pendulum, and the pendulum at time t equals zero.
我画一个单摆，在这一点t为零。
The second map shows Earth at the time of launch. That's time zero.
第二幅地图显示了没有时间显示的地球形成时期。
He argued that the Fed was basically powerless to return the economy to full employment once rates hit zero, which confused me at the time.
一旦名义利率降为零，美联储就毫无办法将经济带回到充分就业。当时我对这个说法感到困惑。
The Federal Reserve kept the interest-rates target at zero to 0.25%, but said for the first time that inflation was below the level "consistent with its mandate".
美国联邦储备委员会的利率目标保持在0到0.25%之间，但第一次说通货膨胀低于“与权限保持一致”的水平。
She remained in the chaos at "Ground Zero" for ashort time and then followed a crowd of people walking across the BrooklynBridge.
她在地面的混乱之中停留了一会儿，然后跟着一群人走过了布鲁克林大桥。
It's going to change in time and at infinite time, this is going to go to zero.
它将会随时间变化，在无限时间时，它会变为零。
Time, start from zero. Story, but not at the end of the end.
时间，从零点开始。故事，却无法在终点结束。
Time, starting from zero. Story, but not at the end of the end.
时间，从零点开始。故事，却无法在终点结束。
If the decrement leaves threadcount at zero, we know that there are no threads running, so it's time to exit.
如果互斥量threadcount的值减小到了零，我们知道这时已经没有线程在运行了，该退出程序了。
There may be zero or multiple events at any time.
任何时候都可能有0个或多个事件。
In three short years he brought inflation from over 20% to zero, and given sharply rising product quality at that time deflation must be implied.
只三年他把中国的通胀率从百分之二十以上调整至零，而当时的产品品质正在急升，通缩一定存在。
When the object is here it is again zero at this moment in time.
而当物体移动到这里时，其速度也为0，对应着这个时刻。
So, in particular, let's look at what happens at time t equals zero when the point is not moving.
特别地，我们来看当点静止的时候,即在时间t=0的时刻，会发生什么。
For instance, you can see that any time the if condition is true, the nested while loop will execute at least one time (because the list length will be greater than zero).
例如，您可以看到，每当if条件为真的时候，嵌入其中的while循环至少会执行一次(因为list的长度肯定大于0)。
So suppose here is the object at time t equals zero.
假设此处就是物体,在t=0时的位置。
So suppose here is the object at time t equals zero.
假设此处就是物体,在t=0时的位置。
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