Escape velocity is simply the speed of an object that's shot out of a cannon the minimum initial speed so that the object could later escape Earth's gravity on its own.
逃逸速度就是一个物体的速度，比如说，从加农炮中射出的最小初始速度，这样这个物体以后就可以自己脱离地球的引力。
Then gravity is there, and there is that initial speed.
重力在这里，这是初速度。
For this activity, two photogates measure the initial speed of the ball.
在这个实验中，两个光门测量小球的初速度。
This is because the exponential brake force at higher speed strongly regulates the initial speed.
这是由于指数形制动力当速度越高对初速的控制也越强烈。
Long jumping performance depends mostly on the initial speed and Angle of projection of body gravity.
跳远成绩主要取决于起跳离地瞬间人体重心腾起的初速度和腾起角度。
All the satellite needs in order to move in its orbit is the initial speed given it by carrier rocket.
卫星要在其轨道上运行所需要的只是由运载火箭给它的初速度。
An ejection hook part at the lower edge of the fuselage can eject the aircraft model toy out to improve the initial speed.
机身头部下缘一弹射挂钩部位，可以将该飞机模型玩具弹射而出，提高初速度。
And when it swings back, it should not be able to reach any higher, provided that I do not give this object an initial speed when I stand here.
当它摆回来，它不会再往上，如果我站在这里时，不给它一个初速度。
In his favourite example, at the human genome project's initial speed, sequencing the genome should have taken thousands of years, not the 15 scheduled.
他有一个广为人知的例子，按照人类基因组计划最初的速度，整理基因组将耗时数千年，而不是计划中的十五年。
The main factors affecting the initial speed are studied and the causes of initial speed from borehole gas emission often exceeding limit theoretically explained.
突出煤层卸压后用钻孔瓦斯涌出初速度进行工作面预测和效果检验时经常超过突出临界值，造成开采保护层后煤层突出危险性更大的现象。
Initial reviews of the app have been mostly positive, but there have been some complaints of speed.
对该应用最初的评论几乎都是积极的，然而还是有一些关于速度上的抱怨。
After initial access, these pages are served from those caches at the same speed as conventional static Web sites.
初始访问后，就可以和常规静态网站一样的速度从缓存中提供这些页面了。
The speed of the clear-up is raising hopes that the economy will prove resilient after the initial shock.
第一波灾害冲击后，清理灾区的速度给予公众希望，人们相信经济将会重新的振作起来。
Support from the European Union, the IMF and other lenders, after initial hesitation, was unprecedented in size, scope and speed.
尽管欧盟、国际货币基金组织以及其他贷方在初期表现的比较犹豫，但他们的支持无论从规模、范围还是速度上讲都是史无前例的。
One conceivable scenario for its initial use might be in monotonous driving situations, such as in traffic jams or over sections of a driving route that are exceedingly speed-limited.
可以想见，其最初的应用可能是在单调的驾驶状态下，例如交通堵塞的时候，或者在极度限速的路段。
In many cases, stubs speed up the initial development, but stubs do not provide the same level of functionality that you can get by exercising the full code path and calling a working interface.
很多情况下，stub可加速初始开发，但无法实现执行整个代码路径和调用工作接口所能获得的功能。
If it hits an enemy unit, it will deal initial magic damage and slow their movement speed by 25%.
如果击中敌方单位，锁链将造成初始魔法伤害并降低该单位25%的移动速度。
We had wanted to use this feature to speed up the rendering of the Home page, especially for establishing the initial WebSphere Portal session.
我们原本希望使用这个功能来加速主页的呈现，特别是构造原始的WebSpherePortal会话。
At present, the main characteristics and trend of long jump technique in the world is to obtain bigger initial swinging speed and proper swinging Angle in approach as fast as possible.
当今世界跳远技术的主要特征和发展趋势是：在尽可能快的助跑中获得较大的腾起初速度和适宜的腾起角度。
Ideas on composition like the ones above help simplify the thought process and speed up the initial camera setup.
关于成分的想法，比如以上所述，帮助我们简化了想法过程，加快了原始相机设置。
For any C. G. position, an increase in trim speed from any initial value to a larger one requires a downward deflection of the elevator.
对于任意一个重心位置，平衡速度由它的初始值变化到较大的值时要求升降舵向下偏转。
An actual example demonstrated its feasibility. This algorithm had fast speed of convergence and good stability and no demand of initial value.
最后经一实例计算说明该算法的可行性，该算法具有对初始值要求不高、收敛速度快，稳定性好的特点。
The application cases showed that the method has advantages of low dependence on initial model, rapid convergent speed and stable inverted results.
文中的应用实例说明了该方法具有对初始模型依赖性低、收敛速度快、反演结果稳定的优点。
A new model of rub impact force considering varied rotating speed was derived and the rub impact response of a rotor system with initial bending and asymmetric stiffness was analyzed.
建立了考虑转子转速的新的碰磨力模型，分析了具有初始弯曲和刚度不对称转子系统的碰磨响应，得到了系统参数对系统分叉和混沌响应的影响。
First, this paper investigates the effect of initial weight ranges, learning rate, and regularization co-efficient on generalization performance and learning speed.
首先研究了初始权值的范围、学习率和正则项系数对泛化性能和学习速度的影响。
As in the West, predictive software can help speed things up by identifying characters or even entire phrases from the user's initial input and the context of the subject matter.
而在西方，预想输入软件可以根据人们输入的首字母及上下文内容帮助人们更快地打出单词甚至整个词组。
At the exhaust gas dilution condition, the burning duration is extended and the flame speed drops faster at high initial pressure than at low one.
在废气稀释情况下，燃烧时间延长，在高初始燃烧压力时，火焰传播速度下降更明显。
The most important advantage of this algorithm is the property of independent initial value, small amount of calculations, the global convergency and higher convergence speed.
该算法的突出优点是与初始值选取无关、计算量小、具有整体收敛性、并具有较高的收敛速度。
The effect of temperature, air flow rate, stirring speed, initial mixing condition on the reaction rate and the speed form have been studied systematically.
探讨了反应温度、空气流量、搅拌速度、碱比、初始混合状态等因素对晶种制备过程中氧化速率及晶种形态的影响。
The effect of temperature, air flow rate, stirring speed, initial mixing condition on the reaction rate and the speed form have been studied systematically.
探讨了反应温度、空气流量、搅拌速度、碱比、初始混合状态等因素对晶种制备过程中氧化速率及晶种形态的影响。
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