PVT represents pressure, velocity and time. Don't calculate single factor in choosing material of bearings.
PVT代表压力、速度和时间，在选择轴承材料时，不能把单个因素分开考虑。
The influence of fuel gases concentration and ambient temperature on combustion velocity and time are studied.
定量地计算了可燃物浓度、环境温度与反应速率、反应时间的关系；
The effects of temperature, velocity and time of heating on the rate of drying pelleted corn seeds were tested by means of the drying tester.
利用丸粒化玉米种子干燥试验装置，研究了风温、风速、加热时间对丸粒化玉米种子干燥速率的影响。
Global Position System, called GPS also, can provide high precision, all-weather, continuous and real-time three - dimension coordinate, velocity and time.
全球定位系统(GPS)能够为全球任意地点、任意多个用户同时提供高精度的、全天候的、连续的、实时的三维定位、测速和时间基准。
The use of this security architecture significantly enhances the combatant commander's ability to use precise positioning, velocity and time, in all environments.
这个安全架构的使用大大提高了作战指挥的能力，可在所有环境下快速及时的精确定位。
The temperature and its gradient influenced the recovery rate of chloride ion remarkably while the influence of carrier gas velocity and time of distillation are less.
加热温度及其梯度对氯离子回收的影响较大，载气流速和蒸馏时间的影响较小；提高加热温度和保温罩顶部温度有利于提高氯离子回收量。
Satellite positioning navigation means using the position, velocity and time information supplied by the satellite positioning navigation system to localize, navigate and manage the target.
卫星定位导航是指利用卫星定位导航系统提供的位置、速度及时间信息对各种目标进行定位、导航及监管。
It shows that the grouting diffusion radius of Bingham fluid is related to the grouting pressure difference, gap width, flow velocity and time-dependent behaviors of rheological parameters.
由公式可知，土体劈裂压力、裂隙宽度、浆液流速、流变参数的时变性是影响扩散半径的重要因素。
The mean velocity and time passing the horizontal entrained bed of the particles and Argon gas were obtained and the difference between the granules and the gas movement in mean velocity was analyzed.
计算出了颗粒和氩气的平均速度以及流经水平携带床的时间，对颗粒与氩气的跟随性进行了分析。
So what matters is this changing velocity and the impact time.
因此速度改变量和撞击时间,才是重要的。
I now would like to write down, in most general form the equation for the position and the velocity as a function of time for a one-dimensional motion whereby the acceleration is constant.
我来把更一般的形式，写出来吧，在一维空间中，位置和速度，作为时间函数的，一般形式，这里的加速度是一个常数。
We need to know the velocity of the neutron which we can talk about with energy and we need to know the time, when did this take place?
我们需要知道中子的速率，我们能够用能量来谈论它，我们需要知道时间，它什么时候会发生？
And, the way we can get it, so, it's called usually V, so, V here stands for velocity more than for vector. And, you just get it by taking the derivative of a position vector with respect to time.
根据它的原理，我们通常用v表示,这里的V更代表速率而不是矢量，你能通过,对一个关于时间的位置向量求导得到它。
And so during the first second this is the velocity as a function of time.
因此在第一秒内,速度根据时间而变化。
So, if you just look at the position vector, and the velocity vector for any motion at any given time, then together, they determine some plane.
如果你看一下任何时刻运动时的，位置矢量和速度矢量，它们决定了某个平面。
That means when I drop an apple — - and I'm going to drop another one today — that the velocity increases with time.
这也就是说，当我让苹果落下时……，…今天又得摔一个苹果-，它的速度会渐渐增加。
This is my time axis, and this is the velocity.
这是时间轴，这是速度。
The vertical velocity changes as a function of time and height above ground for the deep warm cloud.
在深厚暖云中，垂直速度随时间和高度而变化。
And we have a string here and the string is attached to this ball and the whole thing is going around and so at one moment in time this has a velocity, like so.
这是绳子，绳子的一端连着小球，小球与转盘一起转动，一段时间后，小球得到这样一个速度。
This velocity will give me a certain time, and this velocity will give me a certain time.
速度会给我一段时间，速度会给我一段时间。
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。
The Global Positioning System enables properly equipped users to determine precise time and velocity and worldwide latitude, longitude and altitude to within a few meters.
GPS允许持有对应设备的用户来确定精确的时间、速度、经纬度以及海拔，而误差只有几米。
And now you will understand how we define the instantaneous velocity at time t which is different from an average velocity between two time intervals.
现在明白了吗，t时刻，的瞬时速度是怎样定义的，与两时刻间的平均速度相比，瞬时速度并不一样。
We measure the distance and we measure the time, and we take the ratio to get the velocity, just as you learned to do in high school.
我们测量距离，测量时间，然后两者相比得到速 度，就像你高中学到的那样。
The velocity of light is the ultimate speed limit, being part of the very structure of space and time.
作为时空结构的一部分，光速是终极速度极限。
Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.
每组光栅的对比度、空间频率、显示时间，移动速度和反相频率能单独控制。
Then the mechanism of Simulated Annealing is import in the algorithm above to decrease the execution time and quickens the velocity of convergence.
然后，为了加快遗传算法的收敛速度减少算法执行时间引入模拟退火机制对上述算法进行优化。
Different methods are described to measure sludge sedimentation and filtration properties, by use of sedimentation indices, initial sedimentation velocity and capillary suction time.
利用沉积作用，最初的沉积作用速度和吸附时间，描述测量烂泥沉积作用和过滤产物的不同方法。
And the information value will change according to transmission velocity, transmission time and space in information transmission process.
信息价值在传播过程中，因传播速度、时间和空间的改变而发生改变。
And the information value will change according to transmission velocity, transmission time and space in information transmission process.
信息价值在传播过程中，因传播速度、时间和空间的改变而发生改变。
应用推荐