物体的质量

如果你知道M是什么，是物体的质量，半径，知道C1值或者，媒介的C2值，然后你，就能算出终极速度。

If you know what m is , the mass of an object , the radius , and you know the values for C1 or C2 of that medium in which you move it , then you can calculate what the terminal velocity is .

物体的质量与速度的成绩叫动量。

The momentum of the particles was deduced from meteoritic velocities .

因此，可以通过密度求一个平面物体的质量。

So , you can get the mass of a flat object with density .

物体的质量越大，它的惯性就越大。

The greater the mass of a body , the greater is its inertia .

这些物体的质量是？，我已经略为提及？

And now comes a part , what are the masses of these objects ?

引力的力量的大小，取决于物体的质量，或物质的总量。

Gravity 's strength depends on an object 's mass , or amount of matter .

你知道物体的质量；，把它除以相同的质量。

You have the mass of one object ; you divide it by the same object .

我们可以假定物体的质量全部集中在重心上。

We can assume all the mass of the body to be concentrated at its centre of gravity .

物体的质量越小，与空气的接触面积越大，下落速度越慢。

The smaller the object 's mass , and the greater its area , the more it will slow .

如许多其他物理量一样，物体的质量可用几种不同的方法来测量。

As with many other physical quantities , the mass of a body can be measured in several different ways .

它说明力等于物体的质量，并与物体本身的速度变化成正比。

It says force equals the mass of an object , multiplied by the change in speed it produces in a body .

引力的大小和物体的质量成正比，和距离的平方成反比。

And in intensity , it 's proportional to the two masses , and inversely proportional to the square of the distance between them .

顿移测量法得到，速度，半径：，周期，以及，这些物体的质量，如果作为观察者。

All this comes out of Doppler shift measurements : the velocities , the radii , the periods and even the masses of these objects .

公式表明：悬浮高度与换能器发射端的振幅、悬浮物体的质量、半径以及流体介质的密度有关，通过调节这几个因素，可以改变悬浮高度。

The formula demonstrates that the levitation height is related with amplitude of transducer , mass and radius of levitating object , and density of medium .

我向你们提过的最，惊奇的东西之一就是，振荡的周期，和物体的质量，毫无关系。

One of the most remarkable things I just mentioned to you is that the period of the oscillations is independent of the mass of the object .

在动态称重技术研究中，多数采用的是动态补偿和参数估计法获取动态称重系统模型，进而获得被称取物体的质量。

In the study of dynamic weighing technology , Most is used in the dynamic compensation and parameter estimation for modeling dynamic weighing system model , thus obtained mass of the object .

如果质密物体的质量，大于，太阳质量的三倍，毫无疑问我们就认为，它是个黑洞，从那时起，很多黑洞。

And clearly , if the mass of that compact object is way larger than three solar masses , then there is no doubt in our minds that this is a black hole .

在古典物理中，某一物体的质量总是与一种不可毁灭的物质相关联。这是一种构成一切物质的“东西”。

In classical physics , the mass of an object had always been associated with an indestructible material substance , with some " stuff " of which all things were thought to be made .

系统具有功能完备、高精度、高效率、人机友好等优点，已在生产现场使用，尤其适用于导弹弹头等航天类飞行物体的质量特性测量。

The system has some me - rits such as maturity function , high precision , high efficiency and man-machine coordination . It has been used at productive site , and adapts to the measurement of quality characteristic of space flight objects such as missile warhead .

用集成开关型霍尔传感器测量物体的惯性质量

The measurement of body 's inertial mass with the integrated hall switch sensor

牛顿的运动定律显示物质（物体）的质量与其运动速度无关。

Newton 's law of motion shows , the mass of matter ( body ) have nothing to do with velocity in this situation .

值得注意的是，在实验的准确度内，所有的物体的惯性质量与引力质量都成正比。

It is a remarkable fact that the inertial mass of all bodies is , within experimental accuracy , proportional to the gravitational mass .

假如物质（物体）的质量与运动速度无关，光障困难或许并不存在，现有的超光速研究的理论可能要作重大修改。

If the mass of matter ( body ) have nothing to do with the velocity of motion , the " light barrier difficulty " perhaps no longer exists , and the theories of faster-than-light research now available may wants revision significantly .

弱等效原理是爱因斯坦广义相对论的基本假设之一，它指出在均匀引力场中，不同组份物体的惯性质量和引力质量之比相等。

Weak equivalence principle is one of the basic hypotheses of Einstein general theory of relativity and all other theories of gravity . The WEP states bodies of different structure and compositions have the same ratio of gravitational mass to the inertial mass in uniform gravitational field .

本文方法为确定物体的附加质量提供了技术手段。（4）带空泡运动圆盘和细长体的附加质量的研究结果表明，空泡的存在会使得物体的附加质量变小。

The method offers technical means to determine the added mass of a vehicle . ( 4 ) The research on the added mass of a cavitating running disk and slender body shows , the existence of cavity leads to the decrease of the added mass of a vehicle .

在机器人平行抓握手爪中，利用金属弹性薄板做弹性元件，应变片做触觉敏感单元，实现对物体的长度和质量的感知；

In the gripper of robot 's parallel grasping the perception on length and mass of an object is realized by utilizing metal elastic sheet as elastic element and using strain slice as tactile sensor .

一直以来人们普遍认为水中物体引起的附加水质量仅与物体的形状有关。

It has been long accepted that the added mass is related only to the shape of bodies .

改变物体运动的力与物体本身的质量成正比。

The force to change the motion of a body is proportional to the mass of the body .

提升一个物体至一定高度所需的能量等于物体的质量乘以重力加速度乘以提升的高度。

The energy it takes to lift an object to a given height is equal to the object 's mass times the force of gravity times the height it 's lifted .

物体的加速度与所受的合外力成正比，与物体的质量成反比。

The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass .