And so I could now make a plot x whereby I could have here x F and I could have here this force F, which I know because I know the masses.
现在我可以,画一张图,这里是,这是力，这个力我们知道,因为它就是重物质量。
When it is at a random position x, there is a force on it and the force is always in the direction opposing the increasing potential energy so the force is clearly in this direction.
当它在随机位置x处，存在一个作用力，这个力一直在，势能增加的，反方向，所以这个力很明显，在这个方向。
Experimental fact - that many springs — - we call them ideal springs — for many springs, this force is proportional to the displacement, x.
很多弹簧做过实验后，得出的事实-，它们叫做理想弹簧-，对很多弹簧来说，这个力，和移位x成比例。
x So if this is x, if you make x three times larger, that restoring force is three times larger.
因此如果这个，如果把x放大三倍，那么回复力,也会变大三倍。
The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.
研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构，例如原子力显微镜、电子扫描显微镜和X射线衍射。
TV has even created sports categories. ESPN was the moving force behind the X Games, a showcase for competitions like street skating and snowmobile jumping.
电视创造了不同的电视节目，ESPN推出了表演如街上旱冰和雪上摩托车等运动的节目《X游戏》。
The X-45N, however, emerged in response to a U.S. Air Force requirement, which dissolved last summer.
而X-45N，主要是根据美国空军要求设计制造，美国空军已于去年夏天终止了这一设计需求。
And the frictional force, in this case will adjust itself just the right way so that Newton's Second Law in the x direction will give you, for the force, a zero.
其它情况下，摩擦力会根据情况调节自身,此时在x方向上使用第二定律,合力为0就是结果。
The structural properties of the films were analyzed by X ray photo electron spectroscopy (XPS), X ray diffractometer (XRD) and atomic force microscope (AFM).
使用X射线光电子能谱仪(XPS)、X射线衍射仪(XRD)、原子力显微镜(afm)对薄膜的结构进行了分析。
Then, the films were characterized with X ray photoelectron spectroscopy(XPS), X ray diffraction(XRD), ultraviolet visible light absorption spectroscopy, and atomic force microscopy(AFM).
用X光电子能谱、X射线衍射、紫外可见吸收光谱、原子力显微镜等手段对制备的薄膜进行了表征。
Now that Star Wars - the Force Awakens is shown, I bet they will have a T-70 X-Wing Starfighter flying in a few years.
现在星球大战7——原力觉醒已经上映了，我敢打赌他们几年之后就会让一架t- 70 X翼星战机飞起来。
He's standing beside an X-1E at the NACA High-Speed Flight Station (now the Dryden Flight Research Center) at Edwards Air Force Base in Southern California.
他站在旁边的X - 1e中的NACA在高速飞行站爱德华兹空军基地(现在的德莱顿飞行研究中心)在南加州。
The Bell X-5 gave NACA and Air Force researchers a chance to test out variable-sweep wings.
在贝尔x - 5和空军赋予的NACA研究人员一个机会来测试可变后掠翼。
If a wheel threatens to spin, ADB-X can automatically apply brake force until grip is re-established and power transmission can commence again.
如果其中一个车轮有旋转的迹象，ADB - X就会自动给这个车轮施加制动力，直到重新恢复抓地能力，动力传输重新开始为止。
The use of piezoelectric ceramics to force into electrical energy conversion features, you can create a piezoelectric igniter, mobile X optical power, shells detonating device.
利用压电陶瓷将外力转换成电能的特性，可以制造出压电点火器、移动X光电源、炮弹引爆装置。
The surface morphology and characteristics of the films were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), and atomic force microscopy (AFM).
该薄膜的表面形态和特征采用扫描电子显微技术(SEM)，X射线衍射(XRD)以及原子力显微技术(afm)描述。
The structural and magnetic properties of the granular film are studied by atomic force microscope, energy dispersion X-ray spectrum, X-ray diffraction, and alternating gradient magnetometer.
利用原子力显微镜、能量散射X射线谱、X射线衍射和交变梯度磁强计研究了该颗粒膜材料的结构和磁学性质。
The structures of RDX/RF aerogel were characterized by atomic force microscopy(AFM), scanning electron microscopy(SEM), X-ray powder diffraction(XRD), and BET method.
用原子力显微镜（AFM），扫描电子显微镜（SEM），X 射线粉末衍射仪（XRD），BET 比表面积分析仪对其结构进行了表征。
So, a kind of iterative learning control algorithm is given based on confirming comparative degree of X-Y table system, and it is applied to the force control sub-space.
对此，在确定X-Y定位平台系统相对度的基础上提出一种送代学习控制律，并将其应用在力控制部分。
In addition, the microstructure of the MgO thin films were examined with X-ray diffraction (XRD), Atomic Force Morphology (AFM) and Transmission Electron Micrograph (TEM).
同时，用X射线衍射(XRD)、原子力显微电镜(afm)和透射电镜(TEM)对薄膜的微观结构进行了分析。
The samples were characterized by the X-ray and Atom Force Microscope.
用X射线和原子力显微镜对其进行了表征。
Last year, millennials edged out Generation X (35 to 50 years old in 2015) as the largest share of the labor force, according to the Pew Research Center.
因为，据皮尤研究中心(Pew Research Center)的调查，去年，千禧一代取代X一代(2015年年龄在35岁至50岁的人)成为美国劳动力市场上最大的一部分。
The project was first managed by DARPA, but in 2003, the X-45 program was consolidated by the U. S. Air Force and U. S. Navy under the Joint Unmanned Combat Air System Office.
该项目是第一个由DARPA的管理，但2003年，在X - 45计划是由美国空军和海军合并在联合无人作战空中系统办公室。
The crystal structure is characterized by X-ray diffraction (XRD) and the morphological characterizations are observed by atomic force microscopy (AFM).
用X射线衍射来表征晶体的结构，用原子力显微镜来表征表面形貌。
The crystal was characterized by four-crystal X-ray diffraction, chemical etching, optical microscope, transmission spectra and atomic force microscope (AFM).
通过四晶X射线衍射、化学腐蚀、光学显微、透过光谱以及原子力显微镜对晶体的质量进行了表征。
The crystal was characterized by four-crystal X-ray diffraction, chemical etching, optical microscope, transmission spectra and atomic force microscope (AFM).
通过四晶X射线衍射、化学腐蚀、光学显微、透过光谱以及原子力显微镜对晶体的质量进行了表征。
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