zero rest mass

用法例句

Through the analysis of the contradiction, it is illustrated that the same object in motion doesn抰 have the same mass with its mass while resting and that it抯 rest mass differs under various situations .

在由洛仑兹变换推证动量守恒定律在不同惯性系中具有相同的数学形式过程中,提出了一个推导中的矛盾,通过对这一矛盾的分析,说明同一物体不仅运动时的质量与静止时的质量不同,而且不同情况下的静止质量也是不同的。

the energy equivalent to the mass of a particle at rest in an inertial frame of reference; equal to the rest mass times the square of the speed of light.

在一个惯性坐标系中与物体静止质量相当的能量；等于静止质量乘以光速的平方。

Uncertainty of the GR s Experiment Inspections and the upper Limit of the Photon Rest Mass;

GR检验实验的不确定性与光子静止质量上限

Evidently one of the main distinguishing characteristics of photon is just its zest rest mass.

显然光子的一个主要区别于其它粒子的特征就在于它的静止质量为零。

physical capacity of the geostationary orbit

地球静止轨道的物质容量

Suppose the mass of the body is 2kg and that it is initially at rest.

设物体的质量为2kg而且开始时处于静止状态。

Does the proton finally come to rest?

这个质子最终会静止吗？

capacity of the geostationary orbit

地球静止轨道的容量

Qualification of class 1E static battery chargers and inverters for nuclear power plants

GB/T15473-1995核电厂安全级静止式充电装置及逆变装置的质量鉴定

If the mass is displaced from its rest position and released, it will oscillate up and down.

质量如果离开它的静止位置后再释放，将作上下振荡。

physical nature and technical attributes of the geostationary orbit

地球静止轨道的物理性质和技术特征

Querying"The Movement is Absolute, and The Static is Relative;

“运动是绝对的,静止是相对的”质疑

spectral capacity of the geostationary orbit

地球静止轨道的光谱容量

moved with quiet force and undramatic bearing.

被平静的力量和举止风采所感动。

the amount of energy required to maintain the body of an individual in a resting state.

维持个体保持静止状态所需要的能量。

TE,flip angle,vovel size,section orentation,flow compensation gradient echo are the key factors that influence the image quality of MOTSA MRA.

结论：MOTSA成像参数直接影响血管与静止组织信号对比度，影响图像质量。

Considering the fluidization quality of the system, proper selection of static powder bed height and powder outlet relative height was very critical.

在权衡流化质量的基础上，粉体静止料层高度和出粉口相对高度的选取至为关键。

resting membrane potential

静止膜电位 静止膜电位

Deformation of Porous Pad of an Aerostatic Porous Thrust Bearing

空气静压多孔质止推轴承多孔质圆板的变形