热辐射密度以核爆点距离平方倒数的速度衰减，爆炸、冲击波、致电离辐射效应的衰减速度则更快。
The intensity of thermal radiation decreases only as the inverse square of the distance from a nuclear detonation, while blast, shock, and prompt ionizing radiation effects decrease more rapidly.
在木星的同步轨道上，太空船环绕行星的速度与电离层相同。
In a jovian stationary orbit a spacecraft goes around the planet at the same speed as the ionosphere.
该研究为电离层不规则结构纬向漂移速度的测量提供了一种可行的方法。
This research will provide a feasible method for measurement of the ionospheric zonal velocity.
在计算高功率微波（HPM）在大气层中传播时，需要知道非电离与电离混合大气层中电波传播速度。
When analyzing the propagation of high power microwave (HPM) in atmosphere, the propagation velocity in non ionized and ionized mixture atmosphere is needed.
其电弧稳定与否，主要取决于电流过零瞬间的电弧空间电离度、电极发射电子能力及再引燃电压的上升速度。
The stability of the welding arc depends mainly on the voltage and the gas ionization when current zero-crossing as well as the electron emission ability of the electrode.
在快速辐射扫描成像系统中，阵列气体电离室时间响应速度的快慢将直接影响图像的清晰度。
In quick scanning radiography system, the time respond speed of array gas ionization chamber effects the image clarity directly.
在木星的同步轨道上，太空船环绕行星的速度与电离层相同。
In a Jovian stationary orbit, a spacecraft goes around the planet at the same speed as the ionosphere.
这些公式把多普勒频移与电离层及不均匀团块的电子密度变化、层和团块的运动速度以及地球磁场强度变化等参数直接联系起来。
By using the formulas, the Doppler shifts are related to the variation of electron density of both the ionosphere and the inhomogeneous mass, to the moving velocity of the layer a...
这些公式把多普勒频移与电离层及不均匀团块的电子密度变化、层和团块的运动速度以及地球磁场强度变化等参数直接联系起来。
By using the formulas, the Doppler shifts are related to the variation of electron density of both the ionosphere and the inhomogeneous mass, to the moving velocity of the layer a...
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