英语释义

• velocity along the line of sight toward or away from the observer

片语

radial-velocity spectrometer英语

radial quadratic velocity level振动均方速度级

radial quadratic velocity径向振动均方速度

radial l velocity径向速度

radial-velocity orbit分光解

radial-velocity survey视向速度巡天

radial-velocity standard视向速度标準星

radial-velocity trace视向速度描迹

英汉例句

• On the basis of the principle of range-Doppler coupling of linear frequency modulation signal, a new method of radial velocity estimation for high coupling coefficient is presented.

  本文在分析了线性调频信号距离—多普勒耦合原理的基础上，提出了一种高耦合系数条件下径向速度估计的新方法。

• The more massive a planet, the easier it is to detect using radial velocity measurements (essentially the star「s wobble as a planet」s gravity tugs it).

  行星越重，就越容易通过径向速度法侦测（本质上是行星引力对恒星的扰动）。

• Comprehensive analysis on the characteristics of tornado Vortex (TVS), mesocyclone (m) and radial velocity Pairs are effective ways to identify tornado echoes.

  综合分析龙卷涡旋特征(TVS)、中气旋(m)和径向速度场上的速度对是识别龙卷回波的有效方法。

• But to get the planet「s mass, astronomers normally need to follow up with time-consuming radial velocity observations at some of the planet」s biggest telescopes.

  但测量行星的质量，天文学家通常还需要使用地球上最大的天文望远镜，来测算径向速度的耗时。

• A new radial velocity estimation method was presented to compensate the effects of the targets radial velocity on range profiles synthesized from a stepped-frequency radar.

  为补偿目标径向速度对频率步进雷达合成距离像的影响，提出了一种目标径向速度估计方法。

• The principle and realization of clutter cancellation, moving target detection, radial velocity estimation and relocation are presented based on the analysis of clutter cancellation necessity.

  该方法在分析杂波对消必要性的基础上，给出了进行地杂波对消、动目标检测、径向速度分量估计及定位的原理和实现方法。

• When tornado emerges, tornado vortex (TVS) and mesocyclone in the supercell storm can be found in the radial velocity chart.

  径向速度图上，龙卷出现时超级单体风暴同时具有龙卷涡旋特征(TVS)和中气旋特征。

• But in recent years astronomers have used radial velocity to find or confirm a number of planets down to a few times Earth「s mass.

  但是，近年来天文学家通过径向速度法去发现或证实大量小到只有几倍的地球质量的行星。

• Axial and radial holdups of solid particles and radial velocity of solid particles are all fluctuating with time.

  无论是轴向、径向固含率还是固体颗粒的径向速度都是随时间波动的。

• The radial velocity method, which looks for changes in a star」s velocity toward or away from Earth triggered by a planet「s orbit around that star.

  径向速度法，即观察某颗行星环绕恒星的轨道所引起的恒星相对地球来往的速度变化。

• But the mismatch between echo and replica caused by moving target」s radial velocity will degrade the detecting performance of the matched filter.

  根据匹配滤波器输出峰值位置可以获得目标距离的估计，但运动目标径向速度造成的回波和样本失配将导致匹配滤波器检测性能下降。

• The method to analyze the pressure gradient with mean radial velocity is used.

  本文提出了利用平均径向速度分析压力梯度的方法。

• Using the concepts of radial velocity and transversal velocity in polar coordinate system, a problem of pursuant trajectory in kinematics is solved.

  利用极坐标系中径向速度与横向速度的概念求解运动学中的一个追线问题。

• The eddy currents and the magnetic fields that they generate are proportional to the radial velocity of the disk (or the linear velocity of the strip).

  在涡流磁场和他们所产生的是成正比的磁盘径向速度(或带线速度)。

• Object「s radial velocity effect on object」s radar cross section (RCS) outdoor measurement with pulse to pulse frequency shifting radar was researched.

  研究了在脉间变频格式目标雷达散射截面(RCS)测试中目标径向速度对测试结果的影响。

• As for the characters of the Doppler Radar radial velocity data, the single variable background error covariance is used. And the anisotropic covariance function is adopted in the horizontal plane.

  其根据多普勒雷达径向速度资料的特点，水平方向采用非各向同性的单变量背景场误差协方差函数。