查询词典 pulsars

There is an effect of lunisolar precession on the measures of the period and period change rate of pulsars.

脉冲星周期和周期变率的测量中存在着日月岁差效应。

The"not escaped"pulsars of each group whose simulated projective places on to the Galactic plane lie in the range 0＜r＜25 kpc and 5＜r＜11 kpc from the Galactic center respectively are selected to make statistics on absolute height |z| distribution to derive the segmental scale height and the cumulative scale height.

对每组中"未逃逸"脉冲星，分别在0＜r＜25kpc和5＜r＜11 kpc两个区域中对|z|分布做了统计，研究了"未逃逸"脉冲星在这两个区域中的分段标高和累积标高的演化特征。

With a huge range of Pulsars from 150 to 220, Pulsar has seen many facelifts, the 2009 series being the latest.

随着脉冲星从150到220大范围，脉冲星已经得到了许多翻新，2009系列是最新的。

Radio pulsars are rapidly spinning neutronstars that emit a lighthouse-like beam of radio waves that sweeps past theEarth as frequently as 600 times per second.

射电脉冲星是一种快速旋转的中子星，它发出的像灯塔的光束一样的无线电波，以每秒500次的速度扫过地球。

The effect of lunisolar precession is analyzed in this paper. It is found that the lunisolar precession affects the exact measures of P of pulsars.

通过对日月岁差效应的分析，发现它已经影响到了某些脉冲星的周期的精密测量。

The data of measured period of 1771 pulsars have been analyzed and detected, and 81 of them were influenced by the effect of lunisolar precession in their period measurement precision.

在对1771颗脉冲星测量周期的分析和检测中，有81颗脉冲星的测量周期在它们的测量精度范围内受到日月岁差效应的影响。

The spectral shape of 47 Tucanae is consistent with gamma-ray emission from a population of millisecond pulsars.

观测到的47 Tucanae的辐射能谱和一族毫秒脉冲星的期望辐射相一致。

The observed gamma-ray luminosity implies an upper limit of 60 millisecond pulsars present in 47 Tucanae.

根据测量的伽玛射线光度我们得到47 Tucanae中毫秒脉冲星的数量上限为60个。

Complementing thesediscoveries, Fermi has detected a steady glow of gamma rays from theglobular star cluster 47 Tucanae, as described on page 845 (3); this region is thought to harbor dozens of millisecond pulsars.

除了这些发现，费米还探测到了杜鹃座47球状星团的一个稳定的伽玛射线余辉，如845页文中所述。人们认为这个区域藏有许多的毫秒脉冲星。

They have discovered now, previou sly unimagined objects-pulsars, quasars, and black holes.

他们发现了以往想象不到的新客体——脉冲星、类星体和黑洞。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

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镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。