pulsar的例句大全

A pulsar is a celestial object that emits light in short burst.

脉冲星是一种能够发出光脉冲的天体.

Pulsar : A dense, rapidly rotating star that emits pulses of light.

脉冲星: 高密度 、 快速旋转、发射脉冲光的星体.

As the pulsar rotates, this beam sweeps the sky a lighthouse beam sweeps around the horizon.

当脉冲量旋转时, 辐射束扫过天空,就像灯塔的光束绕地平面扫视那样.

We'll look for these with a " pulsar timing array. "

我们将使用 “ 脉冲星时间校准阵列 ” 来寻找这些信号.

Astronomers have tracked the movement of pulsar , making the first direct measurement of its impressive speed.

天文学家追踪观察它的运动, 并且第一次直接测量出了它的惊人速度.

The comparisons between the frequency stabilities for atomic time and pulsar time are presented.

给出了毫秒脉冲星长期计时观测最新结果和脉冲星时与原子时频率稳定度的比较.

The perspective of the pulsar observation of the FAST program is outlined.

展望了FAST望远镜观测脉冲星的前景.

The present and potential situation of the pulsar observation research in China is analysed.

分析了我国脉冲星观测研究的现状和潜力、存在的问题和美好的前景.

They discovered a new pulsar wake.

他们发现了一个新的脉冲星尾迹.

An introduction on the definition of binary pulsar time BPT was given.

对由双星系统内毫秒脉冲星的轨道运动定义的双星脉冲星时也做了介绍.

For example a pulsar is a rapidly spinning neutron star with a strong magnetic field.

例如,脉冲星是具有强大磁场和高速旋转的中子星.

Structure of a pulsar — a rotating magnetic neutron star.

脉冲星的结构.一颗旋转磁中子星.

We use a three dimensional pulsar magnetosphere model to study the geometry of outer magnetospheric gaps.

利用三维脉冲星磁层模型研究了磁层外隙的几何结构.

Changes of DOP with the pulsar configuration are also summarized.

总结了DOP随观测脉冲星的变化情况。

First of all the reason of the pulsar dispersion and several popular de-dispersion algrithms are introduced.

首先介绍了脉冲星的色散形成原因以及几种当今流行的消色散算法.

The cooperation program between China, Australia and Great Britain, Pulsar timing observation at 18 cm using 25 m radio telescopy of Urumqi, is introduced for its significance, reconstruction of the receiver and its sensitivity.

对正在执行的由中、澳、英合作的利用乌鲁木齐25m射电望远镜在18cm波段上进行脉冲星脉冲到达时间的观测研究项目，就其课题意义、接收系统的技术改造和观测灵敏度等进行了介绍。

Last year, astronomers at the National Radio Astronomy Observatory in Charlottesville, Virginia, discovered the first pulsar orbited by two other shrunken stars, called white dwarfs.

去年在弗吉尼亚州夏洛茨维尔，国家射电天文台（National Radio Astronomy Observatory）的天文学家发现了一颗脉冲星，绕着它运动的另外两颗缩小的恒星被称为白矮星，而这一现象是前所未见的。

While observing at upper or lower culmination the effect on the rate of change of the pulsar period becomes larger.

在上、下中天观测，地球自转角速度的变化对脉冲星的周期变率的影响较大。

The luminosity and the energy of emission line correlate with the pulse phase of X-ray pulsar as well.

而且发射线的强度和能量均与脉冲相位关联。

Each pulsar or neutron star is the fast-rotating, dead heart of a once-massive star.

每一颗脉冲星或中子星都曾是大质量恒星死后快速旋转的核心.