如果是这样的话,SN 1979c中的这个天体将是迄今为止观测到的最年轻最明亮的“脉冲风星云”,是已知最年轻的中子星。
This would make the object in SN 1979c the youngest and brightest example of such a "pulsar wind nebula" and the youngest known neutron star.
图片靠近中心部分的白色光源为一种密度大,急速旋转的中子星,或是脉冲星--都是核心坍缩的超新星爆炸的残留物。
The white source near the center of the image is a dense, rapidly rotating neutron star, or pulsar, all that remains of a core-collapse supernova explosion.
脉冲星是快速旋转的中子星,它向周围的太空抛射出能量,制造出复杂和有趣的结构,这个类似于太空巨手的结构便是其中之一。
The pulsar is a rapidly spinning neutron star which is spewing energy out into the space around it to create complex and intriguing structures, including one that resembles a large cosmic hand.
在星云的正中心有一个脉冲星:一个中子星,它拥有和太阳类似的质量而只有一个小村庄那么大。
In the nebula's very center lies a pulsar: aneutron star as massive as the Sun but with only the size of a smalltown.
例如,被称为脉冲星的自旋中子星发射出像钟摆一样的电磁脉冲。
For example, spinning neutron stars called pulsars emit clocklike streams of electromagnetic pulses.
对于这些中子星的,质量测量,你看到脉冲,所有的都很接近于。,1。4倍的太阳质量,对此有个很好的解释。
All the mass measurements that have been done to date of these neutron stars where you see the pulsations... all of them are very close to 1.4 solar mass.
脉冲星是已经死亡的小型中子星,直径只有20公里(12.4英里)左右,每秒旋转数百次,同时还会向外发出无线电光束。
Pulsars are tiny, dead neutron stars that are only around 20 kilometers (12.4 miles) in diameter and spin hundreds of times a second, emitting beam of radiation.
脉冲星是快速旋转的中子星是进入太空的能量喷涌围绕它来创建复杂而有趣的结构,包括一个类似于一个大宇宙的手。
The pulsar is a rapidly spinning neutron star which is spewing energy out into the space around it to create complex and intriguing structures, including one that resembles a large cosmic hand.
脉冲中子束由机械选择器产生,选择器是一个由两片不锈钢中间夹一镉片构成的高速转盘。
The neutron pulses are acquired by a rotating chopper, which is a plate made up of a sheet cadmium sandwiched in between two sheets of stainless steel.
本文通过脉冲中子管测量了液体闪烁探测器的DT中子灵敏度。
The sensitivity of liquid scintillation detector for DT neutrons is measured with pulse neutron tube.
脉冲星的结构。一颗旋转磁中子星。
本文介绍一种新型脉冲中子发生器。
碳氧比测井、元素俘获能谱测井、脉冲中子能谱测井、铝活化测井以及氧活化测井都属于活化测井。
The carbon-oxygen log, elemental capture spectroscopy log, pulsed neutron spectroscopy log, aluminum activation log and oxygen activation log are all examples of activation logs.
文章介绍了脉冲中子氧活化能谱测井的测量原理、测井工艺及该技术在江苏油田应用情况。
This paper briefly describes the measuring theory and operation process of pulsed neutron oxygen activation spectrum logging, and introduces the application of this technology to Jiangsu Oilfield.
采用大面积的平面工艺硅pin探测器,并结合聚乙烯片,研制了快响应的脉冲中子探测器。
Adopting large area Si-PIN detector and adding the polyethylene film, a fast response pulsed neutron detector is manufactured.
用脉冲中子法测得的全水分分析值与化验值的偏差不超过0 5%。
The error of all-water of coal between the method of pulsed neutron and conventional chemical analysis is below 0.5%.
通过对脉冲反应堆辐照腔中子能谱的测量计算,总结了提高SAND -II解谱准确性的主要途径。
By measuring and calculating the neutron spectra in exposure room of Pulsed Reactor, the main ways to improve the accuracy of the solution spectra with SAND-II have summarized.
目前能够观测到的中子星主要就是脉冲星。
So far, pulsars have been the primary way that neutron stars can be observed.
脉冲中子氧活化测井是一种测量水流速度的测井方法。
Impulse oxygen activation logging is a recent version of oxygen activation method for water flow measurement.
方法:本文首先介绍脉冲中子源法测量介质的扩散长度的原理及推导过程,然后讲解发生器的设计与原理。
Method: in this article, introduce the experiment that "Measure medium's diffuse length using pulse neutron method" first, than explain the pulse generator's design and principle.
文章介绍MZY -DD1脉冲中子氧活化测井仪的工作原理、仪器结构及电路原理。
The operational principle, structure and field application results of a new designed impulse oxygen activation tool, MZY-DD1, is presented.
在单芯电缆测量的脉冲中子氧活化仪器中,如何从地面实现对井下中子管的控制是一个非常复杂的问题。
How to control the downhole tool's neutron tube from the surface is a complex problem in the pulse neutron oxygen activation logging tool, which measures through a single core cable.
实验结果表明,脉冲中子辐照由于其高的中子能量和辐照剂量率,导致复杂络合物的浓度高于简单缺陷浓度。
Because of the high energy and dosage of pulse neutrons, concentration of complex defects was hig her than that of the simple ones.
因质量的大小而形成脉冲星、中子星、夸克星,质量大到一定值的生成黑洞。
Pulsars, neutron stars and quark stars are then created based on their mass.
通过C8051F040单片机对中子管的灯丝电压、靶压以及阳极脉冲进行控制,使其工作在一个理想状态,是提高仪器测井效率、延长中子管使用寿命的重要手段。
By using C8051F040 SCM to control the neutron tube's filament voltage, the target voltage and the pulse of the anode, the downhole tool can work at an ideal state.
文中介绍了一种评定脉冲中子源产额稳定性的新方法。
A new method of evaluating yield stability for pulse neutron source was introduced in this paper.
介绍了一种应用于脉冲快热中子分析技术中的新解谱方法。
A new method of data processing used in pulse fast thermal neutron analysis technology is introduced.
介绍了一种应用于脉冲快热中子分析技术中的新解谱方法。
A new method of data processing used in pulse fast thermal neutron analysis technology is introduced.
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