The X-ray source used in this experiment is particularly prepared.
用于泡沫材料密度测量的X射线源是特制的激发源。
Radio galaxy is also a strong red external source and X-ray source.
射电星系同时也是强的红外源和X射线源。
A fading X-ray source was seen as well, though no optical afterglow was detected by Swift.
还观测到了一个逐渐减弱的X射线源,但是Swift(雨燕号?)没有发现光学余辉。
However, this algorithm does not apply for circular orbit cone-beam scan with line-focus X-ray source.
但是,这种算法不能满足线X射线源圆轨道锥束扫描的情况。
In comparison with laser plasma soft X-ray sources using metal target, the light source is debris-free.
与金属靶激光等离子体软x射线源相比,此光源无碎屑。
The solution method is described in this paper and also the briefs of ray source shooting on the crawler.
文中介绍了解决这些问题的方法,并对用装在管道爬行器上的射线源拍片的方法作了简单介绍。
A method detecting and measuring the intensity of spectrum from laser plasma soft X-ray source is presented.
提出了一种新的探测和测量激光等离子体软X射线源光谱强度的方法。
They used a powerful X-ray source called a synchrotron, which uncovered metals within the ancient fossilised feathers.
他们使用同步加速器作为强X射线源,可以发现古化石羽毛中的金属成分。
The rapid variability points to ultrarelativistic electrons acting via a synchrotron process as the probable X-ray source.
其快速的变异表明,存在通过一个同步加速过程发挥作用的超相对论电子,它们是X-射线的可能来源。
Using high - power pulsed laser - produced plasma as soft X - ray source for approach lithography is described in this paper.
描述了用高功率脉冲激光打靶产生的等离子体作为软x射线源而进行的接近式软x射线光刻研究。
Monolithic capillary X-ray lens can collect divergent white X-ray beam emitted from a point X-ray source into a quasi parallel beam.
整体平行束X光透镜能把点X光源发出的发散X光束聚焦后转变成准平行X光束。
The effective gain and stability properties of the double-GEM gas detector are measured by high intensive X-ray source (Cu-target, 8.9keV).
使用铜靶X射线管产生的高能量X射线对其气体放大倍数,电荷传输效率,增益稳定性进行测试。
Additionally, if the X-ray source is in a binary system, the X-rays will be periodically cut off as the source eclipsed by the companion star.
另外,如果x射线源是一个双星系统,当x射线源被它的伴星所遮挡时,发出的x射线就会周期性地被切断。
One of the best cases known goes by the name Cygnus X-1, because it was the first X-ray source discovered in the constellation Cygnus the Swan.
最经典的例子就是天鹅座X-1,这是在天鹅座星云中发现第一次发现的X射线源。
Three dimensional CT for the industrial pieces with large and flat size can be carried out by means of this method with a low energy X ray source.
在射线源能量较低的情况下,此法能够对大而扁的工业构件实施三维ct重建。
Using field emission cathode, X ray source can be made with several advantages: smaller volume and brighter, high frequency response, in-time turning on, etc.
采用场发射阴极的X射线光源具有体积小,辐射强度高,频率响应快,可以随时开启,无需预热的优点。
The presented results also include the relations between scattering factors with therapeutical fields and the distances of primary X-ray source and target plane.
比较的结果还包括均整块和初级准直器的散射与射野大小及离开X射线源距离之间的关系。
In large container inspection systems, the image is constructed by parallel scanning with a one-dimensional detector array with a linac used as the X-ray source.
大型集装箱检查系统中,采用一维线阵列探测器并行扫描方式,并以直线加速器为X射线源。
This paper introduces theory, characteristic, maintainer and preventability maintenance of contact and non-contact thickness gauge and ray source of that are described.
本文介绍了接触式测厚仪和非接触式测厚仪的工作原理、特点、保养及预防性维护,同时对非接触式测厚仪的射线源也进行了阐述。
The special setting for precise positioning of the X-ray source in industrial Computed Tomography (ICT) system has been made, and the testing program has been developed.
为了实现工业CT系统射线源的精确定位,设计了射束中心位置测试专用装置,并开发了测试程序。
For X-ray source with a certain spectral width, the source with minimum spectral width as possible to get the high resolution images with rich information should be selected.
对于具有一定谱宽的X射线源,应选择谱宽尽量小的源,以获得含信息量丰富、分辨率高的图像。
However under the unconventional CT scanning mode, using the low-energy X-ray source, which can save the energy, can fulfill the CT reconfiguration of the specimens with the flat-type.
但在非常规的CT扫描方式下能用低能的X射线源完成这些形如扁平体试件的CT重构,节省了能量。
In the process of X ray photography and digitizing of X ray image, the influence of the X ray source and noises on the image quality is discussed in this paper, and a mathematical model is built.
讨论了工业X射线照相及照片数字化过程中 ,X射线源及噪声对图像质量的影响 ,建立了图像退化的数学模型 ,并以此为基础 ,给出了复原的算法及处理结果 。
The thickness gauge, as one of the applications, has succeeded in thickness measuring of the different materials in large range, and present a new application field for characteristic X-ray source.
作为应用之一制成的核辐射测厚仪,已成功地实现了在很宽的范围内对不同材质的厚度测量,丰富和扩大了这一应用领域,揭示了特征X射线新的应用前景。
It would seem sensible to seek the source of these in the universe's most conspicuous energy factories: quasars and gamma-ray bursts billions of light-years away from Earth.
在宇宙中最引人注目的能量工厂——距离地球数十亿光年的类星体和伽马射线爆发——中寻找这些物质的来源似乎是明智的。
The process involved using intensive X-ray light produced at the National Synchroton Light Source in Brookhaven, N. Y.
这种方法使用了纽约布鲁克黑文的国家同步加速器光源产生的强大的X射线。
The use of DC electricity is another source of static electric fields, e.g. rail systems using DC, and televisions and computer screens with cathode ray tubes.
使用直流电是产生静电磁场的另一个原因,例如铁路系统使用直流电,电视和计算机屏幕带有阴极放射管。
When the same source flared again after a 45 minute pause it was clear this event was not a typical gamma-ray burst.
当45分钟的停顿之后同一源头再次爆发时,很显然这一事件并非通常的伽马射线爆发。
High quality light: no heat and radiation since there is no ultraviolet ray and infrared ray for the spectrum. It belongs to typical green lighting source.
光线质量高:由于光谱中没有紫外线和红外线,故没有热量,没有辐射,属于典型的绿色照明光源。
High quality light: no heat and radiation since there is no ultraviolet ray and infrared ray for the spectrum. It belongs to typical green lighting source.
光线质量高:由于光谱中没有紫外线和红外线,故没有热量,没有辐射,属于典型的绿色照明光源。
应用推荐