Electron beams and X-ray accelerators can both be used to irradiate various shapes and sizes of food, although X-rays are better at penetrating large items.
电子束和X光加速器都可以用来辐照各种不同形状和大小的食品，不过X光穿透大型食品的能力更佳。
The pillars of creation were again imaged by the orbiting Chandra X-ray Observatory, and it was found that most EGGS are not strong emitters of X-rays.
其中的创造之柱再一次成为钱德拉X射线天文台的拍摄目标，结果发现许多EGGs发射的X射线并不强。
Then they brought the sample back to room temperature and exposed it to an X-ray beam from the facility while using a CCD detector to record the X-rays reflected from the surface of the sample.
然后他们将样品重置于室温状态，并使其接受X射线照射，同时使用CCD检测器来记录从样品表面反射回的X射线。
But X-ray imaging has its own problems, with X-rays difficult to focus or manipulate even with corrective lenses.
但是X光射线图像本身也有自己的问题，比如X光射线难于聚焦，甚至在使用矫正透镜的情况下也难于控制。
The purple emission is multi-million degree gas detected in X-rays by NASA's Chandra X-ray Observatory and the other colors show galaxies in an optical image from the Sloan Digital Sky Survey.
其中紫色喷发状物质是几百万度高温的气体，由ChandraX射线天文中心探测；其他颜色展示了斯隆数字星空调查的光学图片中的一些星系。
Stronger than FM radio signals, these RF waves are still abillionth the intensity of known carcinogenic radiation like X-rays. (See pictures from an X-ray studio.)
这些射频电波比调频收音机信号要强，其强度大约相当于X射线这类致癌放射线的十亿分之一。
But for now let's simply say that we have a diffraction which we know occurs only by wave-like behavior and it involves the use of x-rays. Why x-rays?
但现在让我们来简单假设一下，我们知道，只波才发生衍射，而且衍射涉及了X光的使用，为什么是X光？
It is achieved by firing x-rays at the target and creating its structures by analysing how the x-rays scatter into many different directions.
通过对靶分子发射X射线，然后通过分析X射线散射到不同的方向创造它的分子结构。
The quantity and the speed of creating image of the industrial CT closely relate to the accelerator's focus, the highest X-ray energy, X rays dose and dose uniformity.
加速器电子束的焦点、X射线的最高能量、X射线剂量及均匀性与工业CT成像的质量和速度密切相关；
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。
Denser tissues, such as bones, absorb more X rays and show as lighter areas on X-ray film.
如骨等密度较高的组织能吸收更多的X射线，所以在X光片上显示出来的是较淡的区域。
The X-rays are sent off into space before the matter crosses the Schwarzschild radius and crashes into the singularity. Thus we can see this X-ray emission.
在物质穿过希瓦兹凯尔德半径，被压挤成单一体之前；x射线会进人太空，因而我们能够发现这种x射线辐射。
Because of the rather large penetrate depth of X-rays into beryllium, that effect on X-ray stress constant measurement must be taken into account.
由于X射线对铍有较大的穿透深度，必须考虑X射线穿透深度对应力常数标定的影响。
The NOF says a test called Dual-energy X-ray absorptiometry, or DXA, is the best test for osteoporosis. DXA uses radiation from x-rays.
国家骨质疏松基金会说，一种叫作双重能量X 射线吸光测定法，或是DXA是用来诊断骨质疏松症的最佳途径。
Their structure, morphology and components have been characterized using transmission electron microscope(TEM), X-rays diffraction(XRD), and X-rays photoelectron spectrometer(XPS).
利用透射电镜（TEM）、X射线衍射（XRD）、X射线光电子谱，表征了金纳米粉末的结构、形貌及其化学组分。
Plain radiography: All patients should have an AP and a lateral X Ray of the affected hip. Evaluation of serial x-rays is more informative than a single image in assessing signs of loosening.
线片：所有病例的患髋均应摄前后位和侧位X线片，判定松动征兆，评估一系列的X线片比单一图片信息量大。
Solve the problems existing in the sample of thin film with special shape by using the method of comparing fluorescence X-rays with scattered X-rays and practice the method in FP.
对于异常形状薄膜样品，存在着X射线荧光强度不足、分析位置不固定、定量值偏低的问题。
This paper presents a review of the techniques in X-ray observation and physical arguments of the production of X-rays.
本文评述X射线天文学探测技术与产生X射线的物理依据。
The gas flow detector for X-Ray spectrometer detects mainly soft X-rays.
流气正比探测器用在大型X射线荧光光谱仪上，主要用来测量软X射线。
Results: Of 47 necrotic femoral head in 30 cases, 16 were missed diagnosis by X-ray examination, 5 by CT, and 5 were diagnosed by MRI but missed diagnosis by X-rays and CT.
结果：30例病患共累计47个病变股骨头，X线检查漏诊了16个病变股骨头，CT检查漏诊了5个病变股骨头，MR检查诊断了经x线、CT检查后漏诊的5例病变股骨头。
A strong cosmic source of x-rays, E0102 was imaged by the Chandra X-ray Observatory shortly after its launch in 1999.
E0102是个明亮的宇宙X射线源，所以钱卓拉在1999年发射升空后不久，就曾观测过它。
Microquasars also produce plenty of X-rays, whereas no X-rays have been seen from the mystery object.
同时，微类星体也产生大量的X射线，可是当前最新发现的未知天体却并未释放X射线。
It is described a filter (300) for at least partially compensating for an X-ray tube (10) the target Angle heel effect and preserving the tungsten spectrum of the X-rays.
本发明公开了过滤器(300)，其用于至少部分补偿X射线管(10)的靶角度足跟效应并保持X射线的钨光谱。
This paper gives detailed instructions about the implementation of clearly display of X-rays image based on X-rays image-intensifier-tube and common industrial CCD.
详细介绍了利用X -射线图象增强管和普通工业CCD实现医用X光图像的低成本高清晰显示。
This paper gives detailed instructions about the implementation of clearly display of X-rays image based on X-rays image-intensifier-tube and common industrial CCD.
详细介绍了利用X -射线图象增强管和普通工业CCD实现医用X光图像的低成本高清晰显示。
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