费米太空望远镜在2009年就曾发现这一与正电子有关的特征现象的线索，地点正是在源于雷暴的地表伽马射线中。
The Fermi Space Telescope found hints in 2009 of the telltale pattern associated with positrons in terrestrial gamma rays stemming from lightning storms.
纳米探针通过聚焦强X射线激发样品，然后收集发射出的特征荧光。
The nanoprobe excites the sample with a strongly focused X-ray beam and collects the characteristic fluorescence signal that is re-emitted.
这个模型看来很好的解释了X-射线探测到的Sgr A*周围扩张的热气体形态与其它波长射线所探测的特征相一致。
The model appears toexplain well the extended shape of hot gas detected around Sgr A* inX-rays as well as features seen in other wavelengths.
这个模型看来很好的解释了X-射线探测到的Sgr A*周围扩张的热气体形态与其它波长射线所探测的特征相一致。
The model appears to explain well the extended shape of hot gas detected around Sgr A* in X-rays as well as features seen in other wavelengths.
自2008年推出费米以来，迄今为止，科学家已经认定了来自地球的130种伽玛射线的闪光，其中有4个清楚地表明了反物质的鲜明特征，研究人员说。
To date, scientists have identified 130 gamma-ray flashes from Earth since Fermi's launch in 2008, and four of them clearly show antimatter signatures, researchers said.
诊断时应有明确的射线接触史，并超过剂量阈值，出现典型的临床特征。
Diagnosis should include history of exposure to radiation, which dose exceed the dose threshold, and typical clinical characteristics.
射线衍射谱的特征是基底奇数层反射强，而偶数层反射不明显。
X-ray diffraction pattern features strong reflection on the odd basement layers and weak one on the even basement layers.
射线粉末衍射仪表征了它们的结构特征。
Their crystalline structures were characterized by X ray powder diffraction.
在重瓣花中，“圆盘”花呈现出射线花的特征。
In the double forms, the "disc" flowers have taken on the characteristics of the ray flowers.
用扫描电子显微镜和X射线衍射技术分析了微晶玻璃析晶和显微特征。
The crystallization and microstructure of the glass were investigated using scanning electron microscopy and X-ray diffraction technique.
利用电子束离子源（EBIS）或者电子束离子陷阱（EBIT）产生的慢速高电荷态重离子束轰击金属靶面，离子束与靶面作用并复合辐射特征X射线；
The electron beam ion trap(EBIT) and the electron ion source(EBIS) are new instruments for the study of X-ray produced by very highly-charged ions when they interact with free electrons.
利用扫描电镜（SEM）、透射电镜（TEM）和X射线衍射（XRD）等技术分析研究了表面层的微观结构特征。
The substructure morphology and characteristics of the treated region was examined by SEM, TEM and XRD technique.
新的不雅察看结不美观同时显示，在黑洞四周发现了人们预想中可能存在的典型X射线的特征。
The new observations also revealed the characteristic X-ray signature expected of the surroundings of a black hole.
太阳质子耀斑X射线辐射特征的研究，为太阳质子事件的警报提供一个重要的途径和方法。
Studying the characteristics of solar X-ray emission for proton flare will provide an important way and method for proton event warning.
我们已经展示了人工放射现象的可能性，这种放射现象的特征是用以射线轰击用咄硼和镁中的正电子或负电子。
We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium by bombardment with alpha rays.
分析工业X射线底片焊缝缺陷特征，建立用于焊缝缺陷分类识别的模糊推理系统模型。
Weld defects classification system based on fuzzy reasoning model was established, after analysis of weld defect features in X-ray films.
介绍了在低能范围内利用放射性同位素源发出的初级射线，照射和激发靶片元素产生的特征X射线的规律性；
The law of characteristic X-rays emitted by target element under the radiation of isotope source in a range of low energy is discussed.
该薄膜的表面形态和特征采用扫描电子显微技术(SEM)，X射线衍射(XRD)以及原子力显微技术(afm)描述。
The surface morphology and characteristics of the films were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), and atomic force microscopy (AFM).
结果表明：不同元素的特征X射线强度最大值所对应的加速电压不同；
The results show the accelerating voltage corresponding to maximum intensity of characteristic X-ray of different elements is different.
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。
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.
针对炭素制品X射线检测图像的特点，对缺陷及其特征提取与选择技术进行了研究。
Regarding the characteristic of X-ray detection images of carbon material, flaw feature extraction and selection techniques are studied.
竹材节间和节部的构造特征竹材节间细胞都是严格的轴向排列，没有木材中的横向射线细胞。
Structural properties of internodes and node of bamboo All cells in internodes are strictly aligned in longitudinal direction, the transverse ray cells don t exist.
本报告介绍了利用观测的软x射线流量决定太阳耀斑区特征参量的一种方法。
This report proposes a method which is to determine the characteristic parameters in the solar flare region using observed soft X-ray flux.
方法应用粉末X射线衍射方法，对取自我国主要滑石产区的药用滑石粉样品进行衍射研究（衍射图谱分析及特征标记峰鉴别）。
METHODS The powder X ray diffraction analysis was used by spectrum X ray diffraction analysis. The characteristic marked peaks of talcum was found for identification.
蓝光是固态阴极射线发光中的特征发光，激子的离化是固态阴极射线发光中的独特过程。
Blue light is the characteristic luminescence and the ionization of excitons is the unique process in SSCL.
针对炭素制品X射线检测图像的特点，对缺陷特征提取与选择技术进行了研究。
Defect feature extraction and selection techniques were studied regarding the characteristics of X-ray detection images of carbon product.
此时原子处于激发状态，外层电子充填内层电子的空位并伴随释放出特征X射线（其能量与物质的原子量有关）。
Normally, the ejected electron will be replaced within the material and a characteristic X-ray will be emitted with an energy that is dependent on the atomic number of the material.
此时原子处于激发状态，外层电子充填内层电子的空位并伴随释放出特征X射线（其能量与物质的原子量有关）。
Normally, the ejected electron will be replaced within the material and a characteristic X-ray will be emitted with an energy that is dependent on the atomic number of the material.
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