Moreover, an X-ray analysis of the regions of the feathers containing these bodies showed them to be composed mainly of carbon—as would be expected if they were fossilised melanosomes.
而且,对含有该结构的羽毛区域的X射线分析显示,它们主要由碳元素组成——而如果它们是黑色素体化石,就正和预想的一样。
This method can be used for arbitrary shaped object, because complex ray analysis is not limited by the shape of object.
由于复射线法不受目标形状的限制,因此该方法可用于任意形状的目标。
Methods: X-ray analysis was performed in 43 cases with postoperative anastomotic leakage of esophageal or cardiac carcinoma.
方法:通过已确诊的43例食管癌、贲门癌术后吻合口漏病例进行X线分析。
The structures of the products were determined by IR, 1h NMR, HRMS and X-ray analysis. And a possible reaction mechanism was put forward.
产物的结构通过红外光谱、核磁共振氢谱、质谱和单晶x -射线衍射法确定,并提出了可能的反应机理。
Three characterization methods of the lab samples were as followings: X-ray analysis, specific surface area and pore analysis, and thermal analysis.
实验样品采用X射线衍射分析、比表面和孔径分析及热分析三种表征手段进行表征。
The microstructure and phase constitution of the coat and the boundary between coat and substrate were studied with SEM, EDX and X-ray analysis techniques.
利用扫描电镜、能谱仪、X射线衍射等法对熔 覆合金层、合金 层与 钢基体的结合界面等进行了显微组织及相结构的分析。
The indoor microstructure scanning electron microscope was used to observe the typical soil sample and the X-ray analysis was performed for the mineral composition.
进行室内典型土样的微结构扫描电镜和矿物成分X射线分析;
Mullitization of concentrated andalusite in different chemical composition and different grain size has been determined at different temperatures by mcans of X-ray analysis.
对化学组成和粒度不同的红柱石精矿和粗精矿在不同温度下的莫来石化行为进行了X射线分析。
The microstructure and composition of coke from different parts of the FCCU disengager were analyzed by using both scanning-electron microscope(SEM) and X-ray analysis(EDS) methods.
采用扫描电镜(SEM)和X射线能谱分析仪对催化裂化装置(FCCU)沉降器内结焦物的微观组织结构和成分进行了分析,将结焦物划分为软焦和硬焦。
In this paper, the principle, experimental arrangement and computer program of fundamental parameters method in radioisotope source excited energy dispersive X-ray analysis are described.
本文叙述了放射性同位素源激发能量色散x射线分析中基本参数法的原理、实验装置和计算机程序。
The coating composition, microstructure and phases were investigated by energy dispersive X ray analysis (EDXA), X ray diffraction(XRD), scanning electron microscope(SEM)and image analyzer.
运用能谱技术(EDXA)、X射线衍射仪(XRD)、扫描电子显微镜(SEM)和图像分析仪对涂层成分、显微组织、涂层相结构和组成进行了分析。
Fracture mechanism of austenitic stainless steels used in H_2S-H-2O system has been investigated by means of X-ray analysis, scanning electron microscopy and transmission electron microscopy.
用x -射线结构分析、扫描电镜和透射电镜等方法,研究了在H_2S—H_2O系统中使用的奥氏体不锈钢的破裂机理。
A method has been developed for the determination of lignin distribution in wheat straw cell walls by scanning electron microscopy coupled with energy dispersive X-ray analysis (SEM-EDXA) technique.
建立了一种用带有能谱仪的扫描电子显微镜(SEM -EDXA)测定麦草细胞壁木素分布的方法。讨论了溴化、切片厚度和样品座对定量测定的影响。
The BSO crystal fiber having magneto-optical Faraday effect is developed. This effect is analysed theoretically by ray-analysis and Jones-matrix method, and proved experimentally.
研制出具有法拉第磁光效应的BSO晶体光纤,利用光线分析和琼斯矩阵方法对BSO晶体光纤进行了理论分析和实验验证。
The BSO crystal fiber having magneto-optical Faraday effect is developed. This effect is analysed theoretically by ray-analysis and Jones-matrix method, and proved experimentally.
研制出具有法拉第磁光效应的BSO晶体光纤,利用光线分析和琼斯矩阵方法对BSO晶体光纤进行了理论分析和实验验证。
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