电子衍射

The Scanning electron microscopy is used to study the morphological features of porcelaneous layer s on surface of freshwater cultured pearls from Zhuji, Zhejiang Province, and the calcium carbonate polymorph of porcelaneous layer s is identified by X-ray powder diffraction.

采用扫描电子显微镜对中国浙江诸暨三角帆蚌养殖珍珠表面特别是无珍珠光泽的瓷质层的微形貌进行了研究，并采用X射线粉晶衍射对瓷质层进行了物相鉴定。

Pd film was deposited on the surface of pure titanium using welding complex Pd target by arc ion plating.

利用电子显微镜、X射线衍射仪、显微硬度试验机等分析手段，对采用焊接复合式靶材，在钛表面沉积出的钯膜层进行分析研究。

It studies the composition and structure of the powder quartzite.

通过化学分析、X-射线衍射、红外光谱、扫描电镜和电子探针等方法，研究了云阳粉石英矿的成分和结构。

Amazingly enough, a beam of electrons had thus been diffracted in a manner completely analogous to a light wave bouncing off a reflection grating

一束电子波衍射的方式，同光波从一个反射光栅上弹回的方式完全类似，这真是不可思议。

The experimental study on the source and scathe of the poison sulfur, iron and nickel in methanol catalyst has measured by physical-chemical instruments and chemical analytical methods.

采用电子能谱仪、X光衍射仪、吸附仪等物化仪器和化学分析法，对工业甲醇催化剂使用过程中硫铁镍元素的来源、危害进行实验研究。

Synthesis of silver selenide quantum dots using room temperature conversion method has been investigated.

本文采用室温转化法、分别用乙二胺与氨水做模板合成硒化银量子点，对合成的硒化银样品进行了 X-射线衍射分析，并在透射电子显微镜下研究了模板对合成硒化银形态的影响

The phase composition and microstructure of the samples were characterized by XRD and SEM.

用X射线衍射和扫描电子显微镜分析了材料的物相组成和显微结构。

The structure and property of the synthesized products were characterized by means of FTIR, XRD, SEM.

合成产品的结构和形貌分别通过红外光谱、X射线衍射和扫描电子显微镜进行测试表征。

X-ray diffraction, scanning electron microscopy and nitrogen sorption were employed to characterize products.

采用X射线衍射、扫描电子显微镜、氮气吸附来表征产品。

X-ray diffraction, scanning electron microscope, spectrophotometer and four-point probe were employed to characterize and analyze the films.

利用X射线衍射、扫描电子显微镜、光谱仪和四探针测试仪等对退火前后薄膜进行了表征和光学、电学性能研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐