查询词典 graphite

And linking the principle of choosing computer visual inspection system hardware, the paper constructs hardware structure of visual inspection system, and develops measure software of thread geometry parameter and applies all above research results to quantificationally measure geometry parameters such as half angle of thread, coning and pitch of conical joint screw thread of graphite electrode, at last educes influencing expressions of the shelter of lead angle to half angle of thread change, it establishes theory base for error amendment.

论述了微小零件尺寸及形状误差的常用测量方法，提出了将视觉检测技术应用到微小零件尺寸及形状误差的测量中，构建了视觉检测系统的硬件结构，开发了相应的测量软件，应用第三章介绍的各种边缘检测方法对传动用滚子链链板进行了边缘检测对比实验，找出适合的边缘检测方法，并应用上述各章的研究结果对传动用滚子链链板节距以及圆形零件的圆度误差进行了测量。

A new method to determine ferrum in anhydrous hydrazine by graphite furnace atomic absorption spectrometry was set up.

建立了测定无水肼中铁含量的石墨炉原子吸收法。

As it opens further, nuances of treacle, aniseed and graphite slowly emerge.

随醒酒时间的推移，糖蜜，茴香和石墨的芬芳逐渐散发出来。

In order to improve the cycle performance of lithium-ion rechargeable battery, a little of anisole was added in the electrolyte system of EC／DEC／1.0 mol*L－1 LiClO4, with improved graphite and Li as electrode materials.

为了改善锂离子蓄电池的循环性能，在EC／DEC／1.0 mol／L LiClO4电解液体系中加入微量添加剂苯甲醚。

It is shown experimentally that graphite layers in CNT can grow and form annual ring structure with the better crystallization degree at high temperature.

实验结果及理论分析表明，高温下碳纳米管管壁中的石墨层片易于形成自组建的封闭结构，最终形成晶化较好的同心圆柱形结构。

Moreover, we also present how the structure of graphite anode affects its electrochemical performance.

分析并讨论了负极材料的结构及其与电化学性能的关系。

To improve the performances of current graphite anode and develop new anode materials for higher performances are very important.

进一步提高现有石墨负极的性能和寻找更高性能的负极材料是锂离子电池发展的重点。

With the constant current mode, the images of highly oriented pyrolytic graphite surface with atomic resolution have been obtained, with an anomalously large corrugation about 0.3 nm.

用恒流模式获得了高定向热解石墨具有原子级分辨率的STM形貌图，这些图象的皱折值约为0.3nm，比实际值0.07-0.1nm大得多。

This paper introduces the latest results of high-speed and intermittent atomization of graphite cream.

本文介绍了关于石墨乳高速间歇雾化的研究成果，包括理论分析和实验研究。

With microwave digestion and general digestion , the content of Pb and Cd in shrimp samples was measured by graphite furnace atonic absorption spectrometry .

采用微波消解与常规消解2种方法消解对虾样品，石墨炉原子吸收法测定其Pb、Cd的含量，对样品中Pb、Cd的微波消解与常规消解分析方法做了系统的比较。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。