石墨

The mineral resources which are proved to be worthy of exploitation include antimony, plumbum, iron, zincum, magnesium, tungsten, molybdenum, bismuth, cuprum, cobalt, nickel, cadmium, thallium and argentums.

现已探明具有开采价值的矿藏有锑、铅、铁、锌、镁、钨、钼、铋、铜、钴、镍、镉、铊、银等金属和稀有金属矿，还有石墨、硅石、滑石、石英、石膏、花岗岩、耐火粘土等非金属矿。

The results can be summarized as follows:(1) By laser ablating a heterogeneous reaction system which wasconsisted of solid graphite, liquid and gaseous chloroform, a series ofperchlorinated fragments of fullerenes were synthesized.

本文的工作包括以下内容：(1)用脉冲激光溅射多相反应体系，以石墨为固体靶，以氯仿为气相和液相反应物，合成了一系列全氯代富勒烯碎片。

According to the peculiarities of abrading tool, this paper presents the special requirements for making abrasive tool.

研具制造技术是石墨电极研磨技术中的关键的相关技术，它直接关系到研磨的效果。

Precision is a very important technological target in abrading.

快速石墨电极研磨技术就是这一系统中的一个重要环节。

The manufacturing technique of abrasive tool is a key and interrelated technique in graphite electrodes abrading, and it directly affects abrading results.

精度是研磨加工中很重要的一个工艺指标，本文对研磨复形精度进行了实验研究，认为从零件原形到石墨电极的过程中，精度主要损失在从原形到研具的过程中，并对此提出了二次成型的方法和制造原形时进行误差补偿的方法来解决这一问题。

Based on analysis of admixtures' shape, mechano-electric effect of cement pastes admixing with carbon fiber, black lead, steel fiber and two kinds of nano-TiO2 is studied.

结合掺和料的形态分析，研究了碳纤维、石墨、钢纤维以及两种纳米氧化钛复合水泥基材料的力电耦合效应。

The results obtained are as follows:The liquid cast iron is treated at 1410～1460℃ by admixing of 0.5～0.6%FeSi-Mg-Re,0.5～0.7% Fe-Ti and 0.2% Si-Ca simultaneously.

用这种方法制取蠕虫状石墨铸铁的必要条件是：复合系数K_2=(4.4Ti)/(Mg+1/3Re)=11～26，Ti0.06～0.15％，Mg+1/3Re 0.015～0.036％。

The paper reviews the research fruits of preparation, adsorbing performance and mechanism of expanded graphite in recent years.

本文介绍了近年来人们在膨胀石墨的制备、吸附性能及机理研究等方面的成果。

A cast iron alloyed with silicon in which the graphite exists in the form of flakes.

灰铸铁：一种用硅合金化的铸铁，其石墨以片状存在。

There was almost no heat damage in the brazed diamond.

金刚石在焊接过程的高温下没有发生石墨化。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。