查询词典 graphite

Growth mechanism of boron carbide nanoropes was discussed. It has demonstrated that the substrate of graphite plays a significant role in the formation of nanoropes.

研究了绳状产物的生长机理，表明石墨基片对产物的形成有至关重要的作用。

On this basis, the graphite, eutectic cell, boron carbide of boron gray cast iron is studied. At last, the shape factor is tested and the results of the mechanical properties and metallurgical quality index are obtained.

在此基础上，研究了硼灰铸铁的石墨、共晶团以及硼碳化物组织，并进行了定量金相分析试验；同时研究了不同孕育条件对硼灰铸铁的力学性能及冶金质量指标的影响。

The invention belongs to the nuclear technical field, in particular relating to a method for making a graphite absorption ball containing boron carbide.

本发明属于核技术领域，特别涉及一种制备含碳化硼的石墨吸收球的方法。

Hexagonal boron nitride is isoelectronic and structural similar to graphite. But no intercalation compounds of hBN have been reported.

六方氮化硼与石墨是等电子且结构相似的，但六方氮化硼层间化合物却未见有报道。

The graphite-reinforced BPI composite laminateswere made by autoclave techniques with the optimal cure processes and its properties were tested.

研究了碳纤维/BPI结构复合材料的耐热性、力学性能以及热物理性能。

Most of the switch tubes used presently work in the gas spark region (the right branch of Paschen curve), and are made of graphite and mental such as tungsten, molybdenum, stainless steel and mercury.

目前实际应用的开关管多数工作在火花放电区域，使用的电极材料一般为钨、钼、不锈钢、水银、石墨等。

The steam moisture was determined indirectly by determination of caesium concentrations in the recirculated water and feedwater in steam generator by the graphite furnace atomic absorption spectrometry.

石墨炉原子吸收光谱法可以准确测定0.1μg/L至1mg/L浓度的铯，样品中可能存在的一些物质对测定没有干扰。

Expanded graphite is a new kind of carbonaceous adsorption material. It is an oxidized, organic compound inserted, and then washed with water, dried with calefaction, expanded at high temperature.

膨胀石墨是一种新型的碳素吸附材料，是由天然鳞片石墨经化学氧化，有机化合物插层、水洗、干燥、高温膨胀而制得的蠕虫状物质。

The new vehicle comes with the designo metallic graphite paint finish but also with the new AMG sports package with new front and rear aprons, side skirts and sports pedals of brushed stainless steel with black rubber studs, plus painted brake callipers with Mercedes-Benz lettering.

新的汽车配备designo石墨金属漆，而且也与新的AMG运动套件新前后围裙，侧裙和运动踏板的拉绒不锈钢与黑色橡胶钉，加上画制动卡钳与奔驰刻字。

A three-electrode system had been set up for the HO production,in which graphite,Pt and saturated calomel electrode were used as cathode, anode and reference electrode respectively,and NaSO as supporting electrolyte.

建立了以石墨碳棒为阴极，Pt为阳极，饱和甘汞电极为参比电极，NaSO为支持电解质溶液的HO制备三电极体系。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。