查询词典 graphite

Employed by frontline infantry in a similar capacity as the EU SCAR 11, the Krylov FA-37 fires a comparable caseless armor-piercing round with considerably more recoil due to its lighter weight, hollow graphite stock.

与欧盟SCAR11突击步枪的功能类似，科莱洛夫 FA-37 突击步枪使用无壳穿甲弹，但是由于枪身轻且使用空心石墨枪托，射击时后座力相对比较大。

The properties and structure of MgO - C castable were studied. The graphite in castable was processedby three different methods.

本文用三种方法对石墨进行了改性处理，并研究了含这些处理石墨的镁炭浇注料的性能和组织结构。

It was found that the Pt films in Pt/C electrodes possess fcc structure,and that the catalytical activity of Pt films deposited on the graphite cloths is better than that of Pt films on the carbon papers.

结果表明石墨纤维布上沉积铂的电极性能优于碳纸上沉积铂的电极；采用高束电压高束电流情况下沉积的铂电极电化学性能又有显著提高。

The analysis of the mechanical sensitivity and the density indicated that the system which contained the F rubber, ceresin and graphite had a very good effect on shaping performance and mechanical sensitivity. Both the friction and impact sensitivity were 0. When the pressure reaches to 900 kg/cm2 the density ratio could achieve 99.2%.

对机械感度和压制药柱密度的测量和分析，研究结果表明在九种粘结-钝感体系中，F橡胶、蜡类钝感剂、石墨组成的粘结-钝感体系成型性能和机械感度最为优越，其摩擦和撞击感度都为0.00，900比压时可压系数可达到99.2%。

The thermobaric explosive which is similar to PBXs is the new generation of FAE. By analyzing the PBX theory, the F rubber, D ruber and H ruber were chosen as binders, and the calcium stearate, ceresin and graphite were chosen as desensitizing agents. One kind of binders and two kinds of desensitizing agents were selected to form a system for coating the thermobaric explosive. Then their shaping performance and the mechanical sensitivity were compared.

固体温压炸药是液固复合云爆剂的发展型，类似于压装高聚物粘结炸药，所以对PBX的理论和经验进行了研究，选择粘结剂为F橡胶、D橡胶、H橡胶，钝感剂为蜡类钝感剂、硬脂酸钙、石墨，选取一种粘结剂和两种钝感剂，组成三元粘结-钝感体系，通过合理的包覆工艺对主体温压炸药进行包覆，比较它们的成型性能和机械感度。

The columniform samples are made with the pressure of 150?MPa that contain graphite,Al 2O 3,SiO 2 and MgO powder.With samples heated at 1?420?℃,1?500?℃ and 1?600?℃ for 4 hours,MgAlON and 21R-AlN Sialon are synthesized by carbothermal reduction nitridation in the sample,MgAlON and 21R-AlN Sialon occure at 1?420?℃.With tempreture rising to 1?600?℃,MgAlON and 21R-AlN Sialon are increasing.

与高温氧化物相比，碳由于熔点高，热膨胀系数小，导热性好，热稳定性和化学稳定性好，不易被液态金属和熔渣润湿等特点，而成为优质耐火原料，使耐火材料在抗熔渣侵蚀和抗热震等性能方面得到质的飞跃。

The heating power decreased 66%, compared to that when the conversional graphite acted as the heater.

与用石墨加热LaB6发射体相比，该电子源加热功率降低了66%。

We are interested in your crushable graphite quantity size.

我们寻求可压碎石墨，请提供数量和尺寸，期待你的尽快回复。

The Gibbs free energy of dissociated carbon is calculated for the most probable state,which is determined by differentiating the four states of carbon,namely graphite,diamond,graphitelike and diamondlike.

对爆轰产物混合系统采用Gibbs自由能最小原理，通过化学平衡方程组求解炸药爆轰产物系统的平衡组分，计算结果与Becker-Kistiakowsky-Wilson和Lennard-Jones-Devonshire结果相近。

The influence of SiO2, Fe2O3 on the thermal conductivity, melting point of risers covering flux were studied in the paper and the effect of dilative graphite on expansibility and heat-insulating property were also investigated. The high temperature microstructures and the thermal insulation mechanism were researched by scanning electron microscope.

在综合硅酸盐相图理论知识及大量国内外研究资料的基础上，着重研究SiO2、Fe2O3对保温冒口覆盖剂的导热系数、熔化温度的影响，以及膨胀石墨对冒口覆盖剂膨胀性和保温性能的影响，并利用扫描电镜分析了冒口覆盖剂高温烧结微观组织形貌及其保温机理。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。