|
In this paper the preper the present status of carbon fibers and their composite materials in nippon graphite fiber corporation, Japan are briefly presented.
|
|
|
本文简要介绍日本石墨公司的沥青基碳纤维及其复合材料的新发展。 |
|
In this paper the present status and progress in carbon fibers business in FORTAFIL, USA are briefly presented.
|
|
|
本文简要介绍美国FORTAFIL公司碳纤维事业的现状与发展。 |
|
In this paper the presentations, the applications of basic magnesium sulfate whisker in flame resistance and fireproofing were presented.
|
|
|
摘要介绍了碱式硫酸镁晶须材料的合成，论述了碱式硫酸镁晶须对塑料的增强和阻燃作用以及其在防火涂料中的应用。 |
|
In this paper the principle of laser triangulation technique is described, the related formulae are derived, the factors wihich affect the measurements accuracy of triangulation technique are analysed.
|
|
|
摘要阐明了激光三角测量的原理，推导了有关的公式，对影响测量精度的诸因素进行了分析。 |
|
In this paper the principles of hypothesis test are probed into from the actual simple example, and such problems as the choice of null hypothesis, sample size, test power are also analyzed and discussed.
|
|
|
摘要从简单的实例入手探讨假设检验的基本思想和假设检验的基本步骤，并对建模中的原假设的选择、所需样本数据个数、检验功效的判断等问题作了分析研究。 |
|
In this paper the problem about moulin and pothole around Guangdong is discussed once more, and the South China Moulin Parkin Raoping County is examined and evaluated, some ideas about scientific tourism exploitation of geologic vestiges are put forward.
|
|
|
文中对广东境内及其周边的几处“冰臼”进行了再讨论，并在考察和评价饶平“南国冰臼公园”的基础上，对地质遗迹的科学开发提出若干思考。 |
|
In this paper the recent research development at home and abroad on the modifications of high denominator materials and its derivates used as RO membranes was reviewed and its study direction was put forward.
|
|
|
摘要介绍了反渗透膜的高分子材料及其衍生物材料的种类，叙述了改性方法及研究进展，提出了今后的研究方向。 |
|
In this paper the research progress of Physalis alkekengi l var francheti(Mast.) Makino has been summarized.The biological character,resources distribution,chemical component,pharmacology activity and the clinical function were involved,which will offer r
|
|
|
本文对药用植物酸浆的国内外研究进展进行了综述,内容涉及该属植物的生物性状、资源分布、化学成分、药理活性和临床作用,可为今后该属植物的研究与应用提供参考。 |
|
In this paper the results of application of this software to analyze Q235 steel, were introduced the results showed, that the rolling force and temperature are in good agreement with the measured, the predicted mechanical properties are near to measured.
|
|
|
经过修正的轧制力和温度的预测值与在线系统的实测值基本吻合，力学性能的预测值与实测值的误差不大。 |
|
In this paper the second fundamental problems in anisotropic elastic plane with periodic cracks are discussed by the complex variable methods.The problems are reduced to some singular equations with several unknown constants.
|
|
|
采用复变方法，讨论了带周期裂缝的不同材料拼接的各向异性弹性平面第二基本问题.把满足一定边界条件下求复应力函数的问题利用复变转化为求解某种正则型奇异积分方程组. |
|
In this paper the singular perturbed initial boundary value problem for the diffraction reaction diffusion system is considered.
|
|
|
摘要本文讨论了一类绕射反应扩散系统的初始边值问题。 |
