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Abstract: Based on recent English literature,this paper has summed up the present state and development of important gravimeters in the world,described a new type digital supergravimeter,and a new designing idea for gravimeter,viz. the application of abso
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文摘:根据最近的英文文献，综述了世界上重力仪的现状及的发展，介绍了一种新型的数字式超级重力仪，以及重力仪的一个新的设计思想―─应用绝对标度测量相对重力。 |
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Abstract: Based on set up a three-section simulated moving-bed system,the separation process and principle and the effects of the main operation parameters of the B-type three-section SMBC are analyzed carefully.The switch time and the column asymmetry ar
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文摘:在自行设计组装的一套三带模拟移动床色谱系统基础上，对三带模拟移动床色谱系统的分离过程和主要的操作参数切换时间及柱不对称性的影响作了比较详细的分析.通过具体的分离实验，验证了三带模拟移动床色谱的主要操作参数切换时间对分离结果的影响. |
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Abstract: Based on some data and information of Russian Academy of Sciences and the Ministry of Emergencies and Natural Disaster Consequence Reduction,the paper introduces the situation and achievements of Russian earthquake disaster reduction work;analys
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文摘:根据近年来俄罗斯科学院与俄罗斯紧急情况和减轻自然灾害后果部的有关资料,叙述了该国减轻地震灾害的情况和成果;分析了相关的政策、计划和管理中的一些问题,并提出了若干参考建议,供有关部门研究。 |
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Abstract: Based on specific characteristics of river network in Duhu town of Taishan city, Guangdongprovince, a unsteady outflow model is established.
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文摘:根据广东省台山市都斛镇灌排河网的特点，建立了河网非恒定出流数学模型。 |
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Abstract: Based on spline function method,the spline finite element formulation for the contact-impact problems is proposed.In order to get the formulation,the B3 spline function is used to distribute the contact problem,and numerical examples are analyze
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文摘:用样条有限元法分析了杆的接触冲击动力响应问题,建立了计算格式,并用算例说明该方法的有效性.该方法充分利用了样条函数的解析和数值双重性及连续性强的优点来构造杆的位移函数,因此可推广应用于分析结构在冲击荷载下的动力响应问题. |
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Abstract: Based on surface geochemical survey and integrated researches on coal bed gas in Dacheng area,the authors have outlined the coal bed gas field,established the model for geochemical anomaly of coal bed gas and revealed the affecting factors.In ad
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文摘:通过大城地区煤层气地面化探工程和综合研究，确定煤层气田的分布范围，建立煤层气化探异常模式，了解其影响因素，为地表化探的应用指出新领域。 |
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Abstract: Based on the actual combat results of the ballistic missile,this paper describes the measures of the tactical ballistic missile penetration and its equipments.
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文摘:在简述弹道导弹在战争中的实战效果的基础上,介绍了战术弹道导弹突防的措施与装备。 |
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Abstract: Based on the agglutinative pattern of Mongolian language recording and syllably writing rules of words, a whole word coding method for Mongolian language is proposed.
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文摘:作者基于蒙古文黏着记录其词汇方式和按书面音节拼读书写整词规则，提出了蒙古文整词编码方法。 |
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Abstract: Based on the ahievement of epitaxial growth in several Perovskite oxide films,we discuss the importance of substrate temperature (Ts) and substrate material in the epitaxial growth of perovskite oxide thin films.Influences of Ts on growth orient
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文摘:在成功地外延生长超导、铁电、铁磁等多种性质的钙钛矿结构氧化物薄膜的基础上，讨论影响氧化物薄膜外延生长的一些因素.考虑到相形成和薄膜生长动力学，在利用脉冲激光淀积法外延生长氧化物薄膜中衬底温度是十分重要的工艺参数.衬底温度对成相和生长薄膜的取向都有影响.考虑到薄膜是首先在衬底表面成核、成相并生长.因此衬底材料晶格的影响是不容忽视的.观察到衬底材料对薄膜外延生长温度的影响.在适当的工艺条件下，利用低温三步法工艺制备得到有很强织构的外延薄膜.这突出表明界面层的相互作用对钙钛矿结构薄膜的取向有着相当大的影响 |
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Abstract: Based on the analyses of the physicoehemical properties of theiron-bearing dust slimes discharged from a ferrous metallurgical plant under Anshan Iron and Steel Company, a trial production of the slime mix and determination of the production tec
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文摘:通过对鞍钢钢铁冶金工厂排放的含铁尘泥的物理性、化学性的分析，进行尘泥混合料的试生产，确定生产工艺，取得了经济、环境、社会效益，是钢铁冶金工厂含铁尘泥再利用的一种方法。 |
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Abstract: Based on the analysis and finding out the cause of the condensation of gas,we add an absorber in the system which absorbs condensate,taking the mixture of cocker gasoline-diesel as the medium and accomplish the separating and recovering of conde
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文摘:在分析和查找瓦斯凝液成因的基础上，通过增设吸收塔等技术措施，以焦化汽柴油为介质吸收凝液，实现了瓦斯中凝液的分离和回收，在炼油厂低压瓦斯利用上收到了良好效果，为熄灭火炬创造了条件。 |
