In the grand parade on September 3rd， the spare team of old soldiers moved a lot of people. Although the average age of t......

A simple method was developed to prepare the uniform hematite hollow submicro-spheres with controllable structure and di......

Based on the analysis of three-dimensional power conductor for DC arc furnace, the electric arc deflection model was se......

Are school uniforms appropriate for us school students?Yes,and I believe students in school should be required to wear t......

Information technology (IT) was one of the most intensively studied and extensively applied technologies in the 20thcent......

Construction of high-order difference schemes based on Taylor series expansion has long been a hot topic in computationa......

The core of network security is the risk assessment. In this letter,a risk assessment method is introduced to estimate t......

In the case of the given design variables and constraint functions,this paper is conced with the rapid overall parameter......

对于具有复杂封闭型面的零件,传统等距偏置纤维铺放轨迹规划算法难以同时保证轨迹角度及轨迹间距,使得实际纤维铺放角度与设计角度......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

以《中国实用外科杂志》为例，分析近年来医学期刊专题来稿中专业术语不统一的原因，探讨相应的处理策略。认为在专题来稿中统一专业术......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

本文介绍了美国三军医科大学公共卫生硕士社会实践教学的培养目标、教学安排、实践课程设置、实践教学管理和实践效果评价等情况。......

目的:优选姜石肠炎康颗粒的半仿生提取条件。方法:采用均匀设计法,在处方组成和用量,提取温度,过滤方法、离心时间、浓缩倍数等条......

在一致空间中引入q-距离并给出了Ekeland变分原理的一个推广,其中扰动项由q-距离及目标函数值的递减函数组成.这一推广包含了Ekela......

This paper considers the uniform parallel machine scheduling problem with unequal release dates and delivery times to mi......

A new method for targeted heating of deep tissue was developed by using an ultrasound phased-array system which can gene......

A three-layer model for digital communication in a mine is proposed. Two basic platforms are discussed: A uniform transm......