In this paper, we study on the genuine modified Bernstein-Durrmeyer-Stancu oper-ators Gn(f, x) and investigate some approximation properties of them. Furthermor
我踏入教师这个岗位转眼间已五个春秋,五年来我感受最深的就是老师千万别吝啬自己的语言,要学会夸奖学生,尤其是后进生.夸奖学生也不是随便的胡乱夸,而是善于发现学生的闪光
Protein induced by vitamin K absence or antagonist Ⅱ(PIVKA-Ⅱ) is a putative specific marker of hepatocellular carcinoma(HCC),but it may also be produced by as
高中生物教学是教育环节中一门重要的课程,教师要对此充分地重视起来,结合教学现状,不断总结经验、教训,创新教学方法和手段,力求与新课改教学目标吻合。
Senior high schoo
当代著名作家李锐的作品《无风之树》以第一人称变换视角的叙述方法,描写了在特殊时期一个名为“矮人坪”的村庄两天之内的动荡,写出了李锐对“中国问题”的独特观照.作者坦
The Tongbai-Hong’an orogen is located in a key tectonic position linking the Qinling orogen to the west and the Dabie-Sulu orogen to the east. Because the orog
Molecular dynamics (MD) simulations of the titanium-graphene nanocomposites (TiGNCs) under uniaxial tension are carried out to investigate the mechanical proper
小学习作教学主要培养学生关注生活、表达真情实感的写作能力,因此,语文教师在习作教学过程中,要注重学生对习作素材的开发和利用。主要从几个方面分析小学习作教学中生活素
The unified hardening (UH) model proposed by Yao et al.(Geotechnique 2009) is the constitutive model which can consider the influence of the complex stress path
羽毛球运动激烈而精彩,具有很高的观赏娱乐性。羽毛球运动属于隔网对抗性项目,并且多在室内进行运动,不受天气、温度等其他外界环境的影响,适合各个年龄阶层的人健身娱乐。羽