In this stil undergoing work,three approaches have been adopted to incorporate natural flake graphite into Al2O3-SiC-C castables by adding either micropellets o
在分析当代情报定量研究成果的基础上,对文献计量学中六大定律的特征及其作用进行讨论,并指出二八分布律是一种社会现象,同时证明在某些约束条件下,布拉德福,齐普夫,洛特卡等定律均
AIM: To compare low volume polyethylene glycol with ascorbic acid, sodium picosulfate-magnesium citrate and clear liquid diet alone as bowel preparation prior t
In the process of VHD,argon is blown into the molten steel throuht the porous plugs which are mounted in the ladle bottom.A new type of porous corundum plug has
以10%(w/v)PEG6000做渗透介质模拟干旱条件,对不同来源的甘蓝型油菜(Brassica napus L.)品种(系)进行干旱胁迫下种子发芽鉴定,分析油菜种子发芽耐旱性的遗传多样性。结果表明:干旱胁迫下,
一、受虐杀夫案引发的法律思考2005年北京市发生一起弱妇锤杀前夫案。53岁的李某与丈夫张某离婚后,因两人仅有一套住房,法院在分割财产时判决双方各分得住房中的一间房屋。李某
用物理学的观点,结合现代通信理论,讨论了信息及其熵与热力学熵的相互关系。