Bond dissociation energies for the removal of nitrogen dioxide group in some nit- roalkane energetic materials have been......

The artist Zhang Jian bao mainly works in landscape and portrait painting.Opposing the idea of limiting one’s style to ......

西部地区地域辽阔,资源丰富,具有重要的战略地位,西部大开发战略,为西部的发展创造了千载难逢的历史机遇.把握机遇,发挥地区自身优......

定喘穴属于经外奇穴,在治疗呼吸系统疾病中屡获良效。中国古代医籍无定喘穴穴名,现代中医药教材中虽然有定位、功效、主治,但是出......