油菜花黄,蚕豆花开.我从小就喜欢素雅的蚕豆花,疏密的叶片间,蚕豆花着黑白二色,中间的黑色瓣片,如同小女孩乌黑的眸子.年少时,听老师讲鲁迅先生的《社戏》,不知双喜他们看戏
Inspired from biological systems,nanotechnology is beginning to revolutionize medicine including improved prevention,diagnosis,and treatment of numerous dis
导航星座精密轨道确定是保证全球卫星导航系统正常运行的关键技术。导航星座的精密轨道是保障GNSS精密定位、导航、授时及低轨卫星精密定轨等技术应用的基础，同时，导航星座轨道
我国人口老龄化步伐加快,给社会生活特别是给医疗卫生体系带来巨大的压力,且老年人健康状况并不乐观,而子女也无法经常照顾老人的生活起居。一旦发生意外情况,老人不能及时发
Calcium phosphate cement(CPC)is an injectable bioactive ceramic applicable in orthopedic fields such as fillers in bone defects.alpha-tricalcium phosphate(a
On the basis of experimental material the anticancer mono‐therapeutic effect of hyperthermia and its adjuvant action in poly chemotherapeutic treatment was
we hydrothermal synthesized a β-TCP/CaS composites at various ratios using bovine trabecular bone and CaS(CaSO4.2H2O)powder,and the performance of the comp
Cage-like proteins are versatile platforms for developing functional nanomaterials due largely to the following reasons: 1)As the protein cages are gene pro
幼鸟究竟是何时开始独立的，其独立的过程究竟是怎样的，这些问题对于了解长寿命海鸟的生活史是非常重要的。为了解答这些问题，从2007年到2008年间，我们在中国南海西沙群岛的东岛上
Introduction: Both osteogenic and angiogenic activities of biomaterials play a key role for regeneration of large bone defects.Silicate-based bioceramics ha