It is found that there is an upper-limit critical power for self-guided propagation of intense lasers in plasma in addit......

China produces much tungsten metal every year. The tungsten deposits in China usually are low-grade and have complex min......

A near-isogenic lines(NILs) -Williams and Williams82 is used to identify molecular marker linked to the resistance gene ......

目的 探讨生长抑素(奥曲肽)治疗甲状腺相关性眼病的疗效.方法 将42例甲状腺相关性眼病(TAO)患者随机分为A、B二组,每组21例.A组眶......