Through movies and television programs,this Wild West~2 hero hashelped shape the American idea~3 of“macho”or male str......

该文综述了利用微引力透镜效应来搜寻银河系内重子暗物质的原理、观测方法和结果以及当前国际上几个小组的工作和主要进展。简要回......

The eclipsing binary system which is catalogued in MACHO as 47.2135.29 is analyzed in detail for orbital elements and ab......