要理解 C 语言的革命性，得先看看 1960 年代程序员面临的 “生存困境”。随着计算机从科学计算转向更复杂的任务（如操作系统、工业控制），程序规模从几千行膨胀到几万行，但当时的编程语言（FORTRAN、COBOL、汇编）却没有对应的 ...

DALLAS — Results presented here showed there was an independent association between higher head-to-cup ratio and use of robotic technology with a lower rate of prosthetic hip dislocations within 90 ...

Whether infection of cells by individual virions occurs randomly or if there is some form (s) of competition or cooperativity between individual virions remains largely unknown for most virus-cell ...