在受阻塞的连接中，该函数返回 0，表示连接已经关闭，而 -1 则表示连接出现错误。
On a blocking connection, a return of 0 means that the connection was closed, while -1 indicates that an error occurred.
假如dt _ textrel类型的数组项存在，表示一个或多个重定位表表项可能请求对一个非可写段进行修改，动态连接器能因此而做相应准备。
If this member is present, one or more relocation entries might request modifications to a non-writable segment, and the dynamic linker can prepare accordingly.
当表示新知识的新词出现时，汉族人的PNK无须增补网络的节点而只须增补连接原有节点的有向弧就行了。
When new words indicating new knowledge arise, the PNK of Chinese people only need to augment directional arcs linking old nodes without augmenting the number of their nodes.
应用推荐