也就是说,这是向计算机询问“你在吗”的一种方式。这是对设备的主机验证和连接到网络的系统的有用命令。 There are other uses for PING, but this is the gist of it. So, to tell someone “ping me,” it’s a kitschy way of asking them to contact you through email or text. PING还有其他用...
t need any special skills to join and there are no age limits(限制).With Biosphere Expedition(生物探险),you can be a wildlife and environmental volunteer for anywhere from two weeks to two months.You’ll work with local scientists,and the leaders from Biosphere Expedition will be by your ...