fork
美[fɔ:rk] vi.分叉；分歧
vt.走岔路；叉，耙
网络叉；前叉；叉子；餐叉
1 . Remove the meat with a fork and divide it among four plates.
用餐叉把肉叉走，分到4个盘里。
来自柯林斯例句
2 . The road divides; you should take the right fork .
路在这里分了岔；你应该走右边一条。
来自柯林斯例句
3 . The spade and fork have longer shafts, providing better leverage.
锹和耙的手柄较长，可发挥较好的杠杆作用。
来自柯林斯例句
4 . He will have to fork out for private school fees for Nina.
他得为尼娜付一大笔私立学校的学费。
来自柯林斯例句
5 . Britons fork out more than a billion pounds a year on toys.
英国人每年花在玩具上的钱超过10亿英镑。
来自柯林斯例句
1.cutlery used for serving and eating food
2.the act of branching out or dividing into branches
3.a part of a forked or branching shape;
he broke off one of the branches
4.an agricultural tool used for lifting or digging; has a handle and metal prongs
5.the angle formed by the inner sides of the legs where they join the human trunk
1.lift with a pitchfork;
pitchfork hay
2.place under attack with one's own pieces, of two enemy pieces
3.divide into two or more branches so as to form a fork;
The road forks
4.shape like a fork;
She forked her fingers
fork()函数 Linux #include<unistd.h> #include<sys/types.h> 函数定义： pid_t fork( void); （pid_t 是一个宏定义，其实质是int 被定义在#include<sys/types.h>中） 返回值： 若成功调用一次则返回两个值，子进程返回0，父进程返回子进程ID；否则，出错返回-1 函数说明： 一个现有进程可以调用fork函数创建一个新进程。由fork创建的新进程被称为子进程（child process）。fork函数被调用一次但返回两次。两次