1. (baseball) playing the position of catcher on a baseball team

2. the act of detecting something; catching sight of something

3. becoming infected;

   "catching cold is sometimes unavoidable"
   "the contracting of a serious illness can be financially catastrophic"
   

1. (of disease) capable of being transmitted by infection

1.(疾病)有传染性的，容易传染的
If an illness or a disease iscatching, it is easily passed on or given to someone else.

e.g. There are those who think eczema iscatching.
有人就是认为湿疹会传染。

2.(情感等)有感染力的，感染性强的
If a feeling or emotion iscatching, it has a strong influence on other people and spreads quickly, for example through a crowd.

e.g. Enthusiasm is verycatching.
热情非常富有感染力。

1. 捕捉：信号处理程式(signal handler)来捕捉(catching)信号.设置僵尸(zombie)状态的目的:维护子进程的信息,以便父进程在稍后的某个时候取回. 由于该信号是在父进程阻塞于慢系统调用(accept)时由父进程铺获的,所以内核将

2. 捕获：信号处理程序(signal handler)来捕获(catching)信号.设置僵尸(zombie)状态的目的:维护子进程的信息,以便父进程在稍后的某个时候取回. 由于该信号是在父进程阻塞于慢系统调用(accept)时由父进程铺获的,所以内核将

3. 接球：throwing 传球 |catching 接球 | fielding 防守

4. 传染的：catchfly 捕虫草 |catching 传染的 | catchlight 亮光