ttl
- abbr. through-the-lens (camera-flash monitor) 通过透镜（照相机闪光监视器）；time to live 生存时间；生命期；transistor-transistor logic 电晶体-电晶体逻辑
ttl 双语例句
One of the first to do a diy processor was bill buzbee who made one from ttl logical chips 74 of them in all . 比尔巴兹比（billbuzbee）是第一批diy处理器的人，他只用74系列的晶体管-晶体管逻辑（ttl）芯片就做成了一个处理器。 The l I ttl e boy behaved wi th great courage I n the face of the gunman . 在持枪歹徒面前这小男孩表现得极有勇气。 " Back in the 70s when I first got involved in computers and electronics , ttl chips were what people used , so that 's what I turned to , " said mr buzbee . 巴兹比说：“回顾70年代，当我刚刚接触计算机和电子器件的时候，人们使用的就是ttl芯片，所以我也开始研究它们。” Ttl stands for time to live . It 's a number of minutes that indicates how long a channel can be cached before refreshing from the source . More info here . 代表存活时间。这是个分钟单位的数字，表示在从来源刷新以前，这个。