TTL

单词TTL

基本解释

abbr.: (=to take leave)告别
n.: 【摄】
网络: 生存时间(time to live)；存活时间；生存周期

英汉解释

• to take leave 告别

• 摄象机取景系统

• 通过镜头测光控制系统

例句

• Computers cache the name-to-IP mapping for a certain period of time, known as the time to live (TTL), to reduce overall response time.

  计算机将这个名称缓存到IP映射一段时间，这个时间段称为timetolive（TTL），以减少总响应时间。

• If the message"s TTL had already expired at this point, then the message may appear in the sender"s Dead Letter Queue.

  如果此时消息的TTL已过期，则此消息就会出现发送端的死信队列中。

• Its output sine signal needs to be converted into the same frequency square TTL signal received by the controller shown in Fig. 2.

  它的输出正弦信号需要转换成相同的频率平方米的TTL信号控制器收到的显示图。2。

• Canon"s E-TTL II even measures the distance to the main subject and that also becomes part of the evaluation taking place.

  佳能的E-TTLII甚至可以测出相机和主要被摄对象间的距离并将此作为测光的考虑因素之一。

• Use the Ttl property to specify the maximum number of times the ICMP echo message can be forwarded before reaching its destination.

  使用Ttl属性指定ICMP回显消息在到达目标之前可以被转发的最大次数。

• The output stage can switch 20 mA over the full frequency response range of the sensor, and is compatible with TTL and CMOS logic circuits.

  输出级可在传感器全频率响应范围内达到20mA，且与TTL和CMOS逻辑电路兼容。

• characterize binary signals in terms of: input levels, output levels, and "noise margins" , specifically using the TTL specification.

  使用TTL格规描述二进制信号依据︰输入准位，输出准位，及「噪声极限」。

• Such evictions are typically determined by a "time-to-live" (TTL) or "least-recently-used" (LRU) algorithm.

  这种排除操作通常由“生存时间”（TTL）或“最近最少使用”算法确定。

• The TTL defines the number of times nodes can forward a packet as it travels between its source and destination.

  TTL定义数据包在源和目标之间传输时，节点可以转发该数据包的次数。

• The DNS entry for the application and its associated TTL must be managed carefully.

  应用程序的DNS条目及其关联TTL必须小心管理。