Digital input and output levels are TTL.
数字输入和输出水平的TTL。
If the TTL reaches zero the packet is discarded.
如果TTL的值达到零，则该数据包被丢弃。
The default map does not have any time-to-live (TTL) expiration.
该默认映射没有任何生存时间（Time-To-Live，TTL）过期。
In the Layer 2 header, there is no Time To Live (TTL) value.
在第2层的表头里并没有存活时间(ttl)的设定值。
The TTL element defines the number of seconds that the response is valid.
TTL元素定义了响应有效的秒数。
Below is an example of setting the TTL value to 120 seconds for key "a, key."
下面是为键“a,key ”设置ttl值为120秒的示例。
My strobe was in TTL , and gave me enough light to lift the shadow areas.
我的闪灯为TTL 模式，因此闪灯提供了足够的光线来提升阴影区域的亮度。
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。
Output rise and fall times are TTL compatible and independent of pulse duration.
输出上升和下降时间ttl兼容和脉冲持续时间无关。
The port provides both output and input channels, which are generally TTL compatible.
该端口提供输出和输入通道，一般为TTL兼容。
This paper proposes failed TTL-based renewal policy, which attains quicker query speed.
该文提出的基于TTL失效的再生策略，能达到很快的查询速度。
If you want the subject should stand out strongly from the background, you should use TTL mode.
如果想使主体强烈突出于背景，应该使用TTL模式。
Some time before the migration, make sure you lower the TTL of your domain name records to 5 minutes.
在迁移之前的某个时间，确保将您的域名记录的TTL降低到5分钟。
Low power octal ECL/TTL bidirectional translator with register. Commercial grade device with burn-in.
低功耗八进制的ECL /TTL双向翻译与登记。商业级设备老化。
A new tester for the function of TTL digital circuit based on MCS-51 single chip computer is described.
本文介绍了一种以MCS—51单片机为基础的TTL数字电路逻辑功能测试仪。
This paper is concerned with three TTL D flip-flops and six Decoders which are buith by Ring counter design.
本文是关于采用三个TTLD触发器和六个译码器来组成扭形计数器的设计。
Outputs are designed to be compatible with most 5v TTL circuits with options for higher voltage 12 and 15 VDC.
输出的设计与大多数5v的更高的电压为12和15伏直流选择ttl电路兼容。
Then, you've got some additional information, about the length, an ID, and some strange codes like TOS, TTL, and UDP.
随后，将获得一些额外的信息，诸如长度、ID和一些奇怪的代码，例如TOS、TTL 和 UDP。
These maps can be created dynamically with the appropriate TTL template based on the application and data requirements.
这些映射可基于应用程序和数据要求通过适当的TTL模板动态创建。
Through-The-Lens (TTL) mode, on the other hand, puts the flash unit’s output under the control of the camera and flash.
另一方面，TTL模式是由相机和闪光灯决定输出光量的。
For instance, the inventory response for the parts from an automotive dealership includes a Time-To-Live (TTL) element.
比方说，汽车零售商的零件目录响应中包含一个Time - To - Live (ttl)元素。
And, the time to live or TTL, a value which determines how long the packet lives on the wire before it's discarded.
还要计算数据包在网上存留的时间(ttl)。TTL的值表明数据包在被丢弃之前，在线路中存活的时间。
The PDP-15 was implemented with TTL-integrated circuits, unlike earlier PDPs, which were built from discrete transistors.
不同于早期的PDP（其从分散的晶体管构建），PDP-15 通过 TTL 集成的电路实现。
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。
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。
Tip: Take extra care for drivers that include features like TTL (Time to Live), such as connection-oriented networking device drivers.
提示：对于那些具有 TTL（生存时间）的驱动程序要格外注意，例如面向连接的网络设备驱动程序。
Based on TTL technique, the designed quaternary Schmitt circuit is simulated with PSPICE and is proved to have the ideal Schmitt function.
基于TTL技术设计的四值施密特电路已用PSPICE模拟证明了具有理想的施密特电路功能。
TTL can be used in just about every shooting situation including shooting in your camera's manual mode, outdoors, and even when using bounce techniques.
TTL可以用在绝大多数情况下，包括相机手动模式、户外，甚至跳灯时。
Using the REST APIs, applications can dynamically create additional maps as needed. Dynamic maps can be configured with one of three map TTL templates
通过使用RESTAPI，应用程序可动态创建所需的附加映射。
"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。”
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