单词dead letter
n.: 死信；(指法律,协议等)一纸空文
网络: 英语教练怎么样死信
无人遵守的法律；形同虚设的协定；空文:
a law or an agreement that still exists but that is ignored
死信；无法投递（或退回）的邮件:
a letter that cannot be delivered to an address or to the person who sent it
(指法律,协议等)一纸空文
死信,指无法投递且无法退回发信人的信件
复数：dead letters
And Mr Graham himself said he thought the plan would be a dead letter if the Democrats used reconciliation to pass health care.
而葛兰姆自己也说他认为如果民主党人利用预算协调来通过医改法案的话，移民改革计划就会胎死腹中。
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。
For instance, we were using ActiveMQ when it did not have a strong dead letter processing capability.
例如，在ActiveMQ还没有一强大的死信处理能力的时候我们正在使用它。
There is no judicial review, the Constitution can easily be arbitrarily distorted into a dead letter.
没有司法审查，宪法就很容易被任意曲解，变成一张具文。
The name of the exception class for the player to activate and play back before the message is routed to the dead letter queue .
用于在消息被路由到死信队列之前由播放机激活并播放的异常类的名称。
rules and regulations , once set up , should not be turned into a dead letter.
规章制度一经订立，不应成为一纸虚文。
But if their leaders are not interested in this, and prefer to secede from Kosovo, then much of the plan will be a dead letter.
但是，如果那些塞尔维亚地区的领导人对此没有兴趣，并更愿意从科索沃脱离的话，那么该计划的大部分内容则会是一些形如虚设的规定。
The dead letter queue is used by the queue manager and Java classes to hold messages that cannot be delivered to their intended destination.
队列管理器和Java类使用死信队列，才能保存无法提交到预期目的地的消息。
Applications that get messages from the dead-letter queue must verify that the messages begin with an MQDLH structure.
从死信队列获取消息的应用程序必须确保消息以MQDLH结构开头。
If you use this overload to send a message to a transactional queue, the message will be sent to the dead-letter queue.
如果使用此重载将消息发送到事务性队列，则该消息将被发送到死信队列。