dead letter
英 [ˌded ˈletə(r)]
美 [ˌded ˈletər]
n. 无人遵守的法律; 形同虚设的规定; 空文; 死信; 无法投递(或退回)的邮件
牛津词典
noun
- 无人遵守的法律；形同虚设的规定；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
柯林斯词典
- N-COUNT 形同虚设的法律（或协议）；空文
If you say that a law or agreement is adead letter, you mean that it still exists but people ignore it.- No one does anything about it and the law becomes a dead letter.
没有人执行它，该法律变成了一纸空文。
- No one does anything about it and the law becomes a dead letter.
英英释义
noun
- mail that can neither be delivered nor returned
- the state of something that has outlived its relevance
双语例句
- However, newly created queue managers are not configured to use a dead letter queue.
但是，新建队列没有配置为使用死信队列。 - After the proposal was put forward it simply remained a dead letter.
建议提出后，却如石沉大海。 - Rules and regulations, once set up, should not be turned into a dead letter. related to or involving literary fiction.
规章制度一经订立，不应成为一纸虚文。与文学虚构有关，或包含文学虚构。 - 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。 - It is regrettable that our appeal remains a dead letter.
遗憾的是，我们的呼吁没有得到响应。 - Without sound implementation, even a perfect law would be nothing more than a dead letter.
制定再完美的法律，如果不能得到很好的实施，也无异于一纸空文。 - 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。 - Our appeal remained a dead letter.
我们的呼吁犹如石沉大海。 - This is a dead letter, so I can not deliver it.
这是一封盲信，我没有办法投递。 - If the preferential agricultural policy implementation is not in place, and even to develop unreasonable, not timely introduction of preferential agricultural policy, is bound to make a dead letter.
如果惠农政策实施不到位，乃至制定不合理，出台不及时，则必然会使惠农政策成为一纸空文。