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
- 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。 - 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。 - After the proposal was put forward it simply remained a dead letter.
建议提出后，却如石沉大海。 - This is a dead letter, so I can not deliver it.
这是一封盲信，我没有办法投递。 - This law has become a dead letter.
此法已成为一纸空文。 - 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。 - A telephone call is dead as soon as it's over, but a letter can last forever.
电话一打完就结束了，而信件可以永久保存。 - The will itself is made a dead letter.
遗嘱本身成了一纸空文了。 - To reign in the late escape people basically disappeared, although the law did not escape were abolished, has lost its value and significance of its existence, become a dead letter.
到康熙中后期，逃人基本绝迹，逃人法虽未被废止，却失去了其存在价值和意义，成为一纸空文。 - 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。