non-existent

英 [ˌnɒn ɪɡˈzɪstənt]

美 [ˌnɑːn ɪɡˈzɪstənt]

adj.  不存在的; 不真实的

复数：non-existents　

Collins.1

牛津词典

adj.

• 不存在的；不真实的
  not existing; not real
  1. a non-existent problem
     不存在的问题
  2. ‘How's your social life?’ ‘Non-existent, I'm afraid.’
     “你的社交生活如何？”“我恐怕没有社交生活。”
  3. Hospital beds were scarce and medicines were practically non-existent .
     当时医院病床紧缺，药物根本所剩无几。

柯林斯词典

• ADJ 不存在的
  If you say that something isnon-existent, you mean that it does not exist when you feel that it should.
  1. Hygiene was non-existent: no running water, no bathroom...
     卫生根本谈不上：没有自来水、没有卫生间。
  2. You'll take everything you're offered yet your own generosity is virtually non-existent.
     你倒是来者不拒，照单全收，可你自己实际上却一毛不拔。

双语例句

• It is an error to extract a value using a non-existent key.
  试图析取从一个不存在的关键字中读取值会导致错误。
• The report released by the committee today employs many rumors and speculations to prove non-existent accusations.
  委员会今日发布的报告采信了许多谣言和猜测，以证明各项并不存在的指控。
• You'll take everything you're offered yet your own generosity is virtually non-existent.
  你倒是来者不拒，照单全收，可你自己实际上却一毛不拔。
• I think the most as long as the following reasons: 1, Ineffective supervision departments or non-existent;
  我想最只要有以下几方面原因：1、监督部门不力或者根本不存在；
• They direct you to non-existent files, corrupted fakes and hide files which others genuinely want to share.
  他们直接你不存在的文件，已损坏的假货和隐藏文件的其他真正想分享。
• Hygiene was non-existent: no running water, no bathroom
  卫生根本谈不上：没有自来水、没有卫生间。
• For people who have no contact with domestic or wild birds the risk is almost non-existent.
  对不接触家禽或野生鸟类的人，几乎不存在危险。
• Cause: A non-existent DN specified in the User Search field.
  原因：不存在的DN字段中指定的用户搜索。
• Reliable figures for work-related suicide are almost non-existent.
  究竟有多少起自杀与工作有关，目前几乎不存在可靠数据。
• Escapes are rare, and drugs and contraband almost non-existent.
  逃狱基本很罕见，毒品和其他违禁品也根本不存在。