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

• Many species of bee are almost non-existent in this area now.
  现在该地区的许多蜂类几乎绝种了。
• 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；
• Its infrastructure and institutions are not so much in ruins as non-existent.
  刚果的基础设施和机构与其说处于废墟状态，不如说根本不存在。
• Reported when trying to erase, rename or open a non-existent file.
  当尝试的时候，报告抹掉，重新命名或者开启一个非存在的文件。
• 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。
• Benefits are all but non-existent.
  福利几乎不存在。
• Traceability among information elements is either limited or non-existent.
  信息要素之间的可追溯性是受限的，或不存在的。
• This application has a dependency on a non-existent service. That dependency has been removed.
  此应用程序依赖于一个不存在的服务。此依存关系已被删除。
• Sanitary conditions in the camps are non-existent and cholera, typhoid and other epidemics could break out any day.
  军营里根本没有卫生条件，霍乱、伤寒和其他传染病随时可能爆发。
• 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。