non-existent
adj. 不存在的
adj.
不存在的；
英英释义
non-existent[ nʌn ig'zistənt ]
adj.
not having existence or being or actuality
同义词：nonexistent
not existing
同义词：lacking(p)missingnonexistentwanting(a)
双语例句
用作形容词(adj.)
You have no need to fear a non- existent supernatural devil.
你无需害怕并不存在的超凡恶魔。
Inviting the fire-brigade to put out a non- existent fire is a crude form of deception which no self-respecting student would ever indulge in.
请火警来扑灭一场不存在的火灾，这是一种低级的骗局，有自尊心的大学生决不沉湎于此。
权威例句
Method for predicting the future occurrence of clinically occult or non-existent medical conditionsThe calcium and the oxygen paradox: non-existent on the cellular level.
A METHOD FOR INCREASING THE VIGOR AND/OR CROP YIELD OF AGRICULTURAL PLANTS UNDER ESSENTIALLY NON-EXISTENT PATHOGEN PRESSURE
Triethylsilyl Perfluoro-Tetraphenylborate, [Et3Si+][F20-BPh4−], a widely used Non-Existent Compound
Quantification and Non-Existent Objects
The problem of non-existents
Seeing non-existent events: effects of environmental conditions, schizotypal symptoms, and sub-clinical characteristics.
The critical densimetric Froude number of subaqueous gravity currents can be non-unity or non-existent.
Non-Existent Objects and Epistemological Ontology
Critical review of Parsons' non-existent objects
non-existent
also nonexistent, 1650s (n.), 1680s (adj.), from non- + existent.
1. Manners nowadays in metropolitan cities like London are practically non-existent.
如今在如伦敦这样的大都市中，礼仪实际上是不存在的。
youdao
2. Manners nowadays in metropolitan cities like London are practically non-existent.
如今在如伦敦这样的大都市中，礼仪实际上是不存在的。
youdao
3. This policy, they say, is at best confused and at worst non-existent.
他们说这项政策说好听点是混乱不清，说不好听点就是根本不存在。
《柯林斯英汉双解大词典》
4. 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。
《牛津词典》
5. Though no fault of their own, they can suddenly find their productivity deteriorating or quality control non-existent.
虽然不是他们自己的错，但他们会突然发现自己的生产率下降或质量管理失控。
youdao
6. "The evidence for kitelifting is non-existent," says Willeke Wendrich, an associate professor of Egyptology at the University of California, Los Angeles.
加州大学洛杉矶分校埃及学副教授韦利克·文德里希说：“没有证据证实（古埃及人利用）风筝抬起重物。”
youdao
7. The Chinese doctor took my pulse and asked to see my tongue, both of which were new experiences to me because they are both non-existent in Western medicine.
中医给我把脉并要求看我的舌头，这对我来说都是全新的经历，因为在西医中，这些都是不会有的。
youdao
8. Another challenge for more than a million of the most qualified farm workers and managers is a non-existent path to citizenship — the greatest barrier to building a farm of their own.
对于100多万合格的农场工人和管理人员而言，另一个挑战是他们没有办法拥有市民身份——这是他们建立自己农场的最大障碍。
youdao
9. Without thoughts the mind is non-existent.
没有思想，就没有头脑。
youdao
10. Hate crimes against them are almost non-existent.
因为憎恨而针对他们的犯罪几乎是不存在的。
youdao
11. Absolute non-killing is non-possible and non-existent.
绝对的不杀生是不可能也是不存在的。
youdao
12. They will point to a non-existent location in the file system.
它们会指向文件系统中并不存在的一个位置。
youdao
13. You are trying to persuade me that the non-existent exists.
你想说服我不存在是存在的。
youdao
14. The example shown in Listing 2 below, copies a non-existent file.
下面的清单2展示的例子复制了一个不存在的文件。
youdao
15. 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。
youdao
16. It looks as if their core business is a solution to a non-existent problem.
看起来，它们的核心业务是对一个更本不存在的问题的解决方案。
youdao
17. In fact, progress in all these areas has been slow or almost non-existent.
实际上，所有这些领域的进展要么很慢要么几乎没有。
youdao
18. Many think the non-existent weapons of mass destruction were a pretext, too.
很多人认为子虚乌有的大规模杀伤武器也不过是一个幌子。
youdao
19. Much x86 hardware has poor, limited, or non-existent support for ECC memory.
许多x86硬件只对ECC内存提供可怜的、有限的支持，甚至不提供支持。
youdao
20. My German is practically non-existent and nobody in the bar spoke any English.
我的德语实际运用是不行的，酒吧里又没有人会说英语。
youdao
21. They're working off of an imagined use case, with an invisible and non-existent user.
他们开发出的是想象的用例，以及看不到和不存在的用户。
youdao
22. Certainly, I thought, the human spirit can't be in error when it is non-existent.
当然，我认为，人类的精神在它还是非存在的时候是不可能犯错的。
youdao
23. However, you can access potentially non-existent entries safely, using the get function.
不过，您可以使用get函数，安全地访问一个可能不存在的条目。
youdao
24. External credit will be scare to non-existent, so Greece will have to live within it means.
国际信用恐怕将不复存在，所以希腊不得不过上一段量入为出节衣缩食的日子。
youdao
25. Current pension systems are all too often unsustainable, partial, fragmented or non-existent.
当前的养老金体制通常不具有可持续性、片面、支离破碎或根本不存在。
youdao
26. In areas where health systems are weak or virtually non-existent, basic data will not be collected.
在卫生系统薄弱或事实上不存在的地区，是不会收集基本数据的。
youdao
27. When times are good, volumes are usually high; but when times are bad, they can be non-existent.
在光景好的时候，交易量总是保持高位；但在光景不好时，甚至可能出现无交易量的情形。
youdao
28. Piracy is not that uncommon in societies where the national state is either weak or non-existent.
在民族国家不是弱小就是难以存活的社会中，海盗并不罕见。
youdao
29. Piracy is not that uncommon in societies where the national state is either weak or non-existent.
在民族国家不是弱小就是难以存活的社会中，海盗并不罕见。
youdao
non-existent
