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VIRTUAL Definition & Meaning - Merriam-Webster
1. being such in essence or effect though not formally recognized or admitted; a virtual dictator. 2. being on or simulated on a computer or computer network.
www.merriam-webster.com
www.merriam-webster.com
VIRTUAL | definition in the Cambridge English Dictionary
created by computer technology and appearing to exist but not existing in the physical world : In the game players simulate real life in a virtual world.
dictionary.cambridge.org
dictionary.cambridge.org
VIRTUAL Definition & Meaning - Dictionary.com
real, but existing, seen, or happening online or on a digital screen, rather than in person or in the physical world.
www.dictionary.com
www.dictionary.com
virtual
virtual, a. (and n.) (ˈvɜːtjuːəl) Forms: 4, 7–8 vertual (7 -all); 5 Sc. wertual(e, -all; 5–7 virtuall (5 -alle), 6– virtual. [ad. med.L. virtuālis, f. L. virtus virtue, after L. virtuōsus. Hence also It. virtuale, Sp. and Pg. virtual, F. virtuel.] 1. a. Possessed of certain physical virtues or capac...
Oxford English Dictionary
prophetes.ai
Virtual - Wikipedia
Virtual world, a computer-based simulated environment populated by many users who can create a personal avatar, and simultaneously and independently explore the ...
en.wikipedia.org
en.wikipedia.org
What is Virtual Reality?
Virtual reality is the term used to describe a three-dimensional, computer generated environment which can be explored and interacted with by a person.
www.vrs.org.uk
www.vrs.org.uk
virtual
virtual/ˈvɜ:tʃuəl; `vətʃʊəl/ adj[attrib 作定语]being or acting as what is described, but not accepted as such in name or officially 事实上的, 实际上的, 实质上的（但未在名义上或正式获承认） Our deputy manager is the virtual head of the business. 我们的副经理是公司的实际负责人. A virtual state of war exists between the two countries. 这两国间实际上处於战...
牛津英汉双解词典
prophetes.ai
virtual, adj. & n. meanings, etymology and more
There are 16 meanings listed in OED's entry for the word virtual, five of which are labelled obsolete. See 'Meaning & use' for definitions, usage, and ...
www.oed.com
www.oed.com
Virtual - Definition, Meaning & Synonyms - Vocabulary.com
The adjective virtual is used to describe something that exists in essence but not in actuality. You may have made a virtual friend on an online gaming site ...
www.vocabulary.com
www.vocabulary.com
virtual - Wiktionary, the free dictionary
Middle English. edit. Adjective. edit. virtual. alternative form of vertual. Piedmontese. edit. Etymology. edit. From Medieval Latin virtuālis.
en.wiktionary.org
en.wiktionary.org
Virtual reality - Wikipedia
Virtual reality (VR) is a simulated experience that employs 3D near-eye displays and pose tracking to give the user an immersive feel of a virtual world.
en.wikipedia.org
en.wikipedia.org
129 Synonyms & Antonyms for VIRTUAL | Thesaurus.com
virtual · basic · constructive · essential · fundamental · implicit · implied · in all but name · in conduct · in effect · in practice · indirect · potential ...
www.thesaurus.com
www.thesaurus.com
Virtual Boy
1996年初，因为Virtual Boy未能达到销售量目标，任天堂停止了为Virtual Boy的游戏发行和生产。在Virtual Boy的整个发售生命期间，该游戏机总共仅发布了22款游戏。
Virtual Boy的开发历时四年，最初以VR32的项目名称开始。 他指出，由于他缺乏对Virtual Boy平台的熟悉程度，他很难在Virtual Console上发行Virtual Boy游戏。
业余爱好者社区“Planet Virtual Boy”还在继续为Virtual Boy开发游戏软件。
wikipedia.org
zh.wikipedia.org
为什么virtual有「虚拟的」和「实质的」两个相反的含义？
virtual 和 practical 这一类的词都表示『非常接近实际（reality）』，但距离真正的 fact 还差那么一点意思（ real 和 actual）。practical 一般指实践上的。 「1」virtual: 「2」practical: 「3」actual:
zhihu
www.zhihu.com
mongoose 的Virtual是什么？ Virtual properties are document properties that you can get and set but that do not get persisted to MongoDB. 这句话看不是很懂。请不要翻译，希望能用自己的话解释，有例子更好。谢谢
schema 中的 name.first 和 name.last 属性
var virtual = schema.virtual('fullname');
virtual.set(function (v) {
var parts = v.split(' ');
this.name.first 再比如,订单的状态,数据库中保存的是0,1,2,3,4,5,6,7.但是在页面上,显示的是未支付,已付款,待发货,已发货,待收货,已完成,待评价等.我们就可以设置一个虚拟属性
```
var virtual = schema.virtual('statusName');
virtual.get(function
segmentfault.com