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   blue

   /bluː/

   adjective

   • 1. of a colour intermediate between green and violet, as of the sky or sea on a sunny day: "the clear blue sky" Similar sky blueazurecobalt (blue)sapphireceruleannavy (blue)saxe (blue)Oxford blueCambridge blueultramarinelapis lazuliindigoaquamarineturquoiseteal (blue)cyanof the colour of the skyof the colour of the sea
   • ▪ (of a person's skin) having turned blue as a result of cold or breathing difficulties: "Ashley went blue and I panicked"
   • ▪ (of a bird or other animal) having blue markings: "a blue jay"
   • ▪ (of a cat, fox, or rabbit) having fur of a smoky grey colour: "the blue fox"
   • ▪ (of a ski run) of the second-lowest level of difficulty, as indicated by blue markers positioned along it.
   • ▪ denoting one of three colours of quark.
   • 2. (of a person or mood) melancholy, sad, or depressed: informal "he's feeling blue" Similar depresseddownsadsaddenedunhappymelancholymiserablesorrowfulgloomydejecteddownhearteddishearteneddespondentdispiritedlowin low spiritslow-spiritedheavy-heartedglummorosedismaldowncastcast downtearfulinformal:down in the dumpsdown in the mouthfed upOpposite happycheerful
   • 3. (of a film, joke, or story) having sexual or pornographic content: informal "a blue movie" Similar indecentdirtyrudecoarsevulgarbawdylewdracyrisquésalaciousnaughtywickedimproperunseemlysmuttyspicyrawoff colourribaldRabelaisianpornographicfilthyobsceneoffensiveprurientsordidlowprofanefoulvileeroticarousingsexysuggestivetitillatingexplicitinformal:near the knuckle/bonenudge-nudgepornpornoX-ratedtriple-XXXXraunchyskinfruitysaucyeuphemistic:adultOpposite cleanfamily
   • 4. politically conservative: informal British "the successful blue candidate"

   noun

   • 1. blue colour or pigment: "she was dressed in blue"
   • ▪ blue clothes or material: "Susan wore blue"
   • ▪ the blue ball in snooker, billiards, and similar games.
   • ▪ another term for bluing
   • ▪ the sky or sea, or the unknown: literary "far out upon the blue were many sails"
   • 2. a small butterfly, the male of which is predominantly blue while the female is typically brown.
   • 3. a person who has represented Cambridge University (a Cambridge blue) or Oxford University (an Oxford blue) at a particular sport in a match between the two universities: British "a flyweight boxing blue"
   • ▪ a distinction awarded to a Cambridge blue or an Oxford blue: "Adrian's brother won a rugby blue in December"
   • 4. an argument or fight: informal Australian, New Zealand "did you have a blue or what?"
   • 5. a mistake: informal Australian, New Zealand "his tactical blue in saying the opposition wasn't ready to govern"
   • 6. a nickname for a red-headed person: informal Australian, New Zealand "only an Aussie could make a red-headed man ‘Blue.’"
   • 7. a supporter of the Conservative Party. informal British

   verb

   • 1. make or become blue: "the light dims, bluing the retina"
   • ▪ heat (metal) so as to give it a greyish-blue finish: "nickel-plated or blued hooks"
   • 2. wash (white clothes) with bluing: historical "they blued the shirts and starched the uniforms"

   Word Origin Middle English: from Old French bleu, ultimately of Germanic origin and related to Old English blǣwen ‘blue’ and Old Norse blár ‘dark blue’ (see also blaeberry).

   Derivatives

   • 1. blueness noun

   Scrabble Points: 6

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2. www.zhihu.com › topic › 20003264蓝色起源 - 知乎

   www.zhihu.com › topic › 20003264

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   Blue Origin 的使命没那么宏大，但也不抢着做乙方。 总的来说，新一代的航天私企在成立时就有很明确的使命，就是要带动人类离开地球。 上一代的原本是航空私企，从二战、冷战一路走过来，它们有航空军工背景，习惯做政府的乙方，又有技术上的优势，就顺便做做航天赚钱…

3. www.zhihu.com › question › 326300491如何评价蓝色起源（Blue Origin）？ - 知乎

   www.zhihu.com › question › 326300491

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   如何评价蓝色起源（Blue Origin）？. 蓝色起源相比于白手起家的SpaceX，有贝索斯强大的资金支持，但这么多年来除了几次不痛不痒的亚轨道发射回收，几乎都在放空炮。. 这是我的错觉吗？. 如果不是，…. 显示全部 . 关注者. 14. 被浏览. 5,789.

4. www.zhihu.com › question › 473476687世界首富贝索斯 7 月 20 日完成太空旅行，全程持续 11 分钟，有哪些信息值得关注？ -...

   www.zhihu.com › question › 473476687

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   Jul 20, 2021 · 马斯克的SpaceX成为NASA登月舱的承包商，他还在Twitter上嘲讽蓝色起源的月球着陆器Blue Moon是“Blue Ball”。 相比之下，贝索斯一直想“搅黄”SpaceX的计划，向美国政府游说允许NASA向别的竞标公司提供更多资金，让SpaceX不再是唯一供应商。

5. www.zhihu.com › question › 23866687亚马逊 CEO Jeff Bezos 创办的蓝色起源（Blue...

   www.zhihu.com › question › 23866687

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   蓝色起源（Blue Origin） 当亚马逊于2000年想使财务步入良性循环时，还要不断与网络公司持怀疑态度的人们奋力抗争。 贝佐斯发现他的资产在不断萎缩，从原来的61亿美元跌到了眼下的20亿美元—但这仍旧是一笔不小的数额。

6. www.zhihu.com › question › 352621717为什么贝索斯拥有和资助的蓝色起源公司没有实现 SpaceX 的成就? - 知...

   www.zhihu.com › question › 352621717

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   Sep 13, 2021 · Blue Origin（蓝色起源） 为什么贝索斯拥有和资助的蓝色起源公司没有实现 SpaceX 的成就? 蓝源比空叉早诞生两年，每年可以从贝索斯那里获得十亿美元的免费资金，还获得nasa的大力支持，为什么到现在还没有发射航天器进入轨道？

7. www.zhihu.com › question › 37860345Blue Origin的垂直起降与SpaceX的垂直起降有什么区别？ - 知乎

   www.zhihu.com › question › 37860345

   Nov 25, 2015 · spacex本来就是相对细长的构型，越细长构型的火箭控制系统越难写，九台发动机就是比一台发动机难，当年猎鹰1号的飞控musk一个人就完成了，不过这个和回收关系不大。. 其次随便来点风就是个很大的力矩，当然你可以说我控制系统放在两端产生的力矩也很大 ...

8. www.zhihu.com › question › 386622958与蓝色起源和美国宇航局相比，SpaceX公司的技术如何？ - 知乎

   www.zhihu.com › question › 386622958

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   蓝色起源没什么好说的，有被前妻分家产后继续当首富的光头贝做后盾， 钞能力 呗！. 技术层面不如SpaceX激进，比如他们家的BE-4甲烷机是富氧分级燃烧循环发动机，而SpaceX的猛禽甲烷机是全流量分级燃烧甲烷机。. 另外，他们家的新格伦火箭由于是全新开发的中 ...

9. www.zhihu.com › question › 533500929蓝色起源到底是真的拉胯，还是在闷声发大财？ - 知乎

   www.zhihu.com › question › 533500929

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   蓝色起源现在所处的阶段非常微妙，截至 目前是拉胯的，但是却有可能在比较短的时间内 (1-2年)完成口碑逆转，如果真的口碑逆转那么接下来极有可能成为顶级科技企业。. 我说的三个阶段分别指：. 拉胯: 亚马逊前CEO前世界首富贝索斯投资22年的航天企业，截至 ...

10. www.zhihu.com › question › 492280157蓝色起源成功完成第二次载人太空飞行，将四名乘客送入太空，还有哪些...

    www.zhihu.com › question › 492280157

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    Oct 14, 2021 · 蓝色起源成功完成第二次载人太空飞行，将四名乘客送入太空，还有哪些信息值得关注？. - 知乎. 飞行. 太空. 航天. Blue Origin（蓝色起源）. 亚轨道飞行. 蓝色起源成功完成第二次载人太空飞行，将四名乘客送入太空，还有哪些信息值得关注？. 新浪科技讯 北京 ...

11. www.zhihu.com › topic › 20773021蓝色起源BE-4甲烷发动机 - 知乎

    www.zhihu.com › topic › 20773021

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    美国蓝色起源（Blue Origin）公司2021年2月25日宣布，将其新格伦（New Glenn）火箭的首次发射推迟到2022年的下半年实施。 公司称在去年失去五角大楼的一项重要合同之后，它“重新确定了”该运载火箭的研发进度和速度。