| 词汇 | r |
| 释义 | R, r noun uk /ɑːr/ us /ɑːr/pluralRs, R's or r's R, rnoun (LETTER)[ C or U ] the 18th letter of the English alphabet（英语字母表的第18个字母） Letters of alphabets aitch alphabetic alphabetical alphabetically alphabetization alphanumeric alphanumerically B, b I, i iota J, j K, k kappa psi Q, q rho S, s sigma zee zeta R, rnoun (RIVER)written abbreviation forriver, used in writing before or after the name of a river: 河，用在河流名称的前（或后）（river的缩写） R Thames泰晤士河 Watercourses & waterfalls amazon arroyo bourne brook canalization cascade Congo crick flume gorge gulch maelstrom Panama Canal plunge pool raceway rapids rill riverbed waterfall waterway R, rnoun (DIRECTION)written abbreviation forright右的（right的缩写） Direction of motion abduct abduction adduct adduction against the current circumduction cross-country destined direction direction of travel en route face head inbound leftward multidirectional outbound overland right west R, rnoun (ROYAL PERSON)abbreviation forRex (= king) or Regina (= queen), used after the name of a king or queen: 国王;女王（用在国王或女王的名字后，Rex或Regina的缩写） Elizabeth R伊丽莎白女王 Royalty, aristocracy & titles accede to something accession anointed anti-monarchical anti-monarchist duke dukedom earl earldom emir miss mister monarch monarchist morganatic royalist royally Rt. Hon. Shah sheikh R, r adjective uk /ɑːr/ us /ɑːr/ R, radjective (ROYAL)written abbreviation forroyal, used in the names of organizations in the UK: 皇家（用于英国的组织名称中，royal的缩写） He's an RAF (= Royal Air Force) officer.他是一名英国皇家空军军官。 RSPH, the Royal Society for Public Health RSPH，即皇家公共卫生学会 Named organizations & societies & their members AFC AMA beaver Beaversphrase BMA CND Jockey Club mafia mafioso mason Masonic masonry MLB OPEC Oxfam ranger scout the IOC the Ordnance Survey the WWF R, radjective (DIRECTION)written abbreviation forright: 右的（right的缩写） R eye: 3.20/L eye: 3.25右眼: 3.20／左眼: 3.25 General location and orientation about along anterior around back onto something fix forward left left-hand lock on nearside noncentral on-site reorientation right-hand right/wrong way roundidiom round side-on spot surface R, radjective (FILM)[ C or U ]US abbreviation forrestricted: used to refer to a film that people under 17 years of age can see only if a parent or guardian is with them（影片）限制级的（指17岁以下青少年无家长或监护人陪同不得观看，restricted的缩写） Cinema ratings & types of film 15 18 action movie actioner animated crime feature-length G, g hate-watch hip-hopera PG-13 pg. R-rated screwball sexploitation silent film true crime U, u X, x X-rated R, r adverb uk /ɑːr/ us /ɑːr/ written abbreviation forright右的（right的缩写） General location and orientation about along anterior around back onto something fix forward left left-hand lock on nearside noncentral on-site reorientation right-hand right/wrong way roundidiom round side-on spot surface R noun[ S or U ] mainly UKuk /ɑːr/ us /ɑːr/(alsoR0) symbol for reproduction number: the average number of people that one person with a particular disease infects: （疾病的）基本传染数 An R of less than 1 means that the virus will eventually die out.感染率R值小于1表明病毒最终将会消失。 R was estimated to be 1.46 for H1N1 in 2009. 在2019年，H1N1的感染率R值为1.46。 The key R rate of measuring COVID-19 spread rose owing to care home infections.因为养老院内的感染，代表COVID-19传播速度的R值上升了。 The aim of the new technology is to keep the "R" down. If R is less than 1, each existing infection causes less than one new infection. R is not fixed - it changes as immunity develops. Passing on illness & causing disease aerosolize avirulent communicability community transmission contact tracer contagion contagious epidemic fester infect infestation interepidemic interpandemic mediastinum non-communicable skin to skinidiom spreader super-spreader transferable transmissibility R | American DictionaryR noun[ C ] (alsor)us/ɑr/pluralR’s, Rs, r’s or rs Rnoun[C] (LETTER)the 18th letter of the English alphabet R adjective[ not gradable ] Radjective[not gradable] (MOVIE)abbreviation for restricted Note:Used in the US for movies that people under the age of 17 will not be allowed in to see except if they are with an adult. |
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