n.二氮陆圜;吡啶;
例句:
1、
含氮杂环-联吡啶、联嘧啶和连氮等杂环化合物及其衍生物-是最常见的多齿配体之一,这些配体与金属Cu(Ⅰ)能形成一维、二维和三维结构的配合物。
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2、
为降低含酮连氮废水中的酮连氮含量,采用高效精馏塔,在提馏段将酮连氮从废水中汽提出来,在精馏段通过精馏将有机物料浓缩,达到回收的要求。
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3、
文中讨论了酮连氮水解制备肼的各种方法及催化剂对酮连氮水解和肼收率的影响。
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导读:网红经济无论是在国内还是国外,都已经成为一种新兴的赚钱模式。而在本次福布斯公布的排行榜上,通过粉丝赚钱的网红收入竟然如此惊人!Forbes magazine just released its first-ever Top Influencers list spotlighting those whov
导读:你可能对她又爱又恨,但是绝不会否认她的吸金能力她就是霉霉泰勒斯威夫特。With earnings of $170 million, pop singer Taylor Swift was 2016s highest-paid woman in music, Forbes magazine said Wednesday.《福布斯》杂志周三公
The World Day of Laziness is celebrated every year in Itagui, Colombia, with people dressing in pyjamas and bringing out their beds in the street. Nows your chance to stop tearing around doing chores and organising event
导读:最近《财富》杂志出版了中国最受欢迎五十家公司排行榜单,其中阿里巴巴联系4年名列第一,而百度公司首次跌出前五十。E-commerce giant Alibaba Group has topped Fortune magazines annual ranking of the Chinas 50 Most Admired C
导读:奥巴马夫妇近日在接受黑人女性时尚出版物Essence采访时,甜蜜摆拍照片秀恩爱,网友纷纷被喂了狗粮。A romantic magazine photoshoot of Barack and Michelle Obama has left the internet swooning.一浪漫杂志刊登的奥巴马和夫人米
Nearly 60 years after the Smurfs first appeared in a European magazine, a new animated feature has brought the blue-skin humanoids back to the big screen.The new animated feature Smurf: The Lost Village, a reboot of the
The Duchess of Cambridge will feature on the cover of BritishVogue to mark the magazines centenary.凯特王妃(剑桥公爵夫人)将登上Vogue杂志英国版封面,以纪念该杂志百年。Seven photographs taken in the Norfolk countryside byp
The art of storytelling through photography is now on display in Shanghai, thanks to National Geographic Magazine. A new exhibition of 100 photographs includes many old pictures of the city.National Geographic photos go
The newest list of the world's most livable cities might inspire you tomake a move.最新的世界最宜居城市清单也许会激励你搬家。For its annual Quality of Life survey, global affairs magazine Monocleevaluates cities based on
过期杂志的英文:back number参考例句:All the out-dated magazines are half-price.过期杂志一律半价。back是什么意思:n. 后面,背面,反面;背,背部;靠背;后卫v. 支持;后退,倒退;背书;下赌注于adj. 背部的;后面的;过去的;
1. 字母e发/iː/these metre secret evening equal Peter museum complete Chinese Japanese2. 字母i发/iː/ski kilo litre pizza police machine magazine3. 字母组合ee发/iː/bee beef see agree week meeting feel sweet free beeline
合订本的英文:bound edition; one-volume edition参考例句:He bought a bound volume of the magazine.他买了一本该杂志的合订本。Starched reinforced fabric used to strengthen a book binding or the spine of a bound book.用于加
关于解放军贪官谷俊山的英文报道A senior Chinese military officer owned dozens of homes, gold statues and crates of luxury liquor, Caixin magazine reported in a rare expose of corruption in the armed forces.The allegations
英语新闻:法总统奥朗德被曝与女演员有染 欲诉八卦杂志 French President Francois Hollande complained of breach of privacy and is considering legal action after French magazine Closer alleged he was having an affair wit
小学六年级上册必会英语单词词组 plane,ship,subway,science,museum,north,south,east,west,tonight,tomorrow,take,a,trip,read,a,magazine,go,to,the,cinema,magazine,dictionary,vapour四会单词、词组by,foot
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