| 单词 | 碱基 | ||||||||||||||||||||||||||||||||||||||||
| 释义 | 碱基 —chemical baseless common: nucleobase Examples:核碱基—nucleobase 千碱基对—thousand base pair (kbp) 碱基配对—base pair See also:碱 n—ephedrine n • norephedrine n 碱—soda (chemistry)
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一种包含 32 个碱基缺失的 CCR5 基因突变能够造成 DNA 序列中碱基解读密码在读码 框中移位。 iprcommission.org | A certain CCR5 gene mutation, containing a 32-base pair deletion, causes a shift in the reading frame of the bases in the DNA [...] sequence. iprcommission.org |
通过对中国明对虾基因组随机DNA片断的测序，我们获得了总长度约641 000个碱基的基因组 DNA序列，从中共找到1 720个重复序列。 actazool.org | These minisatellite DNA sequences, also referred to as variable-number tandem repeats [...] (VNTR), are comprised of multiple copies [...] of repeats whose base units are in tens [...]of nucleotides (7 to 200 bp) and are found [...]within the genome in variable numbers. actazool.org |
通 过凝胶电泳分析检测PCR产生的 605 碱基对的扩增片段。 ippc.int | The PCR product of 605 bp is analysed by gel electrophoresis. ippc.int |
该团队一直从事开发超高速、低成本、可携式的新方法，以获得高精度的 长 碱基 对 读 数顺序。 tipschina.gov.cn | The team is developing a new ultra-high speed, low cost and portable method [...] to sequence long base-pair reads with high [...]accuracy. tipschina.gov.cn |
1988年,美国国家卫生研究所(NIH)召集了一个科学小组描绘人类DNA中的所有基因和确定构成人类 D N A 碱基 对 序 列，并将这些信息存入公共数据库。 youlinmagazine.com | In 1988, the National Institute of Health (NIH) brought together a team of [...] scientists to [...] identify all the genes in human DNA, determine the sequences of the chemical base pairs that make [...]up human DNA and store [...]this information in public databases. youlinmagazine.com |
以 P1/P2 和 3′′NCR 为引物的 PCR 产物分别产生一个 243 碱基对和 220 碱基对的扩增片段。 ippc.int | The P1/P2 and [...] 3′NCR primers produce a 243 base pair (bp) and 220 bp [...]amplicon, respectively. ippc.int |
这幅图说明了双螺旋的几个机构特征：首先为右旋，双链以相反的方向运转；核苷酸，即链的构成块，具有形成骨骼的一个部分和伸向螺旋中间的一个部分 （ 碱基 ） ； 一个链中的内部伸 向 碱基 相 互 对齐，因此能够与相反链中 的 碱基 配 对。 wdl.org | It illustrates several structural features of the double helix: it is right-handed, with the two strands running in opposite directions; the nucleotides, the building blocks of the strands, have a part that [...] forms the backbone and a part (the base) that projects into the middle of the helix; [...] and the internally projecting bases in one strand are aligned so that they can pair with a base from the opposite strand. wdl.org |
采用N-甲基咪唑和氯丙基咪唑反应的方法制备得到了离子液体键合硅胶固定相,并利用该固定相中的咪唑环阳离子和被分析物之间存在的多重作用机理如疏水作用、静电吸引和排斥及氢键作用等,以纯水作为流动相,成功地分离 了 碱基 ( 胞 嘧啶、胸腺嘧啶、2-氨基嘧啶和6-氯鸟嘌呤)、酚类化合物(间氨基酚、间苯二酚和间硝基酚)以及3种药物化合物(盐酸吗啉呱、阿昔洛韦和头孢氨苄)。 chrom-china.com | N-methylimidazolium ionic liquid（IL）-modified silica was prepared with the reaction of 3-chloropropyl modified silica and N-methylimidazole using toluene as solvent. Based on the multiple interactions between N-methylimidazolium IL-modified silica and analytes such as hydrophobic interaction, electrostatic [...] attraction, repulsion interaction, [...] hydrogen-bonding, etc., the bases (cytosine, thymine, [...]2-aminopyrimidine and 6-chloroguanine), [...]phenols (m-aminophenol, resorcinol and m-nitrophenol) and three pharmaceuticals (moroxydine hydrochloride, acyclovir and cephalexin hydrate) were separated successfully with only pure water as the mobile phase. chrom-china.com |
398个重复序列分别由398种重复单位所组成，因而小卫星重复序列的类型很多，我们初步分成三类：两 种 碱基 组 成 类别、三 种 碱基 组 成 类别和四 种 碱基 组 成 类别，并进一步根据各个重复序列中所含有 的 碱基 种 类 的数量从大到小排列这 些 碱基 而 分 成若干小类。 actazool.org | In our research, the 398 minisatellite sequences are composed of 398 kinds of repeat units, so it is very difficult to classify the minisatellite sequences. actazool.org |
以碱基形式存在的、并且不存在立体异构体变异体的国际管制药物，即它是一个独特的 CAS 号码。 incb.org | The guidelines are also applicable to the stereoisomers of substances in Schedule I, whenever the existence of such stereoisomers is possible within the specific chemical designation, which are under international control unless specifically excepted by a decision of the Commission on Narcotic Drugs. incb.org |
使用毛刷或其他 C.I.P 方法，用碱性洗 洁剂并按照 生产厂家的建议温度和浓度，清洗所有与流体接触 [...] 的泵零部件。 graco.com | Using a brush or other C.I.P. methods, wash all product contact pump [...] parts with an alkaline detergent at [...]the manufacturer’s recommended temperature and concentration. graco.com |
汞在全球范围交易，用于产品生产和 氯 碱 厂 ， 并从燃煤 电厂、焚化炉、水泥窑和受污染的场所向外释放。 daccess-ods.un.org | Mercury is traded globally and is used in products and chlor-alkali plants; it is emitted from coal-fired power plants, incinerators, cement kilns and contaminated sites. daccess-ods.un.org |
这套实验采用三种不同水平的表面活性剂（月桂醚硫酸钠、月桂基硫酸钠和椰油酰胺 丙 基 甜 菜 碱 ） ， 并在配方中含有不同的阳离子电荷密度（1.7和3.0m [...] Eq/g）的阳离子肉桂聚合物。 cn.lubrizol.com | A design of experiments was conducted by varying the levels of three surfactants (sodium lauryl [...] ether sulfate, sodium lauryl sulfate, [...] and cocamidopropyl betaine) in formulations [...]containing cationic cassia polymers of [...]different cationic charge density (1.7 and 3.0m Eq/g). lubrizol.com |
但是， [...] 随着这些地区人口数量的飞快增长，洪水与干旱的威胁 也在增加，盐碱地也 会在更广泛的地区发生。 cigr.org | However, with rapid population growth in [...] such regions, the risks of floods and droughts are [...] increasing, and salt water intrusion is [...]expected to occur more widely. cigr.org |
为协助 各国对付针对粮食生产的恐怖主义而开展的活动包括：(a) 进行关于食品安全、 [...] 动植物健康问题的能力建设(培训班、各种项目),包括促进风险分析和加 强 基层 能 力，以确保国家能够监测、诊断、报告和应对病虫害和疾病的爆发；(b) [...] 食品 标准法典委员会和国际植物保护公约制定有关标准；(c) [...]设立一个食物链管理框 架以便对跨界动植物病虫害和疾病造成的食物链危机、粮食安全威胁和紧急情 况，以及对核放射性威胁级紧急情况，进行预防、预警、防备和应对工作；组织 国际论坛讨论与粮食和农业相关的生物风险管理问题。 daccess-ods.un.org | Specific activities that assisted countries in relation to terrorism targeted at food products included: (a) capacity-building (training courses, projects) concerning food safety, animal and plant [...] health, including promotion of risk [...] analyses and developing base-level capacity to [...]ensure national ability to monitor, diagnose, [...]report and respond to pest and disease outbreaks; (b) the standard setting work of the Codex Alimentarius Commission and the International Plant Protection Convention; (c) the establishment of a Food Chain Crisis Management Framework for prevention, early warning, preparedness and response to food chain crises caused by transboundary animal and plant pests and diseases, food safety threats and emergencies, as well as nuclear and radiological threats and emergencies; and the organization of international forums to discuss biological risk management in relation to food and agriculture. daccess-ods.un.org |
阿尔巴尼亚、安哥拉、阿根廷、澳大利亚、孟加拉国、比利时、贝宁、保加利 亚、布基纳法 索、布隆迪、中国、刚果、刚果民主共和国、丹麦、吉布提、多米 尼加共和国、萨尔瓦多、爱沙尼亚、危地马拉、冰岛、印度、爱尔兰、以色列、 意大利、日本、肯尼亚、吉尔吉斯斯坦、马里、摩洛哥、波兰、大韩民国、摩尔 多瓦共和国、罗马尼亚、卢旺达、塞内加尔、西班牙、泰国、前南斯拉夫的马其 顿共和国、土耳其、乌克兰、美利坚合众国和津巴布韦随后加入为提案国。 daccess-ods.un.org | Subsequently, Albania, Angola, Argentina, Australia, Bangladesh, Belgium, Benin, Bulgaria, Burkina Faso, Burundi, China, Congo, the Democratic Republic of the Congo, Denmark, Djibouti, the Dominican Republic, El Salvador, Estonia, Guatemala, Iceland, India, Ireland, Israel, Italy, Japan, Kenya, Kyrgyzstan, Mali, Morocco, Poland, the Republic of Korea, the Republic of Moldova, Romania, Rwanda, Senegal, Spain, Thailand, the former Yugoslav Republic of Macedonia, Turkey, Ukraine, the United States of America and Zimbabwe joined the co-sponsors. daccess-ods.un.org |
在医务科，拟新设 15 个本国员额(6 个本国干事和 9 个本国一般事务人员)， 因为该科在过去数年里已经扩大了它所提供的服务，这些服务包括联科行动总部 诊所不间断地运作，该诊所现在为强化一级诊所，而不是以前的一级诊所；病人 从三级医院出院后在他们家里对其进行追踪观察；定期对阿比让以及西区和东区 [...] 的 11 家三级医院的病人进行探访；区总部的医生开展外联活动，一周两次访问 地处偏远的办公室；在重要的活动期间向政府和作为联合国综合框架一部分的联 [...] 合国国家工作队提供支助；拟议在库马西后 勤 基 地 每 天提供八小时的医疗支助， 而不是目前的两小时。 daccess-ods.un.org | In the Medical Services Section, the establishment of 15 additional national posts (6 National Officers and 9 national General Service staff) is proposed, as the Section has over the past years expanded the services it provides, which include round-the-clock operation of the UNOCI headquarters clinic, which is now functioning at level I-plus rather than the previous level I; patients are followed up at their homes after discharge from level III hospitals; patients are regularly visited in the 11 level III hospitals in Abidjan and in Sector West and Sector East; doctors in the regional headquarters perform outreach activity by visiting remote offices twice a week; support is provided to the Government during important functions and to the United Nations country team as part of the United Nations integrated framework; and medical support [...] is proposed to be provided eight hours a day [...] at the logistics base in Koumassi as opposed [...]to the current two hours a day. daccess-ods.un.org |
在本届会议上，社会科学及人文科学委员会和自然科学委员会审议了 35 C/COM SC/DR.1 号文件所建议的决议（提案国：奥地利、比利时、玻利维亚多民族国、 布 基 纳法 索、刚果、朝鲜民主主义人民共和国、丹麦、吉布提、多米尼加共和国、芬兰、冰岛、利比 亚、立陶宛、卢森堡、马达加斯加、新西兰、荷兰、挪威、帕劳、巴布亚新几内亚、波兰、 葡萄牙、萨摩亚、塞内加尔、斯洛文尼亚、瑞典、图瓦卢和乌拉圭；共同提案国：巴巴多 斯、哥斯达黎加、德国、哈萨克斯坦、拉脱维亚、黎巴嫩、马来西亚、摩纳哥、 巴 基 斯 坦 、 所罗门群岛、苏里南和赞比亚），要求总干事利用教科文组织独有的跨学科背景，加强教科 文组织在气候变化问题上的专业能力。 unesdoc.unesco.org | During this session, the SHS and SC Commissions examined the resolution proposed in document 35 C/COM SC/DR.1 (submitted by: Austria, Belgium, Plurinational State of Bolivia, Burkina Faso, Congo, Democratic People’s Republic of Korea, Denmark, Djibouti, Dominican Republic, Finland, Iceland, Libya, Lithuania, Luxembourg, Madagascar, New Zealand, Netherlands, Norway, Palau, Papua New Guinea, Poland, Portugal, Samoa, Senegal, Slovenia, Sweden, Tuvalu, Uruguay; co-sponsored by: Barbados, Costa Rica, Germany, Kazakhstan, Latvia, Lebanon, Malaysia, Monaco, Pakistan, Solomon Islands, Suriname, and Zambia), requesting the Director-General to strengthen UNESCO’s specialized capacity on climate change, building upon UNESCO’s unique interdisciplinary profile. unesdoc.unesco.org |
(f) 董事會可議決，按溢價配發將予配發的股份，惟溢價須入賬列為 悉數繳足，而在有關情況下，除將用以撥充資本及根據上文(e) 分段予以運用的金額外，及就其中所載而言，董事會須將其可釐 [...] 定的股份溢價賬的進賬額及任何部份本公司未分派利潤（包括轉 入任何儲備或其他特別賬項作為進賬的利潤）撥充資本及予以運 用，該筆款項相等於將予配發股份的溢價總額，並須連同根據上 [...] 文(e)分段將予運用的款項一併運用，及按照其中所 載 基 準 用 於悉 數繳足向選擇股份持有人配發及分派的適當數目的未發行股份。 asiasat.com | (f) the Board may resolve that the shares to be allotted shall be allotted at a premium provided that the premium is credited as fully paid up and in such case the Board shall in addition to the amount to be capitalised and applied pursuant to sub-paragraph (e) above, and for the purpose therein set out, capitalise and apply out of the amount standing to the credit of the share premium account or out of any part of the undivided profits of the Company (including profits carried and standing to the credit of any reserve or reserves or other special account) as the Board may determine, a sum equal to the aggregate amount of the premium on the shares to be allotted and shall apply the same together with the sum to [...] be applied pursuant to sub-paragraph (e) [...] above and on the basis therein set out [...]in paying up in full the appropriate number [...]of unissued shares for allotment and distribution to and amongst the holders of the Elected Shares. asiasat.com |
据发表在11月21日刊《美国医学会杂志》上的一项研究披露，尽管胞二磷 胆 碱 已 经 在近60个国家中被批准用于治疗创伤性脑损伤（TBI），但在一个包括有超过1200名罹患TBI的参与者的随机化的试验中，使用胞二磷 胆 碱 没 有 给患者带来功能和认知状态的改善。 chinese.eurekalert.org | Although approved for use for treating traumatic brain injury (TBI) in nearly 60 countries, use of citicoline in a randomized trial that included more than 1,200 participants with TBI did not result in improvement [...] in functional and cognitive status, according [...]to a study appearing in the Nov. 21 issue of JAMA. chinese.eurekalert.org |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。