reagent 是什么意思
n. [试剂] 试剂；反应物
reagent 中文词源
reagent 试剂
re-,再，重新，agent,化学剂。
英语词源
reagent (n.)1785, from re- + agent "substance that produces a chemical reaction."
reagent 权威例句
- 1. It is like a chemical reagent.
- 这就像是一种化学试剂.
来自英汉文学 - 嘉莉妹妹
- 2. Unless reagent grade sucrose is available use cane sugar.
- 如果没有试剂级的蔗糖,可以用甘蔗糖.
来自辞典例句
- 3. This bifunctional reagent links protein molecules to one another.
- 这种双用试剂把蛋白质分子彼此连接起来.
来自辞典例句
- 4. An equatorial methoxy group was completely inert to the Grignard reagent.
- 位于平伏键的甲氧基,则没有这种可能,因而不发生反应.
来自辞典例句
- 5. The reagent possesses specificity for water.
- 这种试剂对水有特殊的作用.
来自辞典例句
reagent 造句
- 1. Results: The ofloxacin injection after4 times dilution had no interference to limulus reagent reaction.
- 结果：氧氟沙星注射液4倍稀释后对鲎试剂反应无干扰。
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- 2. In this paper some uncoventional reaction of aldehyde and ketone with grignard reagent and the question of stereochemistry in the reaction was stueied chiefly.
- 本文著重阐述了醛、酮与格氏试剂的一些重要的非常规反应，以及反应中的立体化学问题。
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- 3. Work on inspection relative tasks in conjunction with Manufacturing, Reagent, materials and Engineering counterparts on new product introduction, material change projects.
- 分别与生产部，试剂部，物料部和工程部合作，负责新产品引入，物料变更等相关检验工作。
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- 4. They often use oriole reagent in their experiments.
- 他们在实验过程中，要经常用到吡咯试剂。
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- 5. By obey the safety instruction of the storage, usage and disposal of reagent, narcotics, medicines, lab waste.
- 遵守有关试剂、毒品、药品和实验室废物的存储、使用和处置规定。
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- 6. In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.
- 在最初的滴定溶液里，已知的是卡尔费休试剂，二氧化硫和碘溶解在吡啶和甲醇中。
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- 7. Use as a blocking reagent to evaluate the specificity of antibody reactivity in immunohistochemistry protocols.
- 在免疫组化实验步骤中，使用一个阻断试剂去评价抗体活性的特异性。
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- 8. Used in electroplating, antisepsis and analytical reagent.
- 用于电镀、防腐及分析试剂。
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- 9. L9(34) Orthogonal test was used to optimize the reaction temperature, reagent formula, and reaction time with the degree of sulfate group and carbohydrate content as index.
- 以硫酸基取代度和糖的质量分数为指标，采用L9（34）正交试验对反应温度、试剂配比和反应时间进行优选。
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- 10. The dissociation constant of the reagent was determined in aqueous solution.
- 采用分光光度法测定了试剂在水溶液中的离解常数。
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- 11. Squalene was successfully synthesized from farnesyl bromide with the highly efficient reductive coupling reagent tri-triphenylphosphine cobalt chloride that was freshly prepared in the laboratory.
- 通过自制高效偶联试剂三三苯基膦氯化亚钴和自制金合欢基溴的还原偶联反应，成功地合成了角鲨烯。
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- 12. The impurity elements as Cd, Zn, Tl, Pb, Bi were removed from the crude indium by the vacuum process instead of the traditional way using reagent.
- 介绍了采用真空法从粗铟中直接脱除镉、锌、铊、铅、铋取代传统试剂法脱除杂质的方法。
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- 13. Using chemical reagent and EAF dust as experimental samples, the reduction of zinc oxide by solid carbon or CO/CO2 gas mixture was tested and the influence factors were analyzed.
- 用化学试剂和实际电炉粉尘作试样，考察了利用固体碳和CO/CO2进行氧化锌还原的各种影响因素。
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- 14. The proposed method has been applied to the determination of trace tin in drink water and reagent with satisfactory results.
- 方法已用于饮用水和试剂中痕量锡的直接测定，结果满意。
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- 15. Responsible for the management of analytical instrument, equipment, reagent, test solutions, standard substances, reference standards, standard solutions, culture and medium.
- 负责对检验用设备、仪器、试剂、试液、标准品（或参考品）、标准溶液、培养基等化验检查用品制订管理制度，并监督实施。
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- 16. Aurintricarboxylic acid (ATA) is an extensively used reagent in analytical chemistry, biochemistry and medical science, but its fluorescence properties has not been found in the literature.
- 铝试剂在分析化学和生物、医学领域有广泛应用，但其荧光性质未见报道。
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- 17. The reagent possesses specificity for water.
- 这种试剂对水有特殊的作用。
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- 18. Responsible for lab test strains, BI, culture media, Test reagent/solution management and use, keep all materials to be used within their shelf life.
- 负责实验室的菌种，生物指示剂，培养基及试剂试液的管理和使用，保证其在有效期内使用。
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- 19. The conditions of determination are that we used cesium nitrate as eliminated electrolytic reagent in the acid medium and applied the subsensitive line as absorption line.
- 探讨了在酸性介质中以硝酸铯作消电离剂，应用次灵敏线作为吸收线来测定常量钾的最佳条件、线性相关系数。
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- 20. By blending antibodies with the separated SARS virus in colored reagent, the result can effectively diagnose the illness.
- 通过观察抗体与被分离的非典病毒在有色的试剂里混合后的结果来进行有效确诊。
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- 21. Use as a blocking reagent to evaluate the specificity of antibody reactivity in immunohistochemistry protocols.
- 在免疫组织化学实验中，可以作为一个封闭剂，评估抗体反应的特异性。
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- 22. Using carubinose as standard, DNS as color developing reagent, the content of mannan in coconut shell was indirectly determined by spectrophotometry.
- 以D-甘露糖为标准，DNS作显色剂，用分光光度法间接测定椰子壳中甘露聚糖的含量。
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- 23. Research on the electronic structure and flotation properties of flotation reagents, is important to find and synthesis a new high efficiency flotation reagent.
- 浮选药剂的结构与浮选性能的关系研究，对于寻找和指导合成新的高效浮选药剂具有重要意义。
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- 24. Methods: The stem powder without reagent and fresh leaves of Clerodendrum cyrtophyllum were observed and photographed under fluorescent microscopy.
- 方法：利用研究级正置荧光显微镜对未经试剂处理的大青茎粉末和新鲜叶片进行观察，并拍照。
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- 25. Use as a blocking reagent to evaluate the specificity of antibody reactivity in immunohistochemistry protocols.
- 在免疫组织化学实验中，可以作为一个阻断剂，评估抗体反应的特异性。
www.cst-c.com.cn
- 26. Synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper.
- 本文以马铃薯淀粉为原料，环氧丙烷为醚化剂，氢氧化钠为催化剂对低取代度羟丙基淀粉的制备工艺进行了研究。
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- 27. Determining ammonia concentration in air with nashi reagent spectrophotometry instead of Nashi Inspection Reagent Inspection Colorimetry is present in this paper.
- 用纳氏试剂分光光度法代替纳氏试剂目测比色法测定车间空气中氨浓度，并采用了单管直接抽取空气样品的方法，使操作简单。
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- 28. A positively charged composite NF membrane was prepared by casting quaternized chitosan solution onto PAN ultrafiltration membrane and using mixed anhydride as cross-linking reagent.
- 采用流延的方式，将季铵化壳聚糖溶液与聚丙烯腈超滤膜进行复合，以混酐作交联剂，制备了一种荷正电复合纳滤膜。
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- 29. Lactase from mungbean was immobilized onto chitosan surface by using glutaraldehyde as the cross-linking reagent.
- 以壳聚糖凝胶颗粒为载体，采用共价键偶联法固定绿豆乳糖酶。
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- 30. They adopted a few measures such as improving fineness of grinding ores, increasing secondary cleaning, using additional typed reagent and so on, thus making the technical indexes raised markedly.
- 某铜矿通过对浮选工艺的技术改造：采取提高磨矿细度、增加二次精选及采用高效药剂等措施，使选矿技术指标得到了显著提高。
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- 31. An equatorial methoxy group was completely inert to the Grignard reagent.
- 位于平伏键的甲氧基，则没有这种可能，因而不发生反应。
-- 来源 -- 英汉 - 辞典例句
- 32. The reagent possesses specificity for water.
- 这种试剂对水有特殊的作用。
-- 来源 -- 英汉 - 辞典例句
- 33. Steric effects in 126 may also be responsible for its inertness to the Grignard reagent.
- （126）的空间效应也是它对格氏试剂反应迟钝的原因
-- 来源 -- 英汉 - 辞典例句
- 34. Unless reagent grade sucrose is available use cane sugar.
- 如果没有试剂级的蔗糖，可以用甘蔗糖。
-- 来源 -- 英汉 - 辞典例句
- 35. chemical reagent
- 化学试剂
-- 来源 -- 英汉 - 短句参考
- 36. This reagent attacks feldspars and dark minerals.
- 这种反应物质侵蚀长石和音色矿物。
-- 来源 -- 英汉 - 辞典例句
- 37. The latter presumably arises by complexation (120) of the initially formed chemical with Grignard reagent.
- 后者大概是由首先生成的化学物质与格氏试剂的络合产物（120）产生的。
-- 来源 -- 英汉 - 辞典例句
- 38. biochemical reagent
- 生化试剂
-- 来源 -- 英汉 - 短句参考
- 39. This bifunctional reagent links protein molecules to one another.
- 这种双用试剂把蛋白质分子彼此连接起来。
-- 来源 -- 英汉 - 辞典例句
- 40. nucleophilic reagent
- 亲核试剂
-- 来源 -- 英汉 - 短句参考
美：[rɪ'edʒənt]