The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量分析法测定盐酸乙脒中难挥发杂质的含量。
单词 | impurities |
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英语例句库
The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis. 采用重量分析法测定盐酸乙脒中难挥发杂质的含量。 This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution. 本文主要介绍了镀镍液中杂质铜、铁的快速分析和调整方法。 Magnetic separation intake purolator, which can avoid metallics and large grained impurity enter into the oil way. 磁力分离吸口滤油器,有效的防止金属物、大颗粒杂质进入油路。 A method for determination of18 impurities in gadolinia by inductively coupled plasmaatomic emission spectrometer are presented in this paper. 本文介绍了电感耦合等离子体原子发射光谱法测定氧化钆中18种元素。 The purpose of bleaching is to wipe off some pigment minim-metal ,soap, lecithoid ,remnant pesticide and other impurity. 脱色的目的在于去除色素、微量金属、皂粒、胶质、残留农药和其它的杂质。 The high molecular weight impurities in cephalosporins are the sensibilisinogen causing tacho-anaphylactic reaction and the emphasis in pharmaceutical analytical studies. 头孢菌素类抗生素中的高分子杂质是引发速发型过敏反应的过敏原,是药物分析研究的重点。 The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate. 采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中回收出氢化物,并确定了最佳配比。 Moreover, those impurities, as menthone, isomenthone, limonene, 1, 8-cineol and bata-pinene contents of Hai-Xuan mint are lower than that of 73-8mint. 原油中薄荷酮、异薄荷酮、柠檬烯、1,8-桉叶素、β-蒎烯等均低于“73~8”。 This unit is a general separator equipment by screening destoner,dis-dust.It can be effective discard the smaller stone(Like wheat grain)and all kinds of impurities. 该机集去除小麦并肩砂石、洗麦、除尘、甩干和水份调节功能为一体,是小麦湿法清理工艺中的重要设备。 Clarifying Clay Masque is a non-drying masque that combines kaolin and bentonite, the highest quality natural earth clays, to decongest pores and lift impurities. 有效去除阻塞毛孔的油脂及杂质,具抗炎舒缓作用,有效舒缓因发炎引起之红肿,帮助伤口复原,有效去除老化角质层。 Mozhizi's component is very complicated.It has many kinds of pyroxene amphilobe mineral and other impurity mineral.It is characterized by the unequal-quantity of ureyite. 沫之渍组成比较复杂,含有多种辉石类和闪石类矿物,以含有不等量的钠铬辉石为特征。 The RE impurities in 4N lutecium oxide are determined by ICP-AES in this paper.The effects of matrix concentration acidity on tested element are analysed. 采用ICP-AES法测定4N氧化镥中稀土杂质,考察了基体浓度、酸度对被测元素的影响。 Certified reference material of the high-purity silicasol was prepared by removing impurity ions from the high purity silicasol according to the ion exchange resin. 采用离子交换法实现了高纯硅溶胶主成分与众多杂质离子的分离,并制备了高纯硅溶胶标准物质。 The improvement of the purity of fluorene is not dependent on the removal of acenaphthene and dibenzofuran, but dependent on the separation of other impurities. 芴纯度的提高主要不是依赖苊、氧芴的去除,而是其它杂质的分离。 RESULTS The chlortetracycline's epimer, tetracycline and its epimer, as impurities in chlortetracycline have been determined by the liquid chromatogram and its first order mass spectrum. 结果得到金霉素样品液相色谱图以及液相色谱峰对应的一级质谱图。对谱图进行分析归纳,推测金霉素样品中含有四环素、差向异构四环素和差向异构金霉素杂质组分。 This series of products is disposed in front of rude breader,at the same time as continously conveys big block of material,removes the dirt and impurity. 本系列产品配置在粗破碎机前,在连续均匀输送大块物料的同时,除去泥土、杂质。 According to the shape of screening impurities to shoose hole-shaped sieve plate (move out long ,Diamond impurities)and the slit-shaped sieve plate (move out particles shape impurities and emplastic). 根据筛选杂质的形状特点可以选择孔形筛板(去长、菱形杂质)和缝形筛板(去颗粒形杂质和粘胶物)。 There is siderite, iron dolomite , calcite, Barite, pyrite, anatase, rutile, piece quartz, the mica ( or hydromica ), diaspore,etc. in the impurity in the mineral . 杂质矿物见有菱铁矿,铁白云石,方解石,重晶石、黄铁矿,锐钛矿,金红石,碎屑石英,云母(或水云母),水铝石等。 Quantum well intermixing induced by impurity diffusion has been used in fabricating nonabsorbing windows in the cavity facets to improve the output power of high-power laser diodes. 杂质扩散诱导量子阱混杂技术可用于制作腔面非吸收窗口, 提高大功率半导体激光器的输出功率。 Efficiencies: The gentle formula can quickly cleanse the impurity and dispel the ageing cell of scarfskin, reduce moisture loss by cleansing. After use, let skin refreshing and nutritive. 温和配方,能迅速清洁面部污垢及祛除表皮老化细胞,减少因洁面引起的水分流失,用后肌肤清爽、滋养。 声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
原声例句
双语版 TED-Ed 演讲精选 This drives off impurities, returning metals back to their initial, orderly state. 这样可以去除杂质,将金属恢复到它们初始的有序状态。 科学60秒-科学美国人 2019年9月合集 The rings are made up mostly of ice with a small fraction of impurities. “这些光环主要由冰和少量杂质构成。 Scishow 精选系列 That's because the mixture of impurities in the water will be slightly different. 那是因为水中杂质的混合物还是存在些许不同的。 Crash Course 综合篇 Silicon doping involves incorporating impurities into a crystal that mess up its electron balance. 所谓硅的掺杂就是将能破坏电荷平衡的杂质混入晶体。 科学60秒-科学美国人 2020年10月合集 He says that fiber-optic cables are like threads of glass-and there are impurities built in. 他说光纤电缆就像玻璃纤维一样,里面有杂质。 科学60秒-科学美国人 2019年9月合集 These impurities consist of rocky material coming from outer space. 这些杂志包括来自外层空间的岩石物质。 苏格兰国家美术馆 That's because early paper was made with pure linen, cotton and hemp with no impurities. 这是因为早期的纸是用纯亚麻 棉花和麻类植物制作的不含任何杂质。 VOA慢速英语_世界 The samples had to be processed first to remove impurities or organisms that could affect results. 样品必须首先经过处理,以去除可能影响结果的杂质或生物体。 VOA常速英语_美洲 They take in dirty water, filter the impurities and release it back into their aquatic environment. 它们吸收脏水,过滤杂质,然后将其释放回水中。 双语版 TED-Ed 演讲精选 Then, they passed a high voltage current through the tube to remove any impurities on the inside of the glass. 接着,他们让高压电流通过管子以除去玻璃内部的杂质。 Apple Watch While in its molten state the composition of the metal is tightly controlled to minimize impurities and ensure hardness. 当它处于熔融状态时,我们对其成分进行了极为严苛的管控,以最大可能的减少杂质,确保其硬度。 看热点学英语 So, when you're drinking water you maybe put water through a 'filter' to remove or 'filter out' impurities. 所以,当你喝水的时候,你可能会把水通过“过滤器”来去除或“过滤掉”杂质。 十万个为什么 The chocolate blend is then sent through rollers to work out impurities and make the chocolate as perfectly smooth as possible. 然后将巧克力混合物通过滚筒排出杂质,使巧克力尽可能光滑。 英语专业四级听写训练 Crude oil, or unprocessed petroleum, is called sour when it contains a lot of sulphur, an impurity. 高硫石油是石油刚开采出来为经提炼加工的物质,含丰富的硫。 TED演讲(音频版) 2017年9月合集 Why not value those impurities and uncertainties? 为什么不重视那些杂质和不确定性呢? 科学60秒-科学美国人 2019年9月合集 Since these impurities are accumulated over time, these allow us to relate the total mass of the rings with their age. 由于这些杂质是随时间而累积的,因此我们可以将光环总质量与其年龄联系起来。” 科学60秒-科学美国人 2020年10月合集 So when you shoot lasers through the fibers, those impurities backscatter some of the light right back to the laser source. 因此当你通过光纤发送激光时,这些杂质会将一部分光反射回激光源。 BBC英语大破解 And the composition of used cement is almost exactly the same as chemicals steelmakers add to their furnaces to stop impurities. 废水泥的成分与钢铁制造商添加到电弧炉中去杂质的化学物质几乎完全相同。 爱的甘露 Desert Hearts (1985) Just sit back and let it clean out the impurities. 那这热浪怎么办呢。 MBTI人格图鉴 And I can feel my body preparing to purge me of all impurities. 我能感觉到我的身体准备清除我所有的杂质。 |
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