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- Beckmann thermometre 贝克曼温度计
- I’m writing this letter to tell you that I’ll leave Beckmann tomorrow. 一个幸福的家庭,一个爱我的丈夫,一个健康活泼的孩子。
- Beckmann rearrangement reaction is that amide is formed by ketoxime under the condition of acid catalyzer. 酮肟在酸性催化剂作用下,生成酰胺的反应称为“贝克曼重排反应”。
- Beckmann agreed and said that was a difficulty measuring carbon use and power emissions. 贝克曼表示同意,并说这是一个困难的测量碳的使用和权力的排放量。
- Both Beckmann and Sunnunu spoke at a hearing of the Senate Homeland Security and Governmental Affairs Committee. 苏努努和比奇曼都是在参议院国土安全和政府事务委员会上作证时发表上述观点的。
- Tomorrow is another day, I wish all the colleagues in Beckmann have a healthy body, and our company a good future! 也很羡慕小孙老婆,有老公整日挂念着她以前,我的宝宝也是这样的爱着我的,是我不好,不懂的珍惜。
- Sometimes when I made some mistakes, Mr Beckmann and Mrs Wenjie pointed them out. 当我知道你取消了今天的安排,然后立马又有了别的活动时,我坐在办公桌前,忍不住哭了。
- The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion). 模拟表明,有三个乙酸分子和一个质子(以氧鎓的形式纯在)参与了反应。
- This paper reports a new process of synthesizing paracetamol from phenol by acetylization,oximation and Beckmann rearrangement. 报道了由苯酚经过乙酰化、肟化、重排反应合成扑热息痛的一种新方法。
- The Beckmann solution consists of acetic acid, hydrochloric acid and acetic anhydride, and was widely used to catalyze the rearrangement. 贝克曼溶剂被广泛用来催化重排反应,其实际成分为乙酸,盐酸和乙酸酐。
- "To have a more dynamic, responsive [subsidy free] agriculture, that is going to bring down food prices in the medium term," said David Beckmann. 戴维.;比奇曼是一个反饥饿组织的负责人,他说,美国应该废除农业补贴,这样有助于降低食品价格。
- Beckmann, 39, has been chief financial officer for the U.S. subsidiary and a member of the Krones board of directors since 2005. 贝克曼, 39岁,已首席财政官的美国子公司和一个成员克朗斯公司董事局自2005年以来。
- A device for determining molar mass with freezing point depression was improved,which consists of the Dewar bottle,sample container,Beckmann thermometer,and motor stirrer. 介绍一个改进的凝固点下降法测定摩尔质量实验装置,它由保温瓶、凝固点杯、贝克曼温度计、电动搅拌器等几部分构成。
- David Beckmann, the president of a church-based anti-hunger agency, says US farm subsidies should be abolished. Such a move, he says, would help bring down food prices. 戴维.;比奇曼是一个反饥饿组织的负责人,他说,美国应该废除农业补贴,这样有助于降低食品价格。
- Beckmann, Theodore A.Sundstrom. 作者声明: Charlene E.
- linear direct reading thermometre 线性直读式温度计
- Method of determination of cyclohexanone oxime concentration in esters gained in liquid phase Beckmann rearrangement is set up in the paper, which is a basis of the above reaction kinetics. 本文建立了己内酰胺液相重排反应转位酯中环己酮肟含量的测定方法,为环己酮肟液相重排反应动力学的研究奠定了基础。
- electric surface-recording thermometre 地面记录电温度计
- unprotected reversing thermometre 无保护颠倒温度表
- mercury electro-conducting control thermometre 水银导电温度计