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- two carbon rearrangement 二碳重排反应
- I want two carbons for our files. 我要两份复写本存档。
- A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom. 聚醚一种聚合物,其中重复性的单位含有由一个氧原子连结的两个碳原子
- In the ethyne molecule, a double bond links together the two carbon atoms. 在乙烯分子中是由一个双键将两个碳原子连结在一起的。
- Effect of two carbon sources on growth and metabolism of Cellulomonas sp. 两种碳源对纤维单胞菌生长及代谢的影响。
- She typed an original and two carbons. 她用打字机打出了原件及两份副本。
- SGL Carbon Group is one of the most famous companies producing large two carbon fibers. 摘要SGL炭集团公司是世界上生产大丝碳纤维最有名的公司之一。
- Alkanes have only single covalent bonds, meaning that the bonds are formed by two carbon atoms sharing a pair of electrons. 链烷只有单一的共价键,这意味着共价键是由两个碳原子分享一对电子。
- Using OCC simulation test, behavior of pitting propagation of two carbon steels for shipbuilding with different sulfide inclusions in synthetic seawater was studied. 选择两种具有不同类型硫化物夹杂的碳钢,通过模拟蚀孔的闭塞腐蚀电池试验,研究了它们在人工海水中的孔蚀扩展行为。
- Abrade the sensor surface with 300-400 grade wet-and-dry paper until the surface is clean, the two carbon electrode surfaces are clearly visible, and the surface wets out freely. 用300-400号(或:300-400%23)耐水砂纸擦拭传感器表面,直至将其表面清理干净,两个碳电极表面清晰可见,该表面可以自由湿润为止。”
- Back electromotive force(BEMF) between two carbon electrodes, together with the wittibility of electrodes by the cryolite-alumina melts were studied in a walles cell with continual pulse technique. 本文采用连续脉冲技术,在观察无壁电解槽中电解质对碳电极湿润性的同时测量了两极间的电动势。
- The two systems of government are polar opposites. 这两种政体正好相反。
- In fused-ring and bridged-ring compounds two carbons are common to the two rings. 在稠环和桥环化合物中,两个碳原子是两个环公用的。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- She has two cars and in addition a motorboat. 她有两辆轿车外加一艘汽艇。
- The meat marinated in the brine for two days. 这块肉在盐水里泡了两天。
- At that time he had two helpers. 当时他有两个助手。
- Kindly send us two samples of each class quote for. 报价时,请对每一个等级的各寄两个样品。
- The two boys decided to play truant and go fishing. 这两个男孩决定逃学去钓鱼。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。