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- A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions. 碱碱金属的碳酸盐或氢氧化物,其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性
- Alkali A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions. 碱碱金属的碳酸盐或氢氧化物,其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性。
- a carbonate or hydroxide of an alkali metal,the aqueous solution of which is bitter,slippery,caustic,and characteristically basic in reactions 碱金属的碳酸盐或氢氧化物,其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性
- In other words the whole spectrum of levels is just like that of an alkali turned upside down. 换句话说,整个能级谱恰好就像是上下颠倒的碱金属能级谱一样。
- Pullulan aminoalkyl ether is obtained by reacting pullulan with an aminoalkylating agent in a solvent in the presence of an alkali. 普鲁兰氨基烃基醚是由普鲁兰多糖与氨基烃基溶剂在碱性溶剂中反应生成的一种醚,在工业中被大量用作阳离子聚合物。
- The glow of an incandescent metal as it cools. 残光白热的金属在冷却时所发出的残光
- My inn had once been a part of an ancient ecclesiastical house. 我的客栈曾经是一个古老教会的房子的一部分。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- He's of an age when he ought to settle down. 他已经到了应该安顿下来的年龄了。
- There are rumours of an impending merger. 有谣传说是快要合并了。
- It was found that doping of appropriate amount of an alkali oxide promoter inhibited methanol formation over the catalyst under low steam/gas condition. 发现添加一定量的某种碱金属氧化物助剂,可以减少低汽气比条件下铜系低变催化剂的甲醇生成量。
- I see the vase in the window of an antique shop. 我在一家古玩店的橱窗里看见了那个花瓶。
- Those are signs of an unquiet mind. 这是心烦意乱的表现。
- Combined by the fracture sufaces analysis, the slow strain rate tensile behaviour of an aviation organic glass in air and vapours of different solvents was investigated. 本文对三号航空有机玻璃在不同介质气氛中的缓慢拉伸行为进行了研究,并对断口的形貌进行细致的观察。
- Think of it in terms of an investment. 从投资的角度来考虑那件事。
- The girl was committed to the care of an aunt. 这女孩被交给姨母照顾。
- Isothiocyanatoacetate ester is synthesized by the reaction of aminoacetic acid with carbon disulfide and ethyl chloroformate in the presence of an alkali with the overall yield of 48. 在碱性条件下,用氨基乙酸与二硫化碳、氯甲酸乙酯反应合成了异硫氰基乙酸乙酯,总收率为48。
- Few men endowed with the brain of an Einstein. 很少有人具有爱因斯坦的智慧。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- He spoke for the best part of an hour. 他讲话用了大半个钟头