讨论
- 与 讨论 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The mechanism,thermodynamics and kinetics of ion-exchange reactions between alkali,alkaline-earth and transition metal ions and zirconium phosphate and its derivatives ar...
本文综述了碱金属、碱土金属、过渡金属离子等与磷酸锆及其衍生物的离子交换反应机理、热力学和动力学特性,另外也讨论了发光金属配合物与磷酸锆的离子交换反应研究进展。
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The mechanism, thermodynamics and kinetics of ion-exchange reactions between alkali, alkaline-earth and transition metal ions and zirconium phosphate and its derivatives are reviewed, progress in ion-exchange reaction between luminescent metal complex and zirconium phosphate is also discussed.
本文综述了碱金属、碱土金属、过渡金属离子等与磷酸锆及其衍生物的离子交换反应机理、热力学和动力学特性,另外也讨论了发光金属配合物与磷酸锆的离子交换反应研究进展。
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The influence of synthesis conditions such as gel composition and alkalinity were discussed in this thesis.
在膜合成过程中,重点讨论了合成液配方、老化时间、合成温度、合成时间等因素对膜形态和性能的影响,优化了合成条件。
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Effects of synthesis technology on the properties of coating film of the alkyd resin were discussed.
讨论了合成工艺对涂膜性能的影响,发现采用非醇解工艺可以缩短合成改性醇酸树脂的反应时间。
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It is reported that added temperature can promote the H atom cleavage from the side-chain alkyl.
在讨论在各种条件对反应的影响中,发现温度对反应有很明显的影响。
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The reaction mechanisms of the dehydration and alkylation are discussed.
讨论了脱水反应和烷基化反应的机理。
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In this paper, through a series of experiments, two series of quaternary-ammounium Gemini surfactants were synthesized, namely the pair alkylene double quaternary ammonium salt surfactant m-s-m·2Br and the pair the alkylene double quaternary ammonium salt surfactant -s-·2Br. We has carried on the attribute with the infrared spectrum to its structure, and to affected the factor which the synthesis pair the alkylene double quaternary ammonium salt surfactant responded to carry on the discussion. We has discovered the synthesis pair the ethylene double quaternary ammonium salt surfactant m-2-m·2Br optimum condition: The bromo alkane and a tetramethyl ethylene diamine mole of ratio is 3.0: 1.0, makes the solvent by the ethyl alcohol, 80℃ under responds for 48 hours in the backflow temperature; Synthesis pair alkylene double quaternary ammonium salt surfactant 12-S-12 ·2Br optimum condition: 12 tertiary amine and 1, 3- propylene dibromide (1, 4- two bromines butane) a mole of ratio is 2.2: 1.0, makes the solvent by the ethyl alcohol, responds for 48 hours in the constant temperature 80 ℃ under backflow.
本文通过一系列的实验,合成了两个系列的Gemini型表面活性剂,即双烷撑双季铵盐表面活性剂m-s-m·2Br和双烷撑双季铵盐表面活性剂-s-·2Br,用红外光谱对其结构进行了表征,并且对影响合成双烷撑双季铵盐表面活性剂反应的因素进行了讨论,找出了合成双乙撑双季铵盐表面活性剂m-2-m·2Br的最佳条件:溴代烷与四甲基乙二胺的摩尔比为3.0:1.0,以乙醇作溶剂,在回流温度80℃下反应48小时;合成双烷撑双季铵盐表面活性剂12-s-12·2Br的最佳条件:十二叔胺与1,3-二溴丙烷(1,4-二溴丁烷)摩尔比为2.2:1.0,以乙醇作溶剂,在恒温80℃下回流反应48小时。
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A all chicken method discussing get-out's she is called, some chicken thinks that their effort all is to be a fool for one's pains, as long as reason why making great efforts to lay egg , what to stay neither having no well in here, Jin Jie persuades everybody earnestly and maternally, may also fail to reach consensus ultimately.
她召集所有的鸡一起讨论逃跑的方法,有的鸡认为她们的努力都是枉费心机,所以只要努力下蛋,留在这里也没有什么不好,金婕苦口婆心地劝说大家,可最终也未能达成共识。
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Ex:All through the night, they sat and talk ed about their jobs.
一整个晚上,他们都坐著讨论他们的工作。
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The discussion in this section is not intended to be an all-inclusive review of the subject.
本节的讨论并不企图对这个题目作无所不包的评述。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力