This article introduces a method of Preparation of dehydroabietic acid.

介绍了一种比较理想的制备脱氢松香酸的方法.

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The method of preparation and oi sodium glycine carbonate were reported.

本文报导了新颖食品和医药助剂氨基乙酸钠碳酸盐的制备和测试方法.

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Various method of preparation and application of Sulfide phenyl trifluoromethyl are introduced.

本文介绍了三氟甲基苯硫醚的制备方法和它的具体应用.

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In addition , the method of preparation, concentration and refining of pectic solution were also surveyed.

研究了果胶液的制备及浓缩精制工艺.

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In this paper , a method of preparation of sulfonated hydroxyethyl chitosan under microwave radiation was studied.

研究了采用微波辐射技术制备磺化羟乙基壳聚糖的方法.

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The method of preparation of metal magnetic fluid by decomposing carbonyl iron is discussed.

论述了利用羰基铁蒸气在载液中热分解制备金属磁性液体的方法.

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Various method of preparation and application of 2 - trifluoromethyl acrylic acid, an unsaturated acid containing - fluorine , are reviewed.

介绍一种 含氟 不饱和酸 2- 三氟甲基丙烯酸的制备方法和应用情况.

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This article reports a method of preparation of metal - copper - powder with cuprammonia by directly chemical method.

本文报导了一种用化学方法直接从铜氨溶液中制取金属铜粉的方法.

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Objective To choose the best method of preparation of adult swine and rat islets.

摘要目的选择最佳猪、鼠胰岛的制备方法.

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