1、

This new method has changed the extracting agent of original phloroglucinol method, developing agent preparation is also improved.

改变了原方法中的溶剂抽提系统,显色剂的配方作了改进。

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2、

The recovery of the waste acid and extracting agent attained 95%.

净化酸和粗酚的回收率都在95%左右。

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3、

Study of new types of di tertiary amine ion associating extracting agent

双叔胺新型离子缔合萃取剂研究

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4、
5、

Extracting the Strokes and Roots of Free Handwritten Chinese Character

自然手写汉字笔画和字根的提取

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6、

According to this theory, a calculator of extracting the roots of the algebraic equation is made by using C program, ( C++) Builder and Delphi.

根据这一理论设计出C语言程序,并且用C++Builder和Delphi作界面调用这一程序,设计出求解代数方程的计算器。

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7、

An generalized Newton iterative method for extracting the roots of a category equation

求一类方程重根的广义Newton迭代法

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8、

A new numerical method for extracting the roots of algebraic equations

代数方程求根的一个新的数值解法

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9、

Inflection Point and the Formula of Extracting Roots on Cubic Equation

拐点和一元三次方程的求根公式

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10、

Particle swarm optimization algorithm and its application in extracting roots of complicated chemical equations

微粒群优化算法及其在复杂化学方程求根中的应用

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11、

Optimization and retrofit of acrylic acid extracting tower in ethyl acrylate process flow;

脱氢醋酸的工业生产方法有双乙烯酮法和乙酰乙酸乙酯法。

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12、

Optimization and reforming of extracting tower in hydrogen peroxide device

过氧化氢装置中萃取塔结构的优化改造

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14、

Research on Two Extracting Solution s for the Saline-alkali Soil

盐碱化土壤的两种提取液研究

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15、

The volume ratio of 5% hydroxyl sodium: extracting solution 1:4;

5%氢氧化钠浸提液体积比1:4;

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16、

Heat exchanger's extracting core machine is important equipment which affects repairing efficiency and time.

换热器抽芯机是影响换热器检修效率和检修时间的重要设备。

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17、

The Main Body Metre Structure Design of New Type Heat Exchanger's Extracting Core Machine

新型换热器抽芯机主体金属结构设计

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19、

Extracting machine for earth minerals or ores, not self-propelled

土壤、矿物或矿石采掘机,非自动推进式

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20、

Extensive Tests of Extracting Gold from Oxidized Ore in the Fine grained Disseminated Deposit

微细粒浸染型金矿氧化矿提金扩大试验

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