1、

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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3、

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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4、

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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5、

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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6、

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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7、

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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8、

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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9、

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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10、

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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11、
12、

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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13、

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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14、

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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15、

Studies on the extraction method of Thea Saponin by using anhydrous alcohol as the extracting agent

以无水乙醇为提取剂的茶皂素提取方法研究

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16、

A new extracting agent of piperidine derivant was synthesized.

合成了一种新萃取剂哌啶多氮衍生物。

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17、

Extracting high level features from video accurately benefits the content-based video retrieval.

准确提取视频高层语义特征,有助于更好地进行基于内容的视频检索。

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18、

To bridge the gap between low-level features and high semantics, extracting high level semantic concept is becoming one of the most challenging research contents in multimedia domain at present.

如何跨越低层特征和高层语义概念间的语义鸿沟,以语义概念来管理、访问视频数据,已成为多媒体领域颇具挑战性的研究课题。

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19、

Robust Estimation and Its Fast Algorithm for Extracting Relative Grey Level Feature of Digital Images

提取数字图像相对灰度特征的Robust估计及其快速算法

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20、

The Method of Extracting the Liquid Level Value of a Pumping Well from the Echo Signal of Liquid Surface

环抽(一种抽签方法)从抽油井液位回音信号中提取液位值的方法

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