Polymerized rosin is a modified products of gum rosin, contains abietic type acids.

Study on auto-oxidation products of abietic acid

枞酸自动氧化产物的研究

Study on Oxidation Reaction of Abietic Acid with H_2O_2 Catalyzed by Quaternary Ammonium Phosphotungstate

磷钨酸季铵盐催化H2O2氧化枞酸的研究两缺位硅钨酸正丁基季铵盐催化枞酸甲酯的环氧化反应

Objective To develop a method for identifying abietic acid illegally added in Gujinwan Capsules.

目的检查骨筋丸胶囊中非法添加的松香酸。

Studies on the Kinetics of Thermal Oxidation of Rosin and Abietic Acid on the Polyethylene Film

松香和枞酸在聚乙烯膜上氧化反应动力学研究

Derivative Spectrophotometric Determination of Abietic Acid and Dehydroabietic Acid in Rosin

导数光谱法测定松香中枞酸和脱氢枞酸

The anchoring agent is petroleum resin or abietic resin.

所述的增粘剂为石油树脂或松香树脂。

Synthesis of Abietic acid Derivatives and the Application in Insecticide and Chiral Separation

松香基衍生物的合成及其在农药和手性分离的应用研究

Study on synthesis, characterization and biological activities of abietic acid derivatives

枞酸衍生物的合成、表征与生物活性研究

Current computational method in switching ability test TESTING

通断能力试验中试验电流的计算

My Opinion of 2001 Arts Comprehensive Ability Test on Tianjin Examination Paper

关于2001年文科综合考试（天津卷）历史试题的商榷

The Characteristic and Teaching Consideration of the Synthesized Ability Test of Guangdong

广东大综合能力测试主要特点与教学思考

Study on Ability Test System of Pruning Machine Clutch Spring

自动立木整枝机离合弹簧的性能测试系统研究

The fourth is reform, improve the innovative ability test mode.

四是改革检测方式，提高创新能力。

Discussion about data process method in anti-interference ability test of industrial data acquisition system

数据采集系统抗干扰能力测试问题探讨

Study on the Chinese Reading Ability Test of Middle School

中学语文阅读水平测试研究

The study explores students'progress on the performance of vocabulary ability test, reading fluency test, and reading comprehension test.

本研究结果显示：一、「词汇导向之绘本教学」对国小学习障碍学生，在词汇能力测验上，具有立即成效与保留成效。

Analysis on the construct validity of a new spatial orientative ability test

一种新型空间定向能力测验的结构效度分析

A gentle form of exercise will increase your ability to relax.

和缓的运动锻炼会提高自我放松的能力。

He has blind faith in doctors' ability to find a cure.

他盲目相信医生有妙手回春的能力。

Material basement and migration dynamic are two essential problems that have to be answered by the crust mantle hydrocarbon abiogenesis theory.

油气生成的物质基础和运移动力是油气壳－幔非生物成因说必须回答的二个基本问题。