方法研究

This paper describes the standard and test method of reducing coal for zinc retorting.

介绍了竖罐炼锌用还原煤的使用标准及检验方法，分析了其不足，认为加强配煤技术及检验方法研究是竖罐炼锌技术的发展方向之一。

The research into ways of extraction of genomic DNA of Jinhua pear indicated that improved CTAB was the best way to extract genomic DNA of pears, with the dose of 0.10g/g of Vc added when the sample is triturated,.

2经金花梨基因组DNA提取方法研究表明，磨样时在鲜样中添加0.10g／g的Vc而进行改良的CTAB法是提取梨DNA的最佳方法，嫩芽是最佳提取材料，其次是新梢和成熟叶片。

The results showed that the option condition of identifying Chinese cabbage resistant to soft rot disease was as follows: The 6th leaf seedling;The innoculation method is each crosscut 4mm and each verticalcut 4mm;The concentration of innoculated bacteria is 107/ml.

本试验采用L_9(3~4)有重复正交设计方法研究了大白菜软腐病苗期抗性鉴定技术，结果表明大白菜软腐病苗期接种鉴定的适宜条件是：苗龄6片真叶；接种方法为横切、纵切各4mm；接种液浓度为10个／ml。

Based on the different training subject requirements of avion simulation system, this thesis puts forward two ways to evaluate avion simulation system fidelity quantificationally and qualitatively and apply them to study and solve the optimization combination problem of visual and moving plate-form.

根据训练科目对军机仿真系统的不同需求，提出了以定量和定性两种综合评估军机仿真逼真度的方法，并应用此方法研究和解决了视景显示与动感系统的最佳组合问题。

A metal of wear resistance was cladded on carbon steel using high frequency surfacing .

采用高频堆焊方法在碳素钢基体上堆焊一层耐磨覆层材料，用正交试验方法研究了焊料成分对高频堆焊性能的影响。

Methods: Ef- fects of single factor such as pH, carbon source, nitrogen source, glucose concentration and trace dements on the lipid- producing capability the strain were researched, and based on these conducted orthogonal test.

探讨了单因素如：pH、碳源、氮源、葡萄糖浓度、金属微量元素等对其产脂能力的影响，并进行了正交试验；脂肪测定方法研究，用对比分析法，并对其中的方法加以改进，采用光谱扫描以确定酵母脂肪最大吸收波长。

Concentrations of HCH ranged from non-detectable to 19.63?ng·g~(-1) with an average of 0.50?ng·g~(-1); and coencentrations of DDT ranged from non-detectable to 176.01?ng·g~(-1) with an average of 4.42?ng·g~(-1), respectively. The concentrations of other Organochlorinated pesticides such as heptachlor, aldrin, and dieldrin were not detected.

采用气相色谱分析方法测定了官厅水库周边地区土壤样品中HCH、DDT、七氯、艾氏剂等多种有机氯农药的含量，采用数理统计方法研究了不同土地利用类型、不同采样方位与土壤中有机氯农药含量的关系。

MethodsThe extraction conditions of total flavones were studied through measuring the content of the total flavones extracted.

方法以总黄酮含量为考察指标，采用正交设计的方法研究提取番石榴叶总黄酮的工艺条件。

In view of the shortages of traditional highway freight volume forecast and changeability of truck configuration and freight demand configuration,a new forecast method was developed.

传统的货运量预测方法研究是通过收集历年公路货运量和社会经济数据，应用回归、指数平滑、灰色模型等方法进行公路货运量的直接预测[1-2]。

The technical and tactical training for blind judoka must be according to the behavior characteristic of blind person.

本文通过对盲人柔道技战术训练方法研究，旨在填补和丰富盲人柔道相关技战术训练方法理论体系，为建构盲人柔道专项训练理论提供参考。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。