方法研究

Based on field micro-plot experiment, the effects of corn stalk and stubble remained in field on soil biochemical factors were discussed.

采用田间小区试验方法研究了玉米秸秆和根茬留田对土壤生化环境因子的影响。

The remote sensing differential information processing technique, the X fluorescence survey of stream sediments and the subaerial base rock gama survey technique were jointly applied in the Puziwan gold deposit, Shanxi to study the gold metallogenic fluid field .

综合运用遥感微差信息处理技术、水系沉积物X荧光测量和地表基岩伽玛能谱测量方法研究了山西堡子湾金矿的成矿流体场，发现主要的矿化蚀变带呈NW向展布，与含矿的NEE向角砾岩带斜交，表明成矿后受到一定程度的改造。

We can consider that the discipline nature of educational economics, which is a subject on researching educational problem by using economic methods, is a department economics or a subdiscipline economics, because of its coming into being in economics and the history, present situation and accepted perspectives about the educational economics disciplinary nature, although there are still many different perspectives.

虽然对教育经济学的学科性质还有不同的认识，但是从教育经济学的发展历史、现状以及比较公认的观点来看，教育经济学产生于经济学之中，是运用经济学方法研究教育问题的学科，是经济学的一个分支或部门经济学。

Melnikov method is employed to study the bifurcations and chaos of homoclinic and subharmonic orbits for two pendulum systems.

用Melnikov方法研究具有弱阻尼与参数激励的单摆以及倒摆运动的同宿轨道分岔、次谐分岔和混沌现象，得到了发生同宿轨道分岔、次谐分岔和混沌的临界参数，并将所得理论结果与倒摆运动的实验结果进行了比较与讨论。

A computational aeroacoustics approach is applied to studying sound propagation in subsonic and supersonic nozzle.

采用计算气动声学方法研究了管道近音速区的声传播和声波与激波的相互作用问题。

Finally, the theory and development pattern of one stage of urbanization course——suburbanization were discussed.

第三是周边小城镇的性质分析，包括确定小城镇性质的依据、定小城镇性质的方法研究。

Regarding groundwater as the main clue, the study of assessment method of supergene eco-environment in watersheds is developing.

以地下水为主线，开展流域表生生态环境评价的方法研究尚处于发展之中。

The error caused by supposal are corrected and it shows idea of roseatch on physics method and resolution to complex actual problems .

最后针对原有假设引起结果的近似进行修正，从中体现物理学方法研究和处理复杂实际问题的思想

The surface and the inside structure of the materials have been investigated with XRD analysis.

并使用 SEM 方法研究了它的表面及内部结构。

Vanadium oxide thin films deposited on slide glass substrates are prepared by facing-target magnetron sputtering.The effect of sputtering conditions on temperature coefficient of resistance is analyzed by orthogonal experiment,and the optimum process recipes are achieved,including Ar∶O2=48∶0.4,gas pressure is 2 Pa,substrate temperature is 27 ℃,sputtering power is 180 W.

利用对靶磁控溅射法在玻璃基片上制备VOx薄膜，采用正交实验方法研究了镀膜条件对VOx薄膜电阻温度系数的影响，得到优化的镀膜工艺参数，主要包括Ar∶O2为48∶0.4、工作压力恒定为2 Pa、基底的温度为室温27℃、溅射功率保持在180W，在此基础上，进行不同温度条件的真空退火，得到薄膜TCR在-2.5%~-4.5%范围。

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。