进行实验

When it comes to specific studying methods, the author experiments by way of setting up experimental classes according to experimentation, does analytic research on the cultural meaning of children"s accordion teaching by adopting culturological modes, and resorts to questionnaires and interviews given by experts such as Wu Bin, editor in chief of People"s Press of Music, Professor Jin Yawen from the press mentioned above and Professor Zhang Li, a tutor of post graduates majoring in musical education Capital Normal University, all of whom gives precious suggestion that makes the author have a deep understanding of the problems, current state and future development concerning the study.

在研究的具体方法上，采用实验法通过成立手风琴实验班，进行手风琴教学这一方式来实验；运用文化学的方法对儿童手风琴教学的文化内涵进行分析研究；还通过问卷调查法、访谈法走访了人民音乐出版社总编吴斌先生、人民音乐出版社金亚文教授、首都师范大学音乐教育硕士生导师郑莉教授；为本研究存在的问题、现状、发展与建议有了深入的了解。

Methods Every subject was narcosised with of compound dimethylbenzene amicathiazine and solium pentobarbital, the data were analysized.Results Among all subjects, 94%(47 to 50) were successful, 4%(2 to 50) were overanaesthesiaed, 2%(1 to 50) died from repid injection.

成功的麻醉是保障实验顺利进行的重要环节，实验中选择合适的麻醉方法，既可以减少麻醉过深导致动物死亡，又可以避免麻醉太浅术中躁动而影响手术进行。

The root of Leptopus Chinensis Pojark, belonging to Euphorbiaceae, was extracted with petroleum ether, chloroform and methyl alcohol by different methods. Insecticidal activitives of crude extracts and fractions against Plutella xylostella were tested, and its effects on activities of several enzymes from the pest were evaluated.

本研究以大戟科植物雀儿舌头为实验材料，用多种有机溶剂和不同提取方法对雀儿舌头的根进行抽提，用抽提物及其萃取物分别对危害蔬菜的重要害虫--小菜蛾进行了生物活性测定及几种酶活性的影响，实验结果如下： 1。

Methods: the experimental condition for preparing the gene chips was studied and 7 fragments were screened from GenBank as probes dotted on chips to make HBV genotyping gene chips, many examinatorial experiments were done to evaluate the quality of this gene chip, and to analysis its detection characteristics.

对大量HBV各基因型序列对比分析后，设计7支探针，用芯片点样机点样于经预处理的玻片上制成HBV基因型检测芯片；对芯片检测的实验条件进行研究探索；进行芯片质量性能的考察实验，分析其检测特性。

In order to meet the analysis requirement, this article has introduced the main technological method and concrete application of the independently developed isotope X fluorogenic analysis instrument. The practical application effect indicated this analyzer when carries on the on-line survey to industry coating and automobile coating thickness its measuring accuracy may reach 2%~4%.

众所周知，产品和金属元件表面镀层或防腐层厚度是与产品质量与性能相关的重要指标，为满足分析要求，采用自行研制的同位素X射线荧光分析仪，对工艺铁基镀锌、铁基镀镉和汽车涂层3类样品以美国NBS系列标准为参照，采用发射法和吸收法进行了应用实验，并对在线镀锌板生产线进行了实验。

The statistically designed experiment studied the effects of six factors,i.e.,grainsize,mode of the generation of airbubbles,pH value of the pulp,acid treat-ment,quantity of the frother used,andtemperature of the pulp.

按正交方阵进行了实验，对所得实验指标进行了方差计算并分析，结果表明，在用油酸钠浮选纯黑钨矿的场合，起显著作用的独立因素是矿物粒度、矿浆pH以及矿浆温度。

Considering the limits of RDSS in active positioning mode,such as poor security,limited capacity,and inability to continuously provide position,velocity and attitude outputs,a technique of tightly coupled RDSS /SINS integrated navigation system is proposed for land vehicles by utilizing the time differenced carrier phase of 3 geostatic satellites.

针对北斗系统有源定位方式保密性差、用户数目有限，不能提供连续的位置、速度、姿态信息的问题，提出利用北斗系统3颗地球静止卫星的载波相位时间差分信息，与车载捷联惯导构成紧组合导航系统，通过扩展卡尔曼滤波器估计并修正惯导系统的速度误差；引入载体的侧向和天向速度约束，改善了速度估计精度；结合北斗系统的伪距信息，消除了长航时条件下位置误差的积累；推导了滤波器观测方程，对组合导航滤波器进行了设计；通过车载实验进行了验证，实验结果表明，速度误差和位置误差的积累受到了有效地抑制，精度满足陆地战车导航的要求。

Methods Pubmed and Cochrane library database were searched for randomized trails on prosthetic hiatal repair published before April 10, 2007. A pooled data analysis of included trails was carried out.

检索Pubmed和Cochrane数据库2007年4月10日以前有关使用人工补片进行食管裂孔重建的随机对照实验，使用Cochrane图书馆提供的Review Manager 4.2软件对入选实验的数据进行合并分析。

Natively, first set up one laser-induced fluorescence remote sensing system, which has more complete function and is composed of modern detecting ability equipment including time-selected, spectrum fast received and interrelated detecting technology. Applying this system for detecting common monocyclic and polycyclic aromatic hydrocarbons'fluorescence spectrum. Have a preliminary research of classifying and distinguishing of the kinds of oil pollutants.

一、在国内首先建立了功能比较齐备，技术上采用了具有二十世纪九十年代特点的时间选通，光谱并行接收，相关探测等先进探测处理能力的荧光遥感模拟实验系统，利用该实验装置对常见的水面单环、多环、芳香族油污染物的荧光光谱进行了较系统的测试，并进行了分类识别的初步研究。

The research uses the pretest-posttest nonequivalent quasi-experimental design of accurate experimental methodology. This research is carried out about 6 weeks on second graders at K.M.

本研究采不等前后测设计之准实验研究方式进行，以桃园县光明国小二年级两个班级的学生为对象，进行六周的教学实验。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。