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With routine method, from having elected contents higher one RNA bacterial strain among several saccharomycetes, beer yeast, and the method with Shan factor experiment have studied an experiment being bacterial strain's turn to produce more proper RNA culture medium made up of , optimum the pH value fermenting and the best fermentation time.

本实验用常规方法从数株酵母菌中选出了一株RNA含量较高的菌株——啤酒酵母，并用单因素实验的方法研究了该菌株产RNA较适宜的培养基组成、最佳发酵pH值和最佳发酵时间。

2Soil column leachate experiment shows, soil texture and soil section form are the main factors affecting the nitrate leaching; in soil organic fertilizer produce a nitrate leaching process, during five-month experiment, nitrate content has be increasing in leakage solution, organic fertilizer applying decrease the pH and increase the electric conduction of leakage solution, there is positive action between nitrate content in leakage solution and electric conduction, which shows that nitrate-N accumulation during organic fertilizer applying is one of the main factors for soil salification; for decrease the leaching of the nitrate-N in soil, in sandy moisture soil the best amount of organic fertilizer should be 7.5～ 15 t·hm~(-2), in Loamy moisture

在小麦-玉米轮作体系上投入化肥氮300kg·hm~(-2)N和有机肥22.3t·hm~(-2)折N261.2kg·hm~(-2，能使农田氮素收支达到平衡，在兼顾环境效益的基础上获得了较高的产量效益。并通过肥料效应函数和硝态氮累积效应函数进一步预测最佳施肥组合，即化肥氮施用量为N226.5kg·hm~(-2)，有机肥用量为39.9t·hm~(-2)折N466.8kg·hm~(-2，其中小麦季施化肥氮105.85kg·hm~(-2)N、有机肥30t·hm~(-2)折N351kg·hm~(-2，玉米季施化肥氮120kg·hm~(-2)N，有机肥9.9t·hm~(-2)折N115.8kg·hm~(-2。同时，磷素平衡分析表明，在施用有机肥的基础之上，化学磷肥的施用量应适量的减少或不施。

Micro-model experiment of three true sandstone models were completed, experiment results showed that Pucheng Sasan reservoir core flooding types are watercourse and network, the forms of residual oil are slick and winding flow, flat waterflood maximum efficiency is high-permeability model, follows by middle-permeability model, low-permeability model worst.

完成了高中低渗三块平面真实砂岩微观水驱油实验，实验结果表明濮城沙三储层岩心驱替类型表现为水道和网状水驱，形成的残余油以油膜和绕流为主，平面水驱效率中渗模型最高，高渗模型次之，低渗模型最差。

The system has the complete C language courses scripless experiment to reduce the marking workload Review process to improve the fairness and accuracy; to stimulate students experiment on the enthusiasm and initiative, to promote comprehensive development of students, reached a design objectives.

该系统实现了C语言课程的完全无纸化实验，减少评阅工作量，提高评阅过程的公正性和准确性；能激发学生上机实验的积极性和主动性，可以促进学生的全面发展，达到了设计目标。

Arbitrary waveform generator is widely used in experiment and practical work as signal sourer. Apply the HSO function of 8OC198KC MCU to generate PWM waveform, then use the PWM to compose arbitrary waveform. The concrete hardware control circuit and the software realization method are presented. Then take the three-phase SPWM waveform generator for example, pot forward the application circuit and show the result of test. Experiment shows that the waveform distortion of sine, triangle and sawtooth is small and the operation is simple. The performance is high.

任意波形发生器作为信号源，在实验教学和实际工作中有着广泛的应用；应用Intel公司80C196KC单片机的HSO功能产生PWM波形，再由FWM波合成频率在20~100Hz之间的任意波形；设计了具体的硬件控制电路和详细的软件实现方法，并以三相SPWM波形发生器为例，给出了实际应用电路及其测试结果；实验结果表明，该波形发生器产生的三相正弦波，三角波、锯齿波失真度小，操作简单，直观，性能价格比高。

Experiment was done on well-known foreign wind power companies Wind Turbine, the experiment results shown that the controller can operate staidly and safely.

最后在国外某知名风电公司风力发电机组上做了实验，验证了将该变桨距控制器可以在变桨距风力机上安全、稳定运行的。

This experiment which adopting technology of examination of muscle, utilizing modern organized chemical method, using scanning photometer, doing a eight-week staminal training towards six ordinary examinee, analyses the samples of the vastus lateralis of the right leg before and after the experiment.

采用肌肉活检技术，运用现代组织化学方法，结合扫描显微分光光度计定量的方法，对6名普通受试者进行8周耐力跑训练。

In this study, causes of such phenomenon were analyzed and verified by experiment. In addition, experiment was conducted to find if hollow structure could promote struvite crystallizing on coarse surface.

针对该现象分析并验证了结晶形态存在差异的原因，并通过试验考察了晶体中空现象是否有利于结晶附着在粗糙表面生长。

Objective: To evaluate the technique of improving the image quality of DSA （Digital substraction angiography） in animal experiment and enhance the veracity of the experiment and its persuasion.

目的：探讨提高动物实验中数字减影血管造影图像质量的技术，以提高实验的准确性和说服力。

5Wu can not discover the synergistical pathway of prednisoneand the recipe of nourishing Yin and reducing Heat in the experiment 6Wu discovered many protein peaks unresponding protein in the experiment,wu need study deeply for future.

SELDI蛋白质质谱技术是一种新生的技术，用来研究SLE的报道不多，因经费问题实验的例数又较少，也可能是导致发现不了各肽类的相关性的原因，在以后的研究中可考虑扩大实验例数。 6在本实验中还发现大量找不到相应蛋白质的质荷峰，这些峰值有待进一步的研究。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。