进行实验

Then, a 6-week optimism training curriculum was developed and conducted. The design of nonequivalent pretest-posttest control group, as a quasi-experiment design, was applied to the study. There were totally 62 students in the experiment group and 52 students in the comparison group.

接著，设计并进行为期六周，每周二节课（80分钟）的乐观教学实验，以新竹市某国小五年级二班共62名学生为实验组，另二班58名为控制组，进行实验组／控制组前后测准实验设计。

A 2. 5～5. 5 MHz transducer was used according to the acoustic depth of the heart examined. Group B was used x-ray fluoroscopy (a Philip mono-rotatable C arm X-ray equipment) as image guide with routine method reported by american college of cardiology cardiovascular technology assessment committee. TTE guiding CSC in site: The guide wire was inserted into left subclavicular vein and inferior vena cava and it was displayed clearly by TTE. The sheath could be displayed clearly too by TTE. CSC was put through the sheath into right atrium in prone position and was thoroughly showed by TTE via untypical parasternal four-chamber view.

本研究对60例心内电生理检查患者，应用TTE作为影像学引导的可行性和临床应用的方法学进行了探讨，并对5只犬TEE引导射频导管消融术时大头电极导管到位的可行性进行了动物实验研究，具体为：(1)专用冠状窦电极导管置放时TTE引导的可行研究；(2)普通电极导管置放时TTE引导的可行研究；(3)专用冠状窦电极导管和普通冠状窦电极导管置放时TTE的对比研究：(4)TTE引导His束电极导管和右室电极导管到位的临床应用研究；(5)TTE在心内电生理检查中的应用研究；(6)TEE引导射频导管消融术大头电极导管到位的实验研究。

In this report,ultra-fine diamond powder after rough purification was used as raw material,of purification ,some kinds of reagents,such as cerium,fluoride and persulphate,were are selected to test their effects of purification .

以工业生产的粗提纯人造超细金刚石微粉为原料，从提纯原理的基础出发，采用铈盐、氟盐、过硫酸盐等试剂进行了提纯实验，并对每种试剂的实验结果、提纯工艺等进行了综合的分析比较。

Chapter2 describes phonetic system of Bai language of Zhao Zhuang: initials, finals and tones. And using laboratory phonetical theory, this part also analyzes tone system of BLZZ.

第二章对赵庄白语的语音系统——声母、韵母、声调进行描写，用实验语音学的方法对赵庄白语声调系统进行了实验分析。

Moreover, we established the model of apoptosis induced by corticosterone and explored the effect of gangliosides, which is a active component in pilous antler, on this apoptotic cell model. The effects of gangliosides on neurotransmitter release, neuronal filopodia formation, calcium signal cascade and 5-HTl A receptor-ligand competitive binding were also studied. 2. Theory study: The viewpoint on brain and kidney in traditional Chinese medicine and that in Western medicine were comparatively studied. The essence of the relationship between kidney and brain in traditional Chinese medicine Subsequently, in combination with the analysis on the results in the empirical study, we discussed the essence of the relationship between kidney and brain in traditional Chinese medicine from the viewpoint about the feedback mechanism of hippocampus-hypothalamic-pituitary-adrenal.

体外实验采用糖皮质激素建立神经细胞凋亡模型，研究鹿茸有效成分的干预作用，并从神经递质释放、神经细胞丝状伪足生成、神经细胞钙信号途径、5-HT_(1A)受体配体竞争结合等方面进行机制探讨。2、理论研究：比较中西医学对肾和脑的传统认识以及现代研究，分析中医学中肾和脑的现代科学内涵，结合实验研究结果，从现代生物学海马—下丘脑—垂体—肾上腺轴负反馈机制的角度对中医肾脑相关理论的实质进行探讨。

Studies of molecular genetics have demonstrated that retinoblastoma susceptibility gene is closely related to the development of retinoblastoma and the theory of Rb gene mutation or inactivation has been putatively proven to be the molecular mechanism of RB formation.

本研究以我国培养建立的一株RB细胞系〓及裸鼠为实验材料和对象，在对〓细胞抑癌基因（Rb基因、p53基因）表达状况进行检测和鉴定的基础上，通过建立裸鼠玻璃体腔RB常位异种移植模型，构建Rb基因的逆转录病毒表达载体，以脂质体介导的Rb基因转移方式，进行RB体内基因治疗的实验研究，观察Rb基因在体内对RB的治疗作用及影响因素，并探讨其作用机制。

Keywords: pyrology, vortex tube, experimental investigation, rectifier,energy separation performance

对整流器及其叶片角度对涡流管能量分离性能的影响，整流器对涡流管的长径比的影响进行了实验研究，并将自行设计加工的带有上述整流器的涡流管与artx公司生产的同类型涡流管进行了对比实验。

Now I involve in the BFEL project in which using OTR to remodify and improve the current system.

我现在的研究课题是建立新的BFEL的束流测量系统，我主要利用OTR对现有系统进行改进，有了之前的项目经验，接到课题时我就游刃有余了很多，而且实验中主要运用我比较擅长的信号处理和电磁方面的知识，后期处理需要的C或者MatLab编程也很熟练，所以实验进行的比较顺利，但是也遇到了一些麻烦。

The surface tension coefficient of water and alcohol experiment is conducted by using Si-resistance-strain gauge and ringlike slice.

通过用万能试验机的加载部分对试件加力来进行材料的拉伸实验，用硅压阻式力敏传感器及环状吊片来进行液体表面张力系数的测定的实验，分析、比较了塑性固体材料和液体在拉伸过程中的共同点。

We explore the relation between structure and activity , structure and toxicity from electronic structure and three—dimensional conformation in order to provide theoretical foundations for predicting the activity and toxicity of these chemical compounds, researching into mechanism of action and choosing safener.

通过比较四种均三氮苯类除草剂的红外光谱特征吸收的实验值和计算值，并运用规范不变原子轨道法GIAO法在RHF/6-31G水平上计算出西玛津的δ~1H-NMR和δ~(13)C-NMR，与实验值的对比统计分析，结果表明：用RHF/6-31G优化的分子构型最佳，AM1法次之，考虑到优化时间和研究的需要，我们在研究均三氮苯类除草剂分子的结构与活性关系时，为了进行深入、精确的理论研究，采用从头算RHF/6-31G进行优化；而对于此类化合物的结构与毒性的关系研究时，更注重分子的量子化学参数的相对值而非绝对值，因而采用AM1的方法。

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。