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It is aimed to break through the oWe-neck and improve the students reading comprehension level. This research chooses altogether 136 students from two junior middle schools as trainee. Adopting excogitate of balance group experimentation, drawing up special xperimentation teaching text and using teaching infiltrating method and concentrating traning method to teach the students exposition article configurative schema reading strategy. Exploring this training influence on the student reading comprehension level.

本研究以重庆市两所中学的136名初中二年级学生为实验被试,采取平衡组实验设计,编制专门的《实验教程》,以专门训练与教学渗透相结合和集中训练两种方式进行说明文形式图式阅读策略训练,考察实验训练对学生阅读理解水平的影响。

In contrast, in second and fourth experiments, decision latencies also showed both semantic and syntactic effects, but latencies appeared to be conjointly determined by syntactic and semantic context.

实验一和实验三发现,语义违反对词汇命名没有抑制作用,而句法违反对词汇命名有抑制作用。实验二和实验四发现,语义违反和句法违反均对词汇决定任务有抑制作用。

Major content of this work includes five aspects as follows:(1). Oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by FI-IR, SEM, and the detection experiment of oxygen. Then through the detection of oxygen, the sensitivity and stability had been estimated, and it was studied that the properties of materials would be affected by the various factors.(2). Oxygen sensitive materials had been prepared by carrier covalence-cross linking method, and the preparation mechanism of the materials had been investigated by FI-IR, SEM, and the detection experiment of oxygen. Then through the detection of oxygen and spectrophotometer, the sensitivity and stability had been estimated, and it was studied that the properties of materials would be affected by the various factors.(3). For the detection of gaseous oxygen, the fiber optical sensor on basis of oxygen sensitive materials had a respond time of 10s, detection limit of 5ppmand detection precision of 0.5%. The sensor had good repeatability and stability, a less delay and at least 1 year life-span.

本论文主要包括以下五个方面的内容:(1)载体共价法制备氧敏感材料:通过红外光谱、扫描电镜图谱和氧测试实验探讨该氧敏感材料的制备机理,通过氧测试实验评价该氧敏感材料的氧敏感性和稳定性,同时研究了各种因素对该氧敏感材料性能的影响(2)载体共价—交联法制备氧敏感材料:通过红外光谱、扫描电镜图谱和氧测试实验探讨该氧敏感材料的制备机理,通过氧测试实验和分光光度计评价该氧敏感材料的氧敏感性和稳定性,同时研究了各种因素对该氧敏感材料性能的影响(3)氧敏感材料在光纤气态氧传感器中的应用:该传感器的响应时间为10s,检测下限为5ppm,检测精度为0.5%,具有较好的重复性和稳定性,迟滞较小,使用寿命至少为1年,适合各种环境下气态氧浓度的检测。

The photodissociation dynamics of cyclopropane at 157 nm excitation has been investigated using two different experimental instruments with different detection schemes.

在研究环丙烷在157 nm 光源激发下分解的实验中,两套使用不同侦测系统的交叉分子束实验装置分别被用来侦测反应中的光裂解碎片产物。其中一套是传统以电子撞击电离作为侦测系统的交叉分子束实验装置;另一则为最近刚建置完成的以 VUV 同步辐射光电离作为侦测器的交叉分子束实验装置。

Through the application of orthogonal method in the design of dehydrator,the text analyzed the result of experiment in variance,ascertained parameter's affecting in the design of dehydrator.

通过在除水器设计实验中应用正交法,使其在大量减少实验次数的前提下能够大致反映全面的实验结果,对实验结果进行方差分析,确定除水器设计中主要参数外圆直径、叶片切向角、叶片高度、叶片数目对脱水性能影响的程度,进行优化,为除水器设计中获取最佳设计参数提供科学依

The effect of sleep improvement of the three dosages(570 mg/kg,1000 mg/kg and 2000 mg/kg)of Semen Ziziphi Spinosae was studied by the experiments of sleep-induced directly, prolonging sleeping time induced by pentobarbital sodium, affecting mouse sleeping rate under the threshold hypnogenesis dosage of pentobarbital sodium and affecting sleeping delitescence induced by tobarbital sodium. The content of 5-HT in the brain of mouse was measured by fluorescence assay.

通过直接睡眠实验、延长戊巴比妥钠睡眠时间实验、戊巴比妥钠阈下催眠剂量实验和巴比妥钠睡眠潜伏期实验,比较低、中、高3个剂量(570 ,1 000 及2 000 mg/kg)酸枣仁粉剂对小鼠睡眠的影响,并且用荧光法测定小鼠脑中 5-羟色胺含量。

Increasing the proportion of comprehensive and designable experiments in the culinary technological experimental teaching, and making experimental system perfect will enable the enhancement of students' culinary technological comprehensive skills and innovative a...

烹饪工艺实验教学中增加综合性、设计性实验比例,完善实验体系;以学生为主体,根据烹饪相关学科知识、餐饮市场的需求和学生的专业发展方向,实施综合性、设计性实验,能提高学生的烹饪工艺综合技术能力和创新能力。

The conventional rock electricity experiment get the irreducible water saturation with centrifugation,we think it is higher than its actual value.At present,we think the irreducible water saturation that get from mercury intrusion method is accurate.In view of the disadvantages of mercury intrusion method,we analysis the effect of bark of bluish dogbane and correct the experiment data,finally get reasonable data.

常规的岩电实验用离心法得到的束缚水饱和度普遍以为其偏高,目前以压汞法得到的束缚水饱和度为准,本文考虑压汞实验的弊端,深进分析"麻皮效应"对计量结果的影响,对压汞实验数据进行校正,得到了较为公道的实验数据。

Laser Doppler Velocimeter:the two times Dopper effect for the scattered light from the tracing particle, the formula of LDV, laser heterodynes measurement, dual beam differential mode, LDV signal processing, frequency shift technique and application, multi-dimension velocity measurement, LDV application while light is refracted.

三。 激光多普勒测速:运动粒子中散射光的二次多普勒效应(1),LDV基本公式(1),光外差检测技术及其实现(1),双光束差动模式(1),LDV信号处理(3),频移技术及其应用(5),多维速度的测量(5),有折射现象时LDV的应用(3),LDV测量实例(1)。 LDV实验一:LDV光路实验(3) LDV实验二:LDV测水流场实验(3)四。

It solves the problem that the unitary contour presentation can not correctly extract face contour in a face image which suffers from scale, rotation etc. The definition of the internal and external energy function is provided. At the same time, the global matching algorithm and local matching algorithm is given. The experiment shows that this presentation and the accompanying matching algorithm can be used to extract the face contour very well. So the image segmentation can be implemented by using it.②By analyzing the recognition principle of PCA method, we can conclude that the face images coming from different surrounding consist of different face image space. This is the essential reason that makes the generality of PCA method worse. Also, we give a measurement means to measure the distance from different face image space, so we can analyze face image space more conveniently.③We also construct various scale models and rotation pose models to detect the scale and rotating angle of face image to be recognized. The experiment results show that the detecting precision is very high. So it is good for face image feature extraction and face image representation.④Similarly, we construct local feature models of face image and utilize them to detect the local feature of face image. At the same time, we put forward a novel face image local feature detection algorithm, locating step by step. The experiment results show that this method can accurately detect the location of local face feature in a image.⑤A novel face image presentation model, dual attribute graph , is put forward. Firstly, it utilizes attribute graph to present the face image, then exact the local principal component coefficient and Gabor transform coefficient of thc pixels which corresponds to the nodes of the graph as the attribute of the nodes. This representation fully makes use of the statistical characteristic of the local face feature and utilizes Gabor transform to present the topographical structure of face image. So DAG has more general property.⑥Based on the DAG presentation, we give a DAG matching function and matching algorithm. During the design of the function and algorithm, the noise factor, e. g., lighting, scale and rotation pose are considered and tried to be eliminated. So the algorithm can give more general property.⑦A general face image recognition system is implemented. The experiment show the system can get better recognition performance under the noise surrounding of lighting, scale and rotation pose.

本文在上述研究的基础上,取得了如下主要研究成果:①构造了一个通用的人脸轮廓模型表示,解决了由于人脸图象尺度、旋转等因素而使得仅用单一轮廓表示无法正确提取人脸轮廓的问题,并给出了模型内、外能函数的定义,同时给出了模型的全局与局部匹配算法,实验表明,使用这种表示形式以及匹配算法,能够较好地提取人脸图象的轮廓,可实际用于人脸图象的分割;②深入分析了PCA方法的识别机制,得出不同成象条件下的人脸图象构成不同的人脸图象空间的结论,同时指出这也是造成PCA方法通用性较差的本质原因,并给出了不同人脸空间距离的一种度量方法,使用该度量方法能够直观地对人脸图象空间进行分析;③构造了各种尺度模板、旋转姿势模板以用于探测待识人脸图象的尺度、旋转角度,实验结果表明,探测精确度很高,从而有利于人脸图象特征提取,以及图象的有效表示;④构造了人脸图象的各局部特征模板,用于人脸图象局部特征的探测;同时提出了一种新的人脸图象局部特征探测法---逐步求精定位法,实验结果表明,使用这种方法能够精确地得到人脸图象各局部特征的位置;⑤提出了一种新的人脸图象表示法---双属性图表示法;利用属性图来表示人脸图象,并提取图节点对应图象位置的局部主成分特征系数以及Gabor变换系数作为图节点的属性,这种表示方法充分利用了人脸图象的局部特征的统计特性,并且使用Gabor变换来反映人脸图象的拓扑结构,从而使得双属性图表示法具有较强的通用性;⑥在双属性图表示的基础上,给出双属性图匹配函数及匹配算法,在函数及算法设计过程中,考虑并解决了光照、尺度、旋转姿势变化等因素对人脸图象识别的影响,使得匹配算法具有较强的通用性;⑦设计并实现了一个通用的人脸图象识别系统,实验结果表明,该系统在图象光照、尺度、旋转姿势情况下,得到了较好的识别效果。

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推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。