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Abstract: By using computer image processing technology, features of weed in the corn seedling field were analyzed, the field weed was recognized from the corn seedling, the weed position and growing state were found out.
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文摘:利用计算机图像处理技术分析了玉米苗期田间杂草的特征量，识别出田间杂草并确定了杂草的位置和生长状况。 |
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Abstract: By using engineering example this paper briefly introduces the application and constrction method of ferroconcrete filling pile in the transformation of old buildings.
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文摘:以工程实例简要介绍了钢筋砼灌注桩在旧楼改造中的应用及具体施工方法。 |
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Abstract: By using probability statistical method,the probabilities of earthquakes occurrence for various magnitudes in East China from 1999 to 2005 are given.The results indicate that this region is still in seismologically active period.The probability
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文摘:利用概率统计方法，对华东地区1999～2005年发生不同震级的地震概率进行预测，结果表明，该地区仍处于地震活跃时段，发生5级地震的概率不断增加，到2000年发生5级以上地震的平均概率为0.5左右，但近1～2年内发生6级以上地震的可能性不大，发震概率仅为0.15。 |
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Abstract: By using the correlation analysis of cotton climatic output and temperature elements of different temperature types and different length periods of time in Akesu cotton region, the results obtained indicate (1) using daily temperature elements o
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文摘:通过对阿克苏棉区棉花气候产量与不同长度时段、不同类型温度要素的相关分析，结果表明：(1)采用不同长度时段的日温度要素与棉花气候产量进行相关分析，比采用旬温度要素的工作更细致，更合理，更易找出对棉花气候产量影响较大的有生物学意义的较佳时段和温度要素；(2)在平均温度、最高温度及最低温度3个温度要素中，以最高温度对棉花气候产量的影响最大，其次是平均温度，最低温度最小；(3)春末及夏季的低温对阿克苏棉区的棉花气候产量形成具有一定的制约作用。 |
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Abstract: By using the method of brainstorming, expert interviewing and questionnaire, the author describes the general developing trend of physical education from the angles of ultimate goals, the hot issue of reforms and operation way, that is cultivati
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文摘:运用头脑风暴法、专家访谈法、问卷调查法，从学校体育的终极目标、改革热点、运行思路等层面上，描述总体上的发展趋势，即育人与健康、时间与空间、兴趣与成功，并分别论述了教学改革、群体活动、校际竞赛的发展走向，即选项与乡土、分享与共享、公平与公关。 |
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Abstract: By using the pulse-sequence model，the inverse problem of amplification of broad-spectral-bandwidth laser pulse has been studied，i.e.，to find the initial input temporal pulse profile，spatial profile，spectral distribution and fluence from the requ
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文摘:采用脉冲分割模型，研究了宽频带激光脉冲放大的逆问题，即由所要求的输出激光脉冲时间、空间波形、光谱分布和能量密度，并给定放大器参数情况下，求输入激光脉冲时间波形、空间、光谱分布。 |
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Abstract: By using the self-regulating electrostatic drying equipment,theelectrostatic drying for plant leaves is studied.The equipment is a surface silent discharge ozone generator.The electrostatic drying and natural drying are compared experimentally.T
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文摘:在自制的沿面式无声放电臭氧发生装置上，对植物叶片进行了干燥实验.通过对植物静电干燥和自然干燥的比较，证实静电场对植物有明显的干燥效果.发现了静电干燥中的极性效应，即当管状电极的极性为负时，干燥速度较快.对极性效应进行了探讨和分析.实验结果表明:沿面式无声放电臭氧发生装置可以有效地对植物进行静电干燥.研究结果对有效地利用静电干燥和极性效应来合理设计静电干燥装置的结构具有重要意义. |
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Abstract: By utlizing abundant local resource of ytirium and combining the characteristics of magnesium,barium,calcium and silicon,a sort of composite nodulizer-ytirium-based heavy rare earth nodulizer was developed which is characterized by its good desu
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文摘:利用江西省丰富的钇基重稀土，结合镁、钡、硅、钙等元素的特性开发了钇基重稀土复合球化剂，该球化剂具有脱硫、脱氧、抗干扰元素、球化和抗球化衰退能力强，细化基体组织，白口倾向小，适用范围宽等特点，应用于高炉冷却壁，轧辊等关键铸件上可提高心部力学性能和工艺出品率。 |
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Abstract: Calcium and magnesium in nature water are simultaneously determined by dual wave length spectrophotometry.The results are satisfactory.
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文摘:本文采用双波长分光光度法使钙、镁不经掩蔽而同时测定，方法简单、准确。利用该方法对环境水样中的钙、镁进行了测定，结果令人满意。 |
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Abstract: Calculation of the module of a 45 pressure angle involute profile for a tapered splined shaft substituting for a delta profile is studied in this article.The formula of calculation is deduced and the influence of unsuitable module on contact zon
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文摘:讨论了锥三角齿花键轴用45°压力角渐开线齿花键轴代替时，如何计算模数的问题，并推导出相应的计算公式，分析了模数选择不当对接触区的影响. |
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Abstract: Carbon dioxide was introduced into the wheat bulk stored in a brick silo through a duct system and was recirculated for even distribution till CO2 concentration to 70 96 in wheat bulk.
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文摘:二氧化碳被导入一管道系统并使其在砖筒仓的粮堆内逐渐均匀分布，直到其在粮堆中的浓度达70％以上。 |
