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Abstract: Dynamical mechanism of urban Sociospatial evolution was a“ hot-spot” study field in the foreign academe just as sociology, geography, demology and urban planning, and it also formed different theories.
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摘要：城市社会空间演变的动力机制问题一直是国外城市社会学、地理学、人口学、规划学等学科研究的热点，形成了各种理论流派。 |
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Abstract: Effects of regulated deficit irrigation(RDI)on conformation, activity and dry matter accumulation of maize root were investigated with pot cultivation.
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文摘:以玉米为试验材料，利用盆栽试验研究了调亏灌溉对苗期根系形态、活力和干物质累积的影响。 |
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Abstract: Efficacy of Cinnamoum camphora oil, Chinese cinnamon oil and Luicium verum oil which were selected from eight plant volatile oils against the stored grain instcts (Sitophilus zeamais, Rhizopertha dominica,Tribolium confusum) was studied.
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文摘:从天然植物中提取的挥发油经初步试验筛选出8种杀虫效果突出的植物，以黄樟油、肉桂油、八角油对试虫(玉米象、谷蠹和赤拟谷盗)作用方式的测定发现，这些植物挥发油具有强烈的熏杀和触杀作用，而且具有用量低，致死作用迅速等特点。 |
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Abstract: Eight cases of oral syphilitic eruption in secondary syphilis are reported.
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文摘:报告8例口腔二期梅毒疹患者。 |
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Abstract: Electric power is the pillar of economy.
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文摘:电力是经济发展的命脉。 |
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Abstract: Electroencephalogram(EEG) and transcranial Doppler(TCD) recordings were carried out in 25 children with migraine during ictal and interictal period.
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文摘:本文对25例儿童偏头痛患者进行发作期和间歇期脑电图及经颅多普勒检查。 |
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Abstract: Electron microscope has been used in clinical diagnosis for more than forty years.The important impacts have taken place in this aspect.Now it has become a very useful tool in clinical disease diagnosis,and the new concept of electron microscopi
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文摘:电子显微镜用于临床研究和诊断已有四十余年历史，它在这方面所起的作用是重大的，现已成为临床疾病诊断中不可缺少的重要工具之一，并已建立了新兴的电镜诊断学。 |
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Abstract: Emergency planning is an important function of urban management.
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摘要：作为计划职能的一部分，应急规划是应急管理的重要手段。 |
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Abstract: Emphasis is put on the recent development concerning the catalytic oxidation of methane to oxygenates by heterogeneous catalysis and liquid catalysis.For heterogeneous catalysis, the choice of catalysts, reaction temperature and pressure, oxygen
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文摘:本文对甲烷催化氧化制含氧化合物的研究，从多相催化和液相催化两个方面进行了综述；对多相催化的研究从催化剂的选择、反应温度、反应压力、氧源、反应添加物、反应器及反应机理等方面进行了总结，液相氧化的研究则对不同的研究体系进行了详细的综述。 |
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Abstract: Encouraged by Atkins, low sugar food has set foot in more than 30 million people's life in America.
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摘要：由阿特肯食品公司领军的低糖食品已进入美国3000多万人口的生活。 |
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Abstract: Ene reaction is one of the simple and versatile reactions in organic synthesis.
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文摘:烯反应是有机合成中简单而用途广泛的反应之一。 |
