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Water Pollution in North China;
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我国北方河流湖泊的水环境状况与水污染防治问题 |
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Some Opinions on the Groundwater Exploitation for Agricultural Production in Northern China;
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我国北方地区开采地下水发展农业的几点意见 |
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This method can enhance the precision of original system and let it has the ability of high-resolution multiple targets location,moreover its computation complexity is less than element-space high-r.
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文中提出了一种基于多波束系统的波束域方位估计(DOA)方法,此方法在自导多波束系统基础上结合波束域高分辨算法,首先利用多波束系统对目标方位进行粗估,然后在此基础上用波束域高分辨方法进行细估。 |
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This paper puts forward the "catfish effect" talent management mode in institutions for higher learning, and discusses some issues related to it.
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文章提出了"鲶鱼效应"人才管理模式,并从高等院校的实际情况出发,探讨了与之相关的几个问题。 |
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In entering a college,the students may invariably come across"culture shock", as they undergo the process of acculturation.
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文化休克是人们迁移到一个陌生的环境后产生的心理上的不适应,它是跨文化交往中普遍存在的一种心理现象。 |
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Isolation, identification and drug sensitivity test of Riemerella anatipestifer from ducks in Wenzhou district;
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温州地区鸭疫里默氏杆菌的分离、鉴定及药敏试验 |
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Study on Extraction Method of Rhizoma Corydalis in Weishu Capsules;
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胃舒胶囊中延胡索提取工艺的研究 |
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To explore the effects of soybean isoflavone and calcium on proliferation, differentiation and mineralization of cultured osteoblastic cells.
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为探讨大豆异黄酮和钙对体外培养大鼠颅骨成骨细胞增殖、分化和矿化的作用 ,体外培养新生大鼠颅骨成骨细胞 ,然后用噻唑盐 (MTT)法测定大豆异黄酮和葡萄糖酸钙对体外培养成骨细胞的增殖作用 ,氨基安替比林测酚法测成骨细胞内碱性磷酸酶 (ALP)活性 ,茜素红染色方法 (ARS)研究对成骨细胞矿化的影响。 |
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In order to discuss the relation between bone mineral density(BMD)and body composition,BMD and muscle force at the end of adolescence students,this paper makes test on 99 students of physical education and 107 non-exercise students.
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为探讨处于青春末期的大学生骨密度与体成分、肌力间的相互关系,采用定量超声法和生物电阻抗法对在校的体育专业大学生99人和非体育专业大学生107人进行了测试。 |
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In order that three-phase loads of electric power system achieve balance at best, the power of electrified railway catenary is supplied in section Auto-passing phase separations equipment is very important for the running safety of high-speed EMU.
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为使电力系统三相负荷尽可能平衡,电气化铁道的接触网采用分段换相供电,自动过分相装置对于高速动车组安全运行具有重要意义。 |
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In order to evaluate the effects of yeast cell wall on carp growth,immunity apparatus and muscle nutrients,carp growing performance,head kidney index,spleen index and muscle nutrients were determined after breeding for 40 days.
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为评定酵母细胞壁对鲫鱼生长、免疫器官和肌肉营养成分的影响,测定饲养40 d后鲫鱼的生长性能、头肾指数、脾脏指数和肌肉营养成分。 |
