哪位高手能帮我把这段文字翻译成英文啊 谢谢啦
目的:建立煤工尘肺大鼠模型,并探讨其对认知功能的影响。方法:取体重为180~200g健康雄性wistar大鼠100只,随机分为对照组和尘肺组。尘肺组经气管灌入煤尘生理盐水...
目的:建立煤工尘肺大鼠模型,并探讨其对认知功能的影响。方法:取体重为180~200g 健康雄性wistar大鼠100只, 随机分为对照组和尘肺组。尘肺组经气管灌入煤尘生理盐水悬液1ml, 对照组灌入生理盐水1ml。分别8周和20周进行Morris 水迷宫试验检测其学习和记忆能力, 之后取腹主动脉血做血气分析,取肺、脑组织行HE染色观察形态学变化,并进行肺组织VG染色观察纤维化程度。结果:血气分析发现,尘肺组大鼠随着染尘时间延长,PaO2逐渐降低,PaCO2逐渐升高;肺组织纤维化指数随病程进展逐渐增高;尘肺组大鼠逃避潜伏期较对照组明显延长(F=51.879, P<0.05),20周大鼠的逃避潜伏期较8周组明显延长(F=14.603, P<0.05);尘肺组大鼠穿越平台次数和跨越目标象限时间占整个游泳时间的百分率较对照组大鼠明显减少(F=30.301,P<0.05;F=28.363,P<0.05)。结论:煤工尘肺大鼠肺功能降低所引起的慢性缺氧,可以导致神经组织损伤和认知功能障碍。
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Objective: to establish the rat model of coal workers pneumoconiosis, and to explore its influence on cognitive function. Methods: the weight of 180 ~ 200g in 100 healthy male Wistar rats, were randomly divided into control group and pneumoconiosis group. Pneumoconiosis group via trachea poured into the dust saline suspensions of 1ml, poured into the 1ml saline control group. Respectively, 8 weeks and 20 weeks were the Morris water maze test the ability of learning and memory, after taking abdominal aortic blood for blood gas analysis, lung, brain tissue stained with HE morphological changes were observed, and lung tissue in VG staining was observed in the degree of fibrosis. Results: blood gas analysis found, pneumoconiosis group of rats with exposed for extended periods of time, PaO2 decreased, PaCO2 increased gradually; pulmonary fibrosis index with disease progression gradually increased; pneumoconiosis group rat escape latent period than in the control group ( F = 51.879, P < 0.05 ), 20 weeks in rats escape latency is 8 week group was significantly prolonged ( F = 14.603, P < 0.05 ); pneumoconiosis rats through the platform and the number of spans the target quadrant time accounts for the swimming time of rats was significantly reduced compared with the control group ( F = 30.301, P < 0.05; F = 28.363, P < 0.05 ). Conclusion: the coal workers' pneumoconiosis pulmonary function in rats with chronic hypoxia caused by reduction, can lead to nerve tissue damage and cognitive dysfunction.
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My personal consumer credit difficulties and Countermeasures Abstract : China's financial institutions, rapid growth of loans today, performing loans still slow decline. With personal consumption credit rapid development, the strengthening of financial institutions in credit management, financial institutions can not be overlooked. As the market economy continues to develop, the GDP increase year by year, China's urban and rural residents more and more disposable income, gradually improve people's living standards. Have a higher income people changing consumer concepts, and the consumer economy is increasingly large number of businesses and individuals to. Vigorously develop the personal consumer credit business, and expand domestic consumer demand and stimulate economic growth, is the state in recent years to use monetary policy to the implementation of effective macro-control means, the commercial banks to explore new business accelerate their development of new growth points. From my personal consumer credit business and the status of some of the problems, raise the personal consumer credit business management difficult and countermeasures. Keywords : personal consumer credit business, personal credit system, consumer credit risk, information asymmetry
给分给分呀。挺好的呀,2011/9/30 12:40:56
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My personal consumer credit difficulties and Countermeasures Abstract : China
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