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The current study was conduct to analyze the distribution characters of single nucleotide polymorphisms 1166A/C of AT1R gene, and to investigate the association between AT1R gene SNP and essential hypertension and hypertensive left ventricular remodeling in Chinese Souther...

本课题旨在研究AT1R基因1166A/C单核苷酸多态性在中国南方汉族人群的分布特征及其与高血压病及其左室重构的关联关系,以期从分子水平探讨高血压发病和预后的机制及特点,为高血压病及其重要靶器官损伤遗传易感基因的识别和高血压病的防治提供科学依据。

The improved line persist the main agronomic trait and combining ability of 93-11, show wide spectrum to Xoo strains and enhanced resistance to BB and stem borer. Thus, this line has good prospect in future practical use.

这一遗传改良材料在农艺性状和配合力等方面基本保持了93-11及其杂交组合的主要特征特性,拓宽和增强了其对白叶枯病的抗谱和抗病能力,增加了93-11作为恢复系所配杂交水稻的抗螟虫特性,具有较好的应用前景。

On the aspect of urban spatial distribution DM: Adopting the conception model of combination of location and attribute, the author brings spatial coordinates, spatial relationship and attribute character into the unitive model of spatial computation, studies city's land suitableness evaluation and the method of spatial clustering in division of urban function districts and brings forward the arithmetic of classification layer. Aiming at land spatial optimization allocation, the author puts forward SGA. In this arithmetic selection, crossover and mutation operator are progressed on the space.

在城市空间分布数据挖掘方面:采用空间—属性一体化概念模型,把空间坐标、空间关系和属性特征纳入到统一的空间计算模型,分别对城市土地适宜性评价和城市功能区划分中的空间聚类方法进行了研究,并提出了一种分类图层的平滑算法;针对城市土地的空间优化配置,提出了一种空间遗传算法,该算法中的选择、交叉、变异算子都是在空间上进行的;对多要素离散空间场之间的相关性测度,定义了一种基于信息熵的规范的相关指数,并给出了计算方法。

They called it "infection of the germ", a neat instance of a modern sounding phrase with an obsolete meaning: the fetus permanently affecting the mother's reserve eggs. this idea was given its impressive greek name, telegony ("at a distance"and "offspring") by august weismann (1834–1914), the german biologist whose rigorous separation of somatic and germinal cells cast doubt on the inheritance of acquired characteristics. weismann believed his notion of the germ plasm could explain telegony, should it be shown to exist, but he doubted its reality.

他们称之为"细菌感染",意思是"胎儿永久影响母亲的储备卵子"。august weismann(1834年~1914年,德国生物学家)给这一理论起了一个令人印象深刻的希腊名字, telegony ("距离"和"后代"),他仔细的分离肉体和生发细胞,对特征遗传提出质疑。weismann相信他的关于遗传物质的概念可以解释telegony,它可能是真的,但weismann怀疑其真实性。

Using semi-leafless pea and common pea,the authors studied tendril character,its inheritance law and how to use it in pea breeding.

以半无叶类型、普通类型豌豆为试验材料,对卷须性状的特征特性、遗传规律及在育种上的利用进行了研究。

Totally, these results indicated that tailing pile could be the new source for finding new heavy-metal-tolerant microorganisms. Two morphologically distinct types of colonies investigated in this study may include more than 4 undescribed bacterial species.

同时还初步发现几个有进化生态学意义的现象:(1)矿渣极强的重金属选择作用和环境隔离条件可能导致新物种在短期内形成;(2)自然选择可能在物种以上层次发挥作用;(3)不同环境因子对微生物生物量、抗性细菌比例、物种和遗传多样性等生物指征的作用不同;(4)不同的生物特征对环境因子修饰作用的敏感程度也不一样。

The polygenic and multiple allelic nature of many traits gives a vast potential for variability among hereditary characteristics.

许多特征的多基因本质和复等位本质,使遗传特点中的变异性具有巨大的潜力。

The polygenic and multiple allelic nature of many trait s gives a vast potential for variability among hereditary characteristics.

许多特征的多基因本质和复等位本质,使遗传特点中的变异性具有巨大的潜力。

Bhat and his team of MUSC Neuroscientists tested their hypothesis that high cholesterol, resulting from either diet or genetic disposition, would intensify the brain's inflammatory response and spur amyloid generation that would, in turn, lead to the neurodegeneration and dementia characteristic of Alzheimer's disease.

他们的研究工作验证了这一假设:即不管是饮食引起的或者遗传因素造成的高胆固醇都会加剧大脑的炎症反应,并刺激淀粉样蛋白的产生,逐步引起神经退行性病变并出现阿尔茨海默病的痴呆特征。

Under controlled conditions in artificial bioclimatic chambers, adult aphids of red and green biotypes of Sitobion avenae were placed on two wheat varieties ('Astron' and 'Xiaoyan-22') and treated under 30W lamp of UV\|B for different durations respectively.

研究紫外辐射对红和绿体色型麦长管蚜的生物学特征的影响,探求紫外辐射在蚜虫种下体色分化及遗传中的作用。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。