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With the development of technology, some problems concerning east-and-west facing residential solarization and ventilation have been resolved. With the capacity unchanged of living area, an increase in the proportion of east-and-west facing residence , is considered to be as effective measures to conserve land, enhance the capacity of population and solve the housing problem for more people.

随着技术的发展,东西向住宅的西晒、通风等问题已经解决,在居住区内建筑容量不变的情况下增加东西向住宅的比重,是节约用地的有力措施;还可以提高建筑系数、提高人口容量,解决更多人的住房问题。

Beijing is provided with typical urban landscape, forest land is the maximal and basal landscape patch type (area proportion 42.534%), glebe field (28.754%),spinney land and urban (26.912%) and town residential landuse (10.344%) are main landscape patch categories in Beijing. From landscape, landscape patch types and landscape patch categories levels, landscape patch distributing centralize, and patch shape is simple, main landscape patch fractal dimension indexes are under 1.1, so urban landscape pattern is high influenced by human disturbance.2. From 1985 to 2007, Beijing landscape pattern variational characteristics are as follows:(1) During 1985-2007, patch types and categories change is little, but area and patch number of patch types and categories change distinctly. Town residential landuse area increased 7.66% of Beijing total area, farmland and forest land area decrease in the mass. The total patch number increased at first then decreased. taking one with another, the total number is decreasing, and patch number of farmland and forest land are most distinct.

本研究的主要研究结果如下:1、北京市具有典型的城市景观特征,林地用地的面积占市域面积的42.534%,为基质景观斑块类型,旱田(28.754%)、灌木林(26.912%)、城镇用地(10.344%)是北京市主要景观斑块种类;从景观、景观斑块类型以及景观斑块三个层次的研究均表现出北京市各景观斑块类型及景观斑块集中分布的现象十分突出,斑块形状简单,主要景观斑块种类的景观分维度指数值均不足1.1,表明城市景观格局受到了较大的人为影响。2、北京市1985-2007年间城市景观格局的主要变化特征表现为以下几个方面:(1)在研究时段内,北京市景观斑块种类变化不大,景观组分面积和斑块数变化明显,其中最为显著的是北京市城镇建设用地面积呈单纯的增加趋势,增加幅度为北京市总面积的7.66%,农业用地与林地的面积虽呈波动变化但总体呈减少趋势;景观斑块数量先增后降,总体呈下降趋势,其中耕地与林地斑块数的变化最为明显。

Phytosterols are a group of components naturally occurring in all plants and are structurally similar to cholesterol. Until now, numerous unique phytosterols have been identified, p-sitosterol, campesterol, and stigmasterol account for the largest proportion in most sources, and the saturated phytosterol are called "phytostanol", such as sitostanol and campestanol.

植物甾醇是存在于植物中的一大类化学物质的总称,其结构与胆固醇相似,几乎存在于所有的植物性食物中,最常见的包括β-谷甾醇、菜油甾醇、豆甾醇,其次是植物甾醇的饱和形式,即β-谷甾烷醇和菜油甾烷醇等。

Methods The triceps and subscapular skinfolds were measured and the body composition were estimated by using Changling's and Brozek's models in a total of 376 twin pairs of Han nationality,including 245 monozygotic and 131 likesex dizygotic twin pairs aged 6 to 18 years.Modelfitting method with Mx package was performed to evaluate the proportion of variance components and to analyze the effect of sex,age and development period on the skinfold thickness and body composition.

测量376对6~18岁同性别双生子(同卵245对,异卵131对)肱三头肌、肩胛下皮褶厚度,用长岭和Brozek公式估算体成分;用Mx软件拟合最佳模型,计算各指标遗传与环境方差组分,分析年龄、性别和不同发育期的作用。

It was appropriate to feed larva under the reasonable proportion of concentrated feed to succulence, and to culture larva at 2 larva/cm^2 if pupation and propagation were considered while at 4 larva/cm^2 if pupation and propagation were not considered in practice.

5在生产中,饲料以精饲料和青饲料合理搭配为宜,如果考虑化蛹繁殖,密度以2头/平方公分为宜;如果不考虑化蛹繁殖,则黄粉虫幼虫密度可以提高到4头/平方公分。

Six separate sign-test (across 4 optional routines) in Individual All-Around Qualifications (Tables 1-2) were computed to determine the tenability of null hypotheses involving the proportion of positive and negative differences for comparisons made in this study.

结果与讨论六个独立的符号试验(横跨4择套路)在个别全方位的资格(表1-2)计算确定该tenability无效假说,涉及的比例,积极和消极的差异比较,在这项研究。

In addition, changes of the urbanization rate and proportion of the secondary and tertiary-industry added value to regional GDP of the area also play an important role in the cultivated land reduction.

经济和社会快速发展对耕地面积减少的影响,是当前土地利用变化研究领域的热点之一。

The alcohol free gentle balancing toner utilizes the energy of the plant to balance the moisture and oil proportion in the skin to tranquilize the skin and reduce unnecessary sensitivity of the skin.

一款不含酒精的温和调理高机能水,动用花瓣的植物力量,实现水分与油分间的智慧平衡,显著镇静肌肤,改善肌肤的敏感现象。

The ash from open-field burning or from non-controlled combustion in industrial furnaces usually contains a higher proportion of non-reactive silica minerals such as cristobalite and tridymite, and it should be ground to very fine particles to develop pozzolanic activity.

由开阔场地燃烧或在工业炉中不加控制地燃烧得到的灰通常含有较高比例的非反应性二氧化硅矿物质,例如方石英和鳞石英,而且,要发展火山灰活性,它应该被研磨成很细的颗粒。

The proportion of turnover tax revenue is too big in China, it sets up a high gate to investor, and harmful to encouraging investor and adding more employment opportunities.

调节个人收入分配的税收政策研究改革开放以来,我国城乡居民个人收入水平在普遍提高的基础上,个人之间的收入差距开始拉大。

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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。

This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.

这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。