查询词典 natural number

The natural causes were landform, parent materials and weather. The man-made causes were over grazing and estrepement. The natural factors were the basic causes of sandification in Hongyuan.

自然成因包括地形地貌和水文母质因素、气候因素；人为成因包括过渡放牧，滥垦乱抢和疏干沼泽等因素。

The concept of influence degree of natural vibration period by cables is shown,and the influence of cables to the property of natural vibration of extradosed cable-stayed bridge s is analyzed by taking Xiaoxihu extradosed cable-stayed bridge in Lanzhou City as an example.

以小西湖矮塔斜拉桥为例，通过引入拉索自振频率影响度的概念，分析了拉索的存在对矮塔斜拉桥自振特性的影响，探讨了矮塔斜拉桥的自振特性与相应连续梁桥的区别；在分析矮塔斜拉桥地震反应的基础上，通过引入振型贡献率的概念，分析了高阶振型对矮塔斜拉桥动力性能的影响；分析了矮塔斜拉桥的振型耦联效应。

The paper studies fault diagnosis technology based on fruticose gas pipe network which is universal in small towns,and gives a particular description of domestic and foreign gas pipe network fault diagnosis technique based on hardware and software currently. The author uses graph theory to build up hydraulic analysis model of natural gas network and presents its solution methods. Besides, the author works out the relation between gas pipe pressure and flux in unsteady condition of fluid flow according to pressure boundary condition and differential equation group, and puts forward fault diagnosis methods and steps of the fruticose natural gas pipe network of middle pressure based on the simplification of this relation.

本文针对小城镇比较普遍的枝状天然气分配管网进行故障诊断技术研究，详细叙述了目前国内外基于硬件和软件的燃气管网故障诊断技术，利用图论理论建立了天然气管网水力分析模型并叙述了其求解方法，根据燃气管内流动的微分方程组和压力边界条件求解出非稳定流动时燃气管道压力和流量的关系，并在对此关系进行简化的基础上提出了基于中压枝状天然气管网的故障诊断方法和步骤。

GEMMY colorful artistic grounds (Lamination series, molded paper series, spray mold series and acid-coloring series)can create a variety of natural stone, bricks, wood effect in ordinary concrete surface with a beautiful natural, real and lasting color, texture durability and other characteristics.

真石丽彩色艺术地坪（压模系列、纸模系列、喷模系列及酸着色系列）能在普通混凝土表层创造出各种天然石材、砖材、木材效果，具有美观自然、色彩真实持久、质地坚固耐用等特点；琪石彩色生态透水地坪拥有15%至25%的孔隙，能使雨水直接渗入地下，有效地补充地下水，缓解城市热岛效应，能够保护城市自然水系不受破坏，具有很强的环保价值。

The factory uses geothermic energy, natural lighting and natural ventilation.

该工厂使用地热能源，自然采光和自然通风。

The analysis of the basic knowledge of geothermic field of natural gas hydrate reservoir regions in seafloor indicates that it is feasible to establish the basic geothermic field model of natural gas hydrate reservoir regions in seafloor following the theory and method of basin geothermic model.

在分析海底天然气水合物赋藏区域地热场特征的基础上，借鉴盆地地热模型理论和方法，建立了海底天然气水合物赋藏区域的地热基本模型，并详细介绍了边界条件和导热系数的确定方法。

We have no natural ability to discern and choose God's way because we have no natural inclination Godward; our hearts are in bondage to sin, and only the grace of regeneration can free us from that slavery.

我们没有天然的能力去分辨并选择神的道路，因为他们没有天然向神的倾向；我们的心已被罪恶所捆绑，只有重生的恩典能将我们从罪的奴役捆绑下释放出来。

PART ONE Investigation of BDV Natural Infection of Domestic Fowls and Ducks in Chongqing Objective:To investigate the natural infection of Borna Disease Virus of domestic fowls and ducks in Chongqing and explore if the nucleotide sequence in BDV p24 was homophylic with the overseas strains, including standard Strain V and stain He/ 80 , detected from human and animals.

第一部分重庆地区家鸡和家鸭博尔纳病病毒自然感染状况研究目的：为了探讨重庆地区家鸡和家鸭博尔纳病病毒的自然感染状况，分析重庆地区家鸡和家鸭自然感染的BDV p24核苷酸序列与国外人和动物来源BDV分离株及其标准株Strain V和He/ 80的同源性。

Statistics over the last decade show that over 80 per cent of all natural disasters are of meteorological or hydrological origin. In the 1950s, losses from all natural disasters, including those of hydrometeorological origin, earthquakes and volcanic eruptions, were estimated at US$ 4 billion per year and in the 1990s at US$ 40 billion.

过去10年的统计显示，超过80%的自然灾害是气象和水文灾害。20世纪50年代，包括水文气象灾害以及地震和火山喷发在内的所有自然灾害造成的损失估计为每年40亿美元，到了90年代则为400亿美元。

The method comprises conducting surface treatment forCNTs to make it hydrophilism: mixing it with dispersant and deionized water and getting the CNTs-water slurry; modifying the pH value to 9~12; mixing with natural latex and getting the natural rubber liquid latex added with CNTs.

制备方法为首先对CNTs进行表面处理，使其具有亲水性：然后将其与分散剂、去离子水混合，得到CNTs-水悬浮液；调节该悬浮液的pH值到9～12；最后与天然胶乳均匀混合，得到添加CNTs的天然橡胶液体浆料。

I'm going tor her!

我这就去救她！

As rise are design to help keep a several toney , a brain chemical at continues lever.

SSRI被设计来帮助保持血液中的复合胺即在大脑中一个连续水平的化学物质。