空间变化
- 与 空间变化 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
It is found that the spatially varying effects of the ground motions, especially the wave passage effect, have great influences on the dynamic responses of long-span structures.
研究表明,地震地面运动的空间变化效应对大跨度结构的响应有相当大的影响。
-
VWMO Intercomparison of models for snowmelt runoff Operational Hydrology Report 23(WMO No.646), 1986,null
张勇%刘时银%丁永建中国西部冰川度日因子的空间变化特征地理学报, 2006,1
-
According to principal of field theory, the concept model of carbon-accumulation field is established, and the isopleth's surface and gradient of carbon-accumulation field are analyzed.
根据场论原理,首次建立了聚碳场概念模型,分析了聚碳场等值面和聚碳场梯度,对聚碳场碳通量的空间变化进行了局域表述。
-
The method uses pulse expansion for the spatial variation and a linear interpolation in time.
该方法采用适合于空间变化和时域插值的脉冲扩展。
-
The transformation matrix of the landscape mosaics is also got, which is the base for spatial change analysis of the landscape patterns.
结果表明:在整个流域水平上,虽然发生了景观结构的空间变化,但总体上相对稳定。
-
This article mainly focuses on the rule of variation of vertical seismic ground field and the theory of multi-support response spectrum. The seismic response of Beijing AMECO hangar located at Beijing International Airport and cover sail of palaestra located in Harbin Institute of Technology are calculated by using multi-support response spectrum method.
本文围绕这一课题重点研究了竖向地震动场的空间变化规律以及多点输入反应谱法计算理论,并用所提出的方法对首都机场四机位维修机库(网架结构,简称AMECO)和哈尔滨工业大学体育场罩篷进行了计算分析。
-
Spatial population distribution characteristics in Xinjiang show that the population in the West is more than that in the East, the population in the North is more than that in the South; The population in the oases in hill pediment alluvial fan are the most.
新疆人口分布的空间变化规律总体分布趋势为西密东疏,北多南少;山区和盆地相交的山前冲洪积扇缘绿洲地带最多,盆地中心及其盆地周围山区人烟稀少。
-
However, in contrast to the vertical displacement, the horizontal displacement shows relative uniformity in space.
水平位移场主要集中于北川以北的地区,水平位移场的空间变化比较均匀。
-
According to the rotational motion with space-variant blur and different motion rates for image,this paper analyzes how the rotational motion is generated and derives a mathematical model of rotational motion.
对旋转运动模糊这种具有异速像移的空间变化模糊进行了分析,并推导出旋转运动模糊的数学模型。
-
In this paper, as a case of Karamay, we have studied on space-time changement of soil quality in oasis of arid area. We measured quality for different land use types and years in same type by combinativing field sampling for Karamay in Xinjiang and analysis in laboratory, which is directed by former theory of soil quality. Then we did integrated evaluation of soil quality for different land use types, and had drew some conclusions as followed: In four land use types, the soil bulk density of layers(0~15cm) for farmland and tree land is bigger than the other land use types.The organic matter of every layer in manpower Tamarix Bulrush land is bigger; organic matter of Tamarix Bulrush land release efficiency nitrogen which result ration of C/N is higher; total nitrogen of all layers in farmland variety great as being effected by mass use of nitrogen in agriculture; deadwood and defoliation of tree、shrub and bulrush pooled in 5cm layer to result that quick nitrogen is the biggest among all layers. The total salt of nature shrub tree land for every layer being bigger than farmland explain that nature shrub thee land strongly stand salt and farmland for basification in this area; that the nutrient of face layer is bigger than the ground layer may be explained by that vegetation gather nutrient to be stored in deadwood and defoliation.
本文对以克拉玛依为例,对干旱区绿洲土壤质量的时间空间变化进行研究,在有关土壤质量的研究理论指导下,通过田间调查取样和室内分析相结合的方法,对新疆克拉玛依市农业开发区的不同土地利用方式及同一土地利用方式下不同利用年限土样土壤理化性质进行测定,从而对新垦绿洲不同土地利用类型土壤质量进行综合评价,结果如下:四种土地利用方式中,农地、乔木林地表层(0-15cm)土壤容重较大;各土层人工柽柳芦苇地的土壤有机质含量均较大;柽柳芦苇地的有机质在矿化过程中所释放出有效氮,导致柽柳芦苇地的C/N比例较高;受到农业耕作使用大量氮肥的影响,农地各土层全氮含量变异较明显;乔木、灌木及芦苇的枯枝落叶主要集中在5cm范围之内,导致几种土地利用方式类型下该层土壤速效氮最大;天然灌木林地的土壤总盐在各层均较大,其次是农地,说明天然灌木林地的高耐盐能力,以及该区农业生产用地的土壤盐碱化程度较重。
- 推荐网络例句
-
By using competitive adsorption of activated carbom to remove unfavorable influence of carbon in carbonaceous gold concentrate on leaching process, the leaching rate of gold concentrate can be improved to 88% as compared with 10%by direct cyanidation.
本文论述了利用活性炭竞争吸附作用,消除含炭金精矿中炭在浸出过程中的影响,使金精矿的浸出率可由直接氰化的10%提高到88%。
-
The only thing you're ever gonna be king of is King of the Stupids!
你只配做傻瓜的国王!
-
The first thing you're asked to do is to turn off the light.
你要做的第一件事是关掉灯。