弹性函数是研究当自变量有微弱变化时，函数的相对变化率。
Elastic function is the research into the relative change rate of the function where the independent variable has a slight change.
从空间上看，浙江省不同地区各土地利用类型相对变化率各有差异。
Point of view from space, the relatively change rate of land use type of different district in Zhejiang province is different.
土地利用类型的相对变化率是一种反映土地利用变化地区差异性的指标。
The relative change rate of land use type is an index reflecting regional difference of change of land use .
通过引入耕地面积相对变化率计算分析了张掖绿洲各区县耕地资源变化的区域差异。
By calculating the relative change ratio of the cultivated land, the author analyzes the difference of the cultivated land changes in the different sections of Zhangye Oasis.
引入的单一土地利用类型相对变化率，反映出阿克苏地区土地利用变化存在明显区域差异。
The relative change of introduced single type of land use indicated that there was significant regional difference in the change of land use in Aksu area.
研究了围护结构性能改进、体形系数变化及换气次数增加等因素对建筑全年空调、供暖能耗相对变化率的影响规律。
Studies the influence of the reform of envelope construction, variation of shape coefficient and increase of ventilation rate on t…
这些相对变化中，生育率的下降是最重要的。
Of these relative changes, falling fertility is most important.
首先，生育率的降低使得人口结构发生变化，劳动力比例相对老人和小孩增加了。
First, as fertility falls it changes the structure of the population, increasing the size of the workforce relative to the Numbers of children and old people.
那些单亲妈妈的家庭的贫困率在全国范围内有所改善。除了哥伦比亚特区甚至还稍微的恶化了一点，还有夏威夷，这个地方单亲妈妈家庭的贫困率相对的没有变化。
Poverty rates for households led by single mothers improved throughout the country except for the District of Columbia, where it worsened slightly, and Hawaii, where it remained relatively unchanged.
美国国债收益率曲线有颇大的波动幅度(与此相对应，国债的价格也经常发生变化)，而且这将反过来作用于基准收益率曲线(benchmarks yield curve)。 此外，债券的价格也是以收益率曲线作为标准的。
The U.S. treasury yields are volatile (and correspondingly, the treasury prices), and this would in turn have an impact on the benchmark yield curve, and bonds that are priced off these benchmarks.
油水相对渗透率曲线综合反映了互不相溶的油水两相在不同含水饱和度下渗流规律的变化，是油田开发设计中产能预测的基础资料；
The relative permeability curve reflects the flowing law of oil and water under different water saturation, which is the basic data of productivity predicting in the development designing.
从此观点出发，导出以二层电性剖面为特征的台站正常地电阻率相对似年变化幅度公式。
From this model section, a formula is obtained for calculating the amplitude of relative apparent annual variation of resistivity at a station characterized by two resistivity layers.
实测了含水率的相对误差随含水率的变化特性。
The variety characteristics of the relative error of water cut with water cut were obtained.
具体说来，在相对封闭的金融网络中，我们建立了反映金融网络中各节点即时收益率变化的基本方程。
More specifically, concerning the relatively closed financial network, we build up a basic discrete RRACF model reflecting the law of instant rates of return of each node in the financial network.
实例分析揭示了高速流动下油气相对渗透率变化及油气分布状态新特征。
Some novel characteristics of gas condensate relative permeability and distribution state under high velocity flow have been found in the analysis of application example.
然而，癌症的相对发病率是随时间而变化的。
However, the relative incidence of cancers is changing with time.
在人工气候箱中，用不同低温和高温条件胁迫银杏幼苗，测定了叶片离子相对渗透率、超氧化物歧化酶活性、过氧化物酶活性、脯氨酸和丙二醛含量的相关变化关系。
Measured the relatively ratio of leaves ions-leakage, SOD, POD, and content changes of proline and malonaldehyde of Ginkgo seedlings with different temperature condition in man-made climate equipment.
随后给出了一种以链路距离变化率作为相对速度来计算多普勒频移的新方法。
Then a new method of computing Doppler shift is presented, in which the variation of link length is regarded as the relative velocity between satellite and earth station.
基于已有的岩心实验数据，构造了振动采油条件下两相介质相对渗透率的变化率函数。
The experimental data available in literature were employed to build the incremental ratio function for relative permeability of two-phase medium.
引入相对渗透率概念，建立了能反映浆液灌入动态过程及饱和度变化的非稳定渗流力学模型及浆液自动吸渗过程的微分方程。
The concept of relative permeability is introduced. The dynamic permeation models are well established, which can represent imbibition and be used to predict the distributions of grout saturation.
地层岩石相对渗透率的变化会影响地层中油水的流动，因此对试井曲线形态的影响也很大。
It is well known that the change of the rock relative permeability will effect on oil and water flow in the formation, therefore, the change will greatly effect on the shape of well test curve.
通过注入RPM前后渗透率以及相对渗透率曲线的变化，我们看到了实验中所采用的RPM的DPR效果。
Due to permeability change before and after gelation injection, and relative permeability curve change, DPR effect of RPM were indicated.
通过对泡沫分流调研和理论研究，建立了考虑气体圈闭变化的泡沫分流酸化有效相对渗透率模型；
The function of gas relative permeability in the present of foam account for the effect and the change of trapped-gas is established;
不过相对于基准情景的变化率却均相同。
However, relative to the baseline scenario of changes in rate were the same.
对复合地基承载力的取值标准进行了分析，分析表明采用相对变形值和变形值变化率确定承载力取值更符合复合地基的情况。
The analysis result shows that bearing capacity of composite foundation determined by relatively deformation and change rate of deformation is more suitable for composite foundation.
该算法具有相对频率估计精度高、解模糊过程简单、运算量小、多普勒频率变化率测量精度高等优点。
The relative frequency and Doppler frequency rate estimation accuracy is high, and the process of solving the ambiguity is simple.
计算出边坡其余部位的测点相对于参考点的变形响应率，通过响应率的变化趋势来判断边坡不同部位的稳定状况。
By comparing the displacement change of other monitoring points with the reference point, the deformation response ration was obtained to determine the stable status of different cut slope positions.
计算出边坡其余部位的测点相对于参考点的变形响应率，通过响应率的变化趋势来判断边坡不同部位的稳定状况。
By comparing the displacement change of other monitoring points with the reference point, the deformation response ration was obtained to determine the stable status of different cut slope positions.
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