hemimetaboly是什么意思

用法例句

In the second part we define the semivariation of a set-valued measure and examine the essential properties of the semevariation.

本文首先给出了强可加且弱可数可加矢量值测度在满足一定条件域上的Bartle积分,证明了在这一定义下的积分满足可数可加向量测度在σ—域上定义的Bartle积分的一些性质;本文的第二部分定义了集值测度的半变差并研究了一些与矢量值测度相应的结论。

On the basis of the models of semivariance fitness, we used ArcGIS software toproceed Krigin.

采用经典统计学与半变异函数拟合相结合的方法,研究了百花湖表层水中不同形态汞含量的空间变异性。

Using geostatistical methods it was found that the semivariogram of Cr and Ni in soils of Beijing showed good transition character, which could be fitted well using the exponential model.

6km和 1 5km ;半变异函数的方向性分析表明 ,Cr,Ni均为各向同性 ,土壤中Cr,Ni具有中等程度的空间相关性。

Results show that semivariogram can characterize well the spatial distribution pattern and congregation intensity of Chilo supressalis.

为探明二化螟种群分布格局的空间相关性并进而为抽样估计提供依据,从一个原始样本出发,另构建了一个顺序样本和一个随机样本,采用地统计学半变异函数对上述3样本进行分析。

The study indicates the superposition of the variations has an obvious reflect on semivariogram models.

研究表明,多级变化的这种叠加在半变异函数模型上有明显的反映(漂移效应和套合结构),即多级变化的分解与各级变化所对应之变异特征的分离应具有同步性。

Structural analysis of half variation function of coal thickness;

煤厚半变差函数的结构分析

Using semi-variogram,the spatial heterogeneity of general houses prices in Dongguan City is studied quantificationally.

通过空间统计学的半变异函数工具定量研究了东莞市普通住宅价格的空间异质性特征。