exponential density gradient是什么意思

网络释义

用法例句

Advanced gradient index analysis method for the evenness based on computer vision and its application;

视觉匀度分析的改进梯度指数法及其应用

On the basis of the Study of stand increment model on Japanese larch, the naural sparse model ofJapanere Larch everr-aged stand was simulatal by means of Reineke density index in this paper.

在日本落叶松林分生长模型研究的基础上，用Reineke定义的密度指数模拟了日本落叶松同龄林的自然稀疏模型和日本落叶松不同初植密度的自然生长过程表，这为日本落叶松人工林的密度管理提供了有力工具。

To calculate the density index,the population related index(PRI) and the killing rate of mosquito larvae to evaluate the efficacy of the larvicides against mosquito larvae.

方法选择水体,随机分为试验组和对照组,于试验前后一定间隔分别测定幼虫密度,并计算出密度指数、相关密度指数(PR I)和杀灭率。

Effects of Density Gradient of ZL104 Foam Alloy on Compressive Properties;

泡沫ZL104合金中的密度梯度对压缩性能的影响

Porous zirconia ceramics with density gradient was fabricated used calcia stabilized zirconia(Ca-ZrO2) powder(the average particle size,10 μm) and zirconia hollow balls(Φ(0.

2～1mm的Ca-ZrO2空心球,选择适当的比例分数,经叠层模压成型后进行常压烧结,成功制备了具有密度梯度的氧化锆多孔陶瓷,并对构成叠层样品的粉球比为50:50～90:10试样的密度、抗压强度、显微结构、物相等进行了表征。

Supercentrifugal technology is one of the most useful technologies to separate purified big biological molecules and the subcellular elements,and the density gradient centrifugal method is one of the relatively complicated methods,which can separate some or all in samples at the same time and has good distinguishing power.

超离心技术是分离纯化生物大分子及亚细胞成份的最有用技术之一，而密度梯度离心法则是其中较为复杂的一种方法，它可以同时使样品中几个或全部组份分离，具有很好的分辨力。

The period of the highest density index is August.

在5-10月间8月蝇的密度指数为最高。

The Research on SDI s Measurement Apparatus Based on MCU;

智能型SDI污染密度指数测试仪的研究

bivariate exponential desity functions

二变量指数密度函数

The density goes down exponentially with height.

分子密度随着高度的上升而指数衰减。

Determination of Holdup by Volumetric Photoelectric Absorption Index and Density.

用体积光电吸收指数和密度确定持率

Influnce of Age Weight and BMI on Bone Mineral Density;

年龄、体重、体重指数对骨密度的影响

" Natural gas-Calculation of calorific values,density,relative density and Wobbe index from composition"

GB/T11062-1998天然气发热量、密度、相对密度和沃泊指数的计算方法

The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number.

物质的比重指的是物质的密度与水的密度的比值，所以是纯数。

Nutrient density is often expressed as the INQ (index of nutrient quality) of a food.

营养密度通常用INQ(营养质量指数)来表示。

The expression of the nutrient density of a food is presented as the index of nutrient quality (INQ).

食物营养密度的表述被作为营养质量的指数。

Population density (people per unit area) is an example.

比如人口密度就是指单位面积的人口数量。

Alkane Hydrocarbon Density Refract Light Research,Line of Sexual Relations under Index;

烷烃密度与折光指数间线性关系的研究

An ICA Algorithm Based on Exponential Power Family of Densities and Gaussian Mixture Densities Models

基于指数幂族和高斯混合密度模型的ICA算法

The quantity of something per unit measure, especially per unit length, area, or volume.

密度某物每单位测度的数量，尤指每单位长度、面积或体积

Shift of the Scaling Exponent at Stand Level and Its Mechanism Along Salinity and Moisture Gradients

种群密度调控指数沿盐度和水分梯度的变化规律及其机理研究

Estimation of cotton canopy chlorophyll density and leaf area index based on red-edge parameters

基于棉花红边参数的叶绿素密度及叶面积指数的估算

Relationship between Leaf Area Index and Plant Density of Zoysia japonica Steud. under Different Trimming Heights

不同修剪高度下日本结缕草叶面积指数与密度的关系

Michigan Consumer Sentiment Index

密歇根消费者信心指数