样线法

通过系统取样的样线法调查整个研究区域环境变量的特征。

Line transects of systematic sampling were used to survey the fundamental characteristics of the environmental variables in the study area .

使用样线法进行马麝粪堆密度的测量

Line transects for estimating density of musk deer pellet groups

在以物种丰富度为监测目的时，样线法为宜，最小样线长度为400m；

When targeting the former , line transect method is a better choice and the minimum length of the line should be 400 m.

样线法是野生动物种群数量调查的常用方法之一。

The line transect methods are widely used in wildlife population census .

关于使用样线法估计种群密度

On estimating wildlife densities from line transect data

用样线法调查了南京市绿色草坪共27个样点的杂草发生及分布情况，并用系统聚类法分析比较了各草坪杂草群落的发生及分布特点。

Twenty seven turf samples in Nanjing city were surveyed with line intercept method for weed species during summer and the data obtained were analyzed with cluster analysis .

采用随机样线法和样方法寻找巢并对生境进行测量。

Research of the nest , using the method of total area investigation , included random line transects and sampling methods to find the nest and habitat measurements .

2003年和2004年的11~12月，采用样线法和全事件取样法研究了贺兰山岩羊的集群特征。

Group characteristics of blue sheep ( Pseudois nayaur ) in the Helan Mountains during rutting season ( November-December , 2003 and 2004 ) were studied by direct observation .

用样线法调查了深圳市区不同管理类型草坪的杂草周年发生及分布情况，并用系统聚类法分析了各草坪杂草群落的发生规律。

The species composition and seasonal variations of the turf weed communities were investigated in Shenzhen with line intercept method , and all the data obtained were analyzed with cluster analysis .

1998年3月采用样线法对泸沽湖自然保护区的啮齿动物进行调查，发现泸沽湖保护区有26种啮齿动物，分属于6科，16属。

An investigation on Rodent of Lugu Lake Natural Reserves was carried out by ways of Line Transect Method in March of 1998 , Which found there were 26 rodent species belonging to 16 genus , 6 families in the area .

环板弯曲中的样条函数线法研究

Research of spline function method of line in analyzed cylindrical plate

样条函数线法分析壳体非线性问题

Spline Function Method of Lines for Analyzing Nonlinear Problem of Shells

样条函数线法及在筒壳结构分析中的应用

Analysis of tube shells using spline function method of line

采用样条函数线法分析了圆柱壳及具有封闭截面壳体的几何非线性问题。

The spline function method of lines is used in analyzing nonlinear problems of cylindrical shells .

还导出了用于非线性分析的样条函数线法增量方程；

The increment equations of the spline function method of lines are also given out for analyzing the nonlinear problem .

采用样方法和样线法进行植被和土壤调查，在2005年到2009年之间，每年的6-8月进行调查，采用TWINSPAN双向指示种分类法和植物多样性计算了解盐池县的植被现状及其恢复情况。

Investigate vegetation and soil by sampling method and Line transects from June to August between 2005 and 2009 , and come to understand status and recovery of vegetation in Yanchi county by using TWINSPAN two-way indicator species classification and Plant diversity calculation .