英:['kwɒdrət]
美:['kwɒdrət]
英:['kwɒdrət]
美:['kwɒdrət]
"四分仪,一种由印刷工使用的空白低铸字,用于填补印刷行末或行间的较大空白," 1680年代,源自法语 quadrat "四分仪",字面意思是"正方形",源自拉丁语 quadratrus,是 quadrare 的过去分词,意为"使成为正方形",与 quadrus "正方形", quattuor "四"有关(源自 PIE 词根 *kwetwer- "四")。在英语中,早期的含义是一种带有正方形板的测量仪器(约1400年)。
样方
又称 :样方(sample plot)
平方区:一种长方形,通常为正方形,用于生态学研究的抽样地区图,一般每图为一平方米,面积较大的抽样图称为大方区
方嵌体
样方
alteration of quadrate >entry 2
The first known use of quadrat was in 1683
1 Each small quadrat must be more homogeneous than the sociation as a whole.
每个小样方必须比整个基群丛更为统一。
2 Each small quadrat must be more homogenerous than the sociation as a whole.
每个小样方必须比整个基群丛更为统一。
3 Within this plot, gap patches and the non gap quadrat near each gap patch were sampled.
在样地中对出现的林窗斑块以及相邻的对照的非林窗样方进行群落学调查。
4 1999 year winter, the summer season, USES the quadrat survey procedure, has carried on the monitor to the ever green nature protection area panda habitat choice.
1999年冬、夏季节,采用样方调查法,对长青自然保护区大熊猫栖息地选择进行了监测。
5 To investigate and study on community characteristeristics of herbaceous plant in Shuangqiao reservoir, village Baohua of Shuicheng county, Quadrat sampling method was used.
采用样方法对六盘水市水城县保华乡拟修建的双桥水库工程区木本植物群落特征进行了调查。
6 For example, if the quadrat is 2 feet by 2 feet, your quadrat is 4 square feet.
7 Using the magnifying glass, count every insect inside the quadrat.
8 Each small quadrat must be more homogeneous than the sociation as a whole.
每个小样方必须比整个基群丛更为统一。
9 Each small quadrat must be more homogenerous than the sociation as a whole.
每个小样方必须比整个基群丛更为统一.
10 She measured the growth of everything within the designated quadrats.