normalized difference vegetation index中文是什么意思

• 标准化植被差异指数
• 归一化差异植被指数

• normalize    vt. 使正常化，使标准化；使规格化。 n. -izat ...
• difference    n. 1.差异，差别。 2.不和，争论。 3.【数学】差 ...
• vegetation    n. 1.【植物；植物学】营养体生长，发育；〔集合词〕植 ...
• index    n. (pl. -es, -dices ) 1.索引。 ...
• difference vegetation index    差值植被指数
• vegetation index    植被指数
• normalized band level difference    标准化的频带极差; 标准化的噪声频带极差; 标准化频带极差
• normalized difference slope    归一化差斜率
• normalized frequency difference    归一化频差
• normalized index of fit    常模似合指数
• index difference    折光率差
• agricultural vegetation index    农业植被指数
• crop vegetation index    罪植被指数
• environmental vegetation index    环境植被指数
• normalization vegetation index    规一化差植被指数
• perpendicular vegetation index    垂直植被指数
• ratio vegetation index    比值植被指数
• transformed vegetation index or tvi    变换植被指数
• vegetation continuum index    植被连续群指数; 植实皮连续群指数
• refractive index difference    等效折射率
• spectral difference index    谱差指数
• normalized    标称的; 标准的; 标准化的正常的; 规范化的; 规格化的; 归一化的标准化的; 校正的; 正规化的; 正火的
• vegetation    n. 1.【植物；植物学】营养体生长，发育；〔集合词〕植物，植被，植生，草木。 2.无所作为的生活，单调的生活。 3.【医学】赘生物，增殖体。 natural vegetation自然植被。 tropical vegetation热带植物。 the luxuriant vegetation 茂盛的草木。 adj. -al
• difference    n. 1.差异，差别。 2.不和，争论。 3.【数学】差，差额。 4.【逻辑学】特殊性。 There is no difference between them. 两者毫无差别。 the difference of jetsam from flotsam 弃货不同于浮货。 What difference can it make 不是一样吗？ He is an artist with a difference. 他是别具风格的艺术家。 distinction without difference 无聊的区别。 make a difference 发生差别；使…有差别；(结果等)是重要的，有关系[影响] (One false step will make a great difference. 失之毫厘，谬以千里。 Don't let it make any difference. 没关系。 make a difference between A and B 使甲乙有别，对甲乙不一样)。 pay [meet] the difference 付差额金。 seek common ground while reserving differences 求同存异。 settle differences 调停。 split the difference 1. 折中，妥协。 2. 均分剩下的东西。 vt. 〔罕用语〕区别，使有差别。
• difference in    在……方面的差别

• Advances in drought monitoring by using remotely sensed normalized difference vegetation index and land surface temperature products
  基于植被指数和土地表面温度的干旱监测模型
• Then based on the method of dimidiate pixel model , the current model is improved , and the model of deriving vegetation fraction from normalized difference vegetation index ( ndvi )
  然后在像元二分模型的基础上对已有模型进行改进，建立用ndvi归一化植被指数估算植被覆盖度的模型。
• This technique is mainly involved two steps : 1 ) vegetation effects correction : we used ndvi ( normalized difference vegetation index ) derived from tm and avhrr measurements for spatial and temporal variations of vegetation covers at different scales
  但由于电磁波与地表相互作用的复杂性，雷达后向散射系数除受地表介电常数(土壤水分)影响外，还受到地表粗糙度、土壤类型、植被覆盖以及雷达入射角、频率、极化等多种因素的影响。
• After analysis of tm / etm + data ' s advantage over the forest change detection , tasseled cap transformation , principal component analysis and normalized difference vegetation index were chosen to enhance the vegetation spectral information . expert classification system was adopted to extract the main tree species in the littoral shelter forest
  在分析etm +数据在森林资源监测中的优势的基础上，通过缨帽变换、主成分分析和植被指数法增强植被光谱信息，结合专家分类系统对沿海防护林主要树种进行提取。
• The authors have developed a device for measuring the normalized difference vegetation index ( ndvi ) by using four specially designed photoelectric detectors ; the ndvi can reflect the growing information and seasonal nitrogen fertilizer requirement of crops , and offers guidance for rational application of nitrogen fertilization
  文中提出了一种由4个专门设计的光电探测器直接得到归一化植被指数的测量方法，该参数能够反映作物的生长状态，知道不同季节的农作物对氮的需求量，对实施变量精准施肥具有重要的指导作用。
• Firstly , this dissertation estimated the size of carbon source ; sink and net carbon sink of farmland ecosystems in china costal regions ( including ten provinces ) with statistic data from 1981 to 2001 , which include data of crop yield and agricultural consumptions . then analyzed the temporal - spatial differences of carbon source , sink and net carbon sink of china costal farmland ecosystems . secondly , estimated npp ( net primary productivity ) of farmland ecosystems in china costal regions with per month noaa - avhrr ndvi ( normalized difference vegetation index ) data and estimation model
  本文首先运用1981 - 2001年的统计资料(作物产量和各种途径的农业投入数据) ，对沿海十省区农田生态系统碳源汇及净碳汇进行了估算，并分析了其时空差异；然后运用1998年逐月ndvi数据通过建模对沿海地区农田生态系统npp进行了估算，并分析了npp分布与农田生态系统碳吸收的相关性；最后通过对农田生态系统碳源汇的影响因素分析，提出了不同的农田生态系统碳增汇减排技术。

• normalized difference vegetation indexとは意味：正規化植生指数｛せいきか しょくせい しすう｝◆【略】NDVI