normalized difference vegetation index中文是什么意思

發(fā)音:

中文翻譯
造句

標準化植被差異指數
歸一化差異植被指數

normalize vt. 使正?；?，使標準化；使規(guī)格化。 n. -izat ...
difference n. 1.差異，差別。 2.不和，爭論。 3.【數學】差 ...
vegetation n. 1.【植物；植物學】營養(yǎng)體生長，發(fā)育；〔集合詞〕植 ...
index n. (pl. -es, -dices ) 1.索引。 ...
difference vegetation index 差值植被指數
vegetation index 植被指數
normalized band level difference 標準化的頻帶極差; 標準化的噪聲頻帶極差; 標準化頻帶極差
normalized difference slope 歸一化差斜率
normalized frequency difference 歸一化頻差
normalized index of fit 常模似合指數
index difference 折光率差
agricultural vegetation index 農業(yè)植被指數
crop vegetation index 罪植被指數
environmental vegetation index 環(huán)境植被指數
normalization vegetation index 規(guī)一化差植被指數
perpendicular vegetation index 垂直植被指數
ratio vegetation index 比值植被指數
transformed vegetation index or tvi 變換植被指數
vegetation continuum index 植被連續(xù)群指數; 植實皮連續(xù)群指數
refractive index difference 等效折射率
spectral difference index 譜差指數
normalized 標稱的; 標準的; 標準化的正常的; 規(guī)范化的; 規(guī)格化的; 歸一化的標準化的; 校正的; 正規(guī)化的; 正火的
vegetation n. 1.【植物；植物學】營養(yǎng)體生長，發(fā)育；〔集合詞〕植物，植被，植生，草木。 2.無所作為的生活，單調的生活。 3.【醫(yī)學】贅生物，增殖體。 natural vegetation自然植被。 tropical vegetation熱帶植物。 the luxuriant vegetation 茂盛的草木。 adj. -al
difference n. 1.差異，差別。 2.不和，爭論。 3.【數學】差，差額。 4.【邏輯學】特殊性。 There is no difference between them. 兩者毫無差別。 the difference of jetsam from flotsam 棄貨不同于浮貨。 What difference can it make 不是一樣嗎？ He is an artist with a difference. 他是別具風格的藝術家。 distinction without difference 無聊的區(qū)別。 make a difference 發(fā)生差別；使…有差別；(結果等)是重要的，有關系[影響] (One false step will make a great difference. 失之毫厘，謬以千里。 Don't let it make any difference. 沒關系。 make a difference between A and B 使甲乙有別，對甲乙不一樣)。 pay [meet] the difference 付差額金。 seek common ground while reserving differences 求同存異。 settle differences 調停。 split the difference 1. 折中，妥協。 2. 均分剩下的東西。 vt. 〔罕用語〕區(qū)別，使有差別。
difference in 在……方面的差別

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例句與用法

Advances in drought monitoring by using remotely sensed normalized difference vegetation index and land surface temperature products
基于植被指數和土地表面溫度的干旱監(jiān)測模型
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礎上對已有模型進行改進，建立用ndvi歸一化植被指數估算植被覆蓋度的模型。
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
但由于電磁波與地表相互作用的復雜性，雷達后向散射系數除受地表介電常數(土壤水分)影響外，還受到地表粗糙度、土壤類型、植被覆蓋以及雷達入射角、頻率、極化等多種因素的影響。
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 +數據在森林資源監(jiān)測中的優(yōu)勢的基礎上，通過纓帽變換、主成分分析和植被指數法增強植被光譜信息，結合專家分類系統對沿海防護林主要樹種進行提取。
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
文中提出了一種由4個專門設計的光電探測器直接得到歸一化植被指數的測量方法，該參數能夠反映作物的生長狀態(tài)，知道不同季節(jié)的農作物對氮的需求量，對實施變量精準施肥具有重要的指導作用。
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
本文首先運用1981 - 2001年的統計資料(作物產量和各種途徑的農業(yè)投入數據) ，對沿海十省區(qū)農田生態(tài)系統碳源匯及凈碳匯進行了估算，并分析了其時空差異；然后運用1998年逐月ndvi數據通過建模對沿海地區(qū)農田生態(tài)系統npp進行了估算，并分析了npp分布與農田生態(tài)系統碳吸收的相關性；最后通過對農田生態(tài)系統碳源匯的影響因素分析，提出了不同的農田生態(tài)系統碳增匯減排技術。

其他語種釋義

normalized difference vegetation indexとは意味：正規(guī)化植生指數｛せいきかしょくせいしすう｝◆【略】NDVI

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