降水蒸發指數 的英文怎麼說
中文拼音 [jiàngshuǐzhēngfāzhǐshǔ]
降水蒸發指數
英文
precipitation-evaporation index- 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
- 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
- 蒸 : Ⅰ動詞1. （蒸發） evaporate2. （利用水蒸氣的熱力使食物熟或熱） steam Ⅱ名詞[中醫] （將藥物隔水蒸熟） steaming
- 發 : 名詞（頭發） hair
- 指 : 指構詞成分。
- 數 : 數副詞（屢次） frequently; repeatedly
- 蒸發 : [物理學] [化學] evaporation; evaporate蒸發計 evaporometer; evaporimeter; atmidometer; atmometer; ...
- 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
-
R extracts remote sense information and conventional information to establish special analysis information system about water resource in longkou city which includes special database and attributive database ~ based on the analysis of database, ten water resource mathematical calculation models have been set up, i. e. precipitation, runoff, groundwater, evaporation, discharge, utilizable water resources degree, industry and living with horton geomorphology and g theory
提取遙感信息和常規信息，建立龍口市水資源時空分析基礎數據庫，包括空間數據庫和屬性數據庫。基於基礎數據庫的分析，以horton地貌律和g理論為指導，建立降水量、徑流、地下水、蒸發量、水資源可利用量、工農業及生活用水量等十種水資源數學計算模型，即構建起模型庫。Grey correlation analyses show that at the time axis, the factors influencing the diversity of plants strongly are primary productivity, annual precipitation, relative humidity, mean temperature in january, and potential evaporation etc. the spatial distribution pattern of terrestrial vertebrates including mammals, birds, reptilians and amphibians were studied with methods similar to those for plants. 7 d
通過d以排序表明， d以第一軸與多個環境因子均呈顯著相關，其中與經度、年均溫、年均降水量、年均相對濕度、潛在蒸發量、初級生產力呈正相關，與緯度、海拔、年均風速、寒冷指數、年均日照率呈負相關。The precipitation and evaporation data at 12 observational stations from 1958 to 2003 were used to calculate the spring drought index, the criterion of spring drought and the spring drought index series were set up, the spatial and temporal features, yearly and decadal climate variability of the indexes of the loess plateau in gansu province were analyzed
摘要利用甘肅省甘肅黃土高原地區12個代表站1958 ~ 2003年春季3 ~ 5月逐候降水、蒸發資料，建立了該地區早春旱和晚春旱指數序列，確定了春旱等級標準，進一步分析了春旱的時空分佈特徵及其年際（年代際）變化規律。
分享友人