deficiency index 中文意思是什麼

deficiency index 解釋
扛標
  • deficiency : n. 1. 缺乏,不足,短缺。2. 缺陷。3. 不足額;虧空。
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. From the point of view of risk, a index system of risk assessment of winter wheat losses caused by drought was established, including the meanings, token models and estimate methods of risk index of natural water deficiency rate, risk index of yield reduction rate and trending vector coefficient of disaster resistance capability, then on the base of these indices, the comprehensive risk index model of losses caused by drought was established and regionalized. the results indicated : the high risk region included the middle north of shanxi, some of middle of shaanxi and some of hebei in east ; the higher risk region included some of middle of shaanxi, the tangshan region and some of west of hebei ; the moderate risk region included the middle of s

    從風險的角度,建立了冬小麥乾旱災損風險評估的指標體系,包括自然水分虧缺率風險指數、減產率風險指數和抗災性能趨勢向量系數的意義、表徵模式和估算技術方法,在此基礎上構建了災損綜合風險模型,並對模型參數區域化,結果表明:冬小麥乾旱災損高風險區在陜西中北部、山西中部的部分地區和河北滄州的部分地區;較高風險區在山西中部的部分地區、河北的唐山地區和西部的部分地區;中風險區在陜西中部、山西南部、河北滄州的大部分地區;低風險區在陜西中南部、河南中北部、北京市、天津市、河北中南部和山東省。
  2. Chromosome karyotypintg. the classical method in the technology of chromosome genetic analysis, is one of the important means in genetic research and supplementary clinical diagnosis. and it is then key index to analyze chromosome translocation or deficiency, and diagnosis of a variety of genetic diseases. the goal of chromosome analysis is to relate deviations from normal structure to biological or clinical effects

    染色體核型分析,染色體遺傳分析技術的經典方法,是遺傳學科學研究和輔助臨床診斷的重要手段之一,是分析染色體易位,缺失,診斷各種遺傳病變的關鍵指標,染色體分析的目的就是要確定細胞或個體的染色體組成,尤其是要將其與正常結構間的偏差和生理的或臨床疾病關聯起來。
  3. This system is set up on the existing search engine foundations through web services " technology, has solved variety and non - structural web data with xml technology, has formed web multi - level data base, and constructed the system structure in high performance of data warehouse, utilized midas technology to form the high - performance index storehouse structure, has remedied the deficiency of search engines at coverage, accuracy etc, and improved efficiency of information retrieval

    該系統通過webservices技術,建立在現有搜索引擎基礎之上,以xml技術解決了多樣性和非結構性的web數據轉換,形成了web多層次數據庫,利用了web挖掘面向結構化或半結構化數據的智能化數據抽取和知識發現過程,並且構造了數據倉庫的高性能查詢體系結構? hpqs ,利用midas技術形成了高性能索引庫結構,彌補了當前搜索引擎在覆蓋范圍、準確率、復雜查詢語言的使用和結果表現方式等方面的不足,改善了信息檢索的效率。
  4. The essay expounds the status and deficiency of china railway safety evaluation system, analyzes the factors influencing the railway transportation from four aspects such as personnel, equipment, environment and management, and sets up the safety evaluation index system based on the analysis above

    摘要論述了我國鐵路安全評價的現狀及存在的不足,從人員、設備、環境、管理4個方面分析了影響鐵路運輸安全的因素,在此基礎上構建了鐵路運輸安全評價指標體系。
  5. Pca of x1, x2and x3 successions was done, and from these three eigenvector fields, a principal component that its physical meaning is clear and its variance deficiency contribution rate is large ( over 75 % ) is found. and that principal component was defined as an integrative chilling damage index

    將寒害指標x _ 1 、 x _ 2 、 x _ 3序列作主要分量分析,從3個特徵向量場中找出了一個物理意義清晰、方差貢獻率大(大於75 )的主要分量,將其定義為綜合寒害指數。
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