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- The species importance can be simply understood as the important value of species in the ecosystem, which consists of three indexes: species structural important value (SIV), functional important value (FIV) and dynamical important value (DIV). 物种重要性可以简单地理解为生态系统中物种的重要值,它由三个指数构成,即物种结构重要值(SIV)、功能重要值(FIV)和动态重要值(DIV)。
- species importance value 物种重要值
- As to annual-biennial herbaceous plants, the importance value and species number increased firstly and then declined. 而一、二年生草本植物的重要值和物种数均为先升后降；
- This paper deals with age-structure and growth process of dominant species with importance value higher than 10 in Castanopsis carlesii community in Wuping Maobu. 福建武平帽布米槠林重要值大于10%25的树种年龄结构和重要值最大的树种的生长过程分析结果表明。
- So, there is an important value in studying the BP. 因此,装箱问题具有重要的研究价值。
- Sample also should pay tax, import value added tax follows custom duty. 样品也要交税啊，进口增值税跟关税。
- By February 2009, the cumulated ‘excess import’ value hit JPY6.8 trillion. 到2009年2月，过剩进口额累计达到6.;8万亿日元。
- The results indicated that with the increase of altitude,the importance value of Scirpus mariqueter,a representative species at early succession stage,decreased gradually,while those of Spartina alterniflora and Phragmites australis increased. 结果表明:随着高程的升高;演替早期的代表物种海三棱?草(Scirpus mariqueter)的重要值逐渐减小;互花米草(Spartina alterniflora)和芦苇(Phragm ites australis)的重要值增大.
- Base on the dominate species of community and importance value of exotic plants,the most harmful exotic plants in Changsha were Alternanthera philoxeroide,Hyptis rhomboidea,Paspalum conjugatum and Veronica polita. 根据样地中群落优势种和外来植物重要值的情况确定了危害最严重的几种外来植物是空心莲子草、吊球草、两耳草、婆婆纳。
- Using Importance Value as the measuring index of biodiversity, the rich index of species, Simpson and Shannon biodiversity indexes, Pielou and Alatlo evenness indexes were calculated. 采用重要值作为多样性测度指标，计算了物种丰富度指数S、多样性Simpson指数、Shannon指数、均匀度Pielou指数和Alatlo指数；
- Capnography is a method of important value in clinic application. 监测呼吸气体中的CO2浓度在临床上有重要价值。
- Conclusion CT scan is of important value indiagnosis of PVL. 结论CT扫描在PVL的诊断方面有着重要的价值。
- Ultrasonography has important value in the diagnosis of cancer. 超声检查在癌症诊断中具有重要价值。
- The composition and important value of plant species in subalpine spruce fir forest onthe northern slope of Changbai Mt. 长白山北坡亚高山云冷杉林的植物种类组成及重要值。
- Any of various grasses of the genus Bromus, native to temperate regions and including several weeds and ornamentals and some species important for forage. 雀麦草一种雀麦属草类，原产于温带地区，包括几种杂草、观赏植物和某些提供草料的重要品种
- In which, the importance value of Kyllinga brevifolia was the highest (20.33%) and which was followed by Desmodium triflorum (11.36%). 其中，水蜈蚣重要值最大，为20.;33%25，其次是三点金，为11
- The DTM based on the TIN has important value in the theory and the application. 基于三角网的数字地面模型在理论上和应用上都有很大的价值。
- Conclusion: The elctrophysiology may be of importance value in diagnosis the imits、property、position and degree of brachial plexus injury. 结论：电生理诊断对臂丛神经损伤的范围、性质、部位与程度均有重要价值。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- The important value of barium enema examination in the diagnsis is emphasixed. 强调了钡灌肠的检查在该病诊断中的重要价值。
