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单峰曲线的英文

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"单峰曲线"怎么读用"单峰曲线"造句

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  • unimodal curve

例句与用法

  • Water ratio in plant decreased gradually from the beginning . the highest wet biomass of non - assimilation organ appeared in july , while that of assimilation organ arrived in august
    4 、芨芨草的生物量在整个生育期呈单峰曲线,植株组织含水量随生长时间的延长逐渐下降。
  • " yingqing " peach had one ethylene production peak , and " chunxing " strawberry had two - humped curve of ethylene production . the peach and strawberry fruits were treated with exogenous ethylene at concentration of 50 u 1 / l
    迎庆桃果实采后乙烯释放量的变化呈单峰曲线,乙烯释放高峰比呼吸高峰晚3天出现;春星草莓果实采后乙烯释放量的变化呈双峰曲线。
  • ( 3 ) from the viewpoint of physiology , its diurnal variation of transpiration rate seems to be a single peak curves which is consistant with the majority of trees in guizhou karst habitat , and whose maxium is 0 . 1908g . g - 1 . h - 1 , that is smaller than that of low peak form and the weak water - consuming type
    ( 3 )在生理上,迷迭香的蒸腾速率日进程为单峰曲线,与喀斯特生境中的大多数树种相一致,峰值为0 . 1908g . g ~ ( - 1 ) . h ~ ( - 1 ) ,比喀斯特低峰形低耗水型植物的峰值还低。
  • The density with the biodiversity increasing shows " m " model . ( 3 ) the correlation analysis shows : elevation , slope , development stage and biomass are main factors which affect the biodiversity pattern in the research region . the biodiversity of the quercus aliena var . acutesrata community shows the patterns with the elevation and slope affecting : on sunny slope , the species diversity increases with the elevation increasing below the attitude of 1640m and its climax is at this attitude ( the diversity index h = 1 . 68 ) , upward this point , the diversity index descends slowly . the evenness shows ascend trend with the elevation upward , its climax point at 1800m ( the evenness index jsw = 0 . 78 ) , then descending after this point
    ( 5 )通过分析,锐齿栋群落生物量与生物多样性呈现如下关系:在海拔1500一170枷范围内,锐齿栋群落生物量与物种多样性之间呈单峰曲线关系;在海拔1700一1900m范围内,生物量与物种多样性之间呈不明显的波动关系;在海拔1900一2100m范围内,生物量随物种多样性的增加而增大,通过对不同高程内生物量与物种多样性分析发现,随着海拔的上升,最大生物量对应的物种多样性略有增加趋势;在相同海拔和坡向条件下,生物量与物种多样性之间也呈典型的单峰曲线关系;群落净生产力与物种多样性之间总体上也呈单峰曲线关系。
  • Fertilizer influenced trivially on leaf water content , while intensified markedly on the water saturation deficit . 6 . due to the environmental influence , the daily variation of photosynthesis rate of achnatherum splendens leaf in different months was different , which was expressed as a two - humped curve in june and july and a single - humped curve in august and september
    6 、芨芨草叶片光合速率日进程受环境影响,在不同时期差异较大, 6月、 7月呈双峰曲线, 8月和9月,光合速率则呈单峰曲线;芨芨草蒸腾速率和气孔导度日进程在整个生育期内基本上呈单峰曲线。
  • The results showed that : the ultraweak photon emission counts of each grain during grain - filling period appeared a curve with single apex , the count was maximum when the grain was completely filled in and the color of grain was from green to yellow ; the intensity of ube showed a downward trend ; it is possible to select good varieties of rice with stronger grain - filling ability if this technique is used , but more experiments is needed
    实验结果表明:在整个灌浆过程中单粒发光量呈单峰曲线,在籽粒全部充实并且颜色由青转黄时,发光量最大;发光强度呈递减趋势;运用该技术有可能进行水稻不同品种间的比较和品种灌浆力强弱的筛选。
  • It was showed that c . arborescens ecotype wu was generally the most drought tolerant one except lower than c . arborescens ecotype xj which was the maximum in may , bore comparison with zygophyllum xanthoxylum by estimating seasonally ; c . latens ecotype nx was significantlly lower than c . arborescens ecotype wu , the result was contrary to being known ; c . arborescens ecotype kerqin was significantlly lower than wu ; xj , the maximum in may , showed no else great difference to nx ; c . lanata was high in april and not high afterwards , however its phenological phase presented visible changes as compared with the original life patterns in western america
    Arborescensecotypexj ) 5月耐旱性表现最强,其他时间与宁夏驼绒藜差别不大;北美驼绒藜( c lanata ) 4月拐点很高, 4月以后耐旱性降低,其物候期与原分布区(美国西部)相比发生了很大变化。驼绒藜属植物在不同季节中蒸腾速率的日变化基本上都为典型的单峰曲线
  • The east transect was classified thirty five vegetation types using ndvi data from 1995 - 1996 by gis technique . the paper concludes that the ndvi from meteorological satellite is sensitive indicator of vegetation growing condition , times series curves of ndvi can truly curve vegetation growing principle by drawing the seasonal change curve of ndvi data by three groups . the paper also concludes that the forest ' s ndvi curve is commonly single apex , while farmland ' s or shrub ' s curve is mostly double apex , the peak value of forest ' s ndvi is commonly higher than grassland , farmland and some other vegetation types
    应用地理信息系统技术处理1995 - 1996年1kmndvi数据,将南方样带划分为35类,分三组绘制35类植被的ndvi季节变化曲线,得出气象卫星ndvi是反映植被生长状况的敏感指示器, ndvi时间序列曲线真实地刻画出植被的生长规律;经分析得知森林ndvi曲线一般为单峰曲线,而农田灌丛多为双峰曲线;森林ndvi峰值一般高于草原、农田等其它类型。
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