1)Species abundance物种多度
1.Study on species abundance distribution of Orchidaceae in Fujian Province福建兰科植物不同区域物种多度分布研究
英文短句/例句
1.Study on species abundance distribution of Orchidaceae in Fujian Province福建兰科植物不同区域物种多度分布研究
2.Study on the Distribution Pattern of Arboreal Species Abundance of Mountainous Rain Forest in Dawei Mountains,Yunnan,China大围山山地雨林乔木层物种多度分布格局研究
3.Kernel density estimation of species abundance distribution in rare and endangered Castanopsis kawakamii natural forest.格氏栲天然林物种多度分布的核估计研究
4.Species abundance distribution pattern of forest communities on Loess Plateau黄土高原森林群落物种多度的分布格局
5.Weibull model of species abundance distribution of Huodendron biaristatum community in Damingshan Nature Reserve大明山云贵山茉莉群落物种多度分布的Weibull模型
6.Multispecies, Multi-patterns at Multiple Scales and Their Scaling;多尺度上多物种的多格局及其尺度推绎
7.(4) The result of the study of species abundance distribution of woody plant is the same as that of species diversity indices.物种—多度分布分析与物种多样性分析结果是一致的。
8.Plant Community Species Diversity and Comparison of its Indices in Arid Desert Land;荒漠植物群落物种多样性及其测度指标比较
9.Classification,species diversity,and species distribution gradient of permafrost wetland plant communities in Great Xing'an Mountains valleys of Northeast China大兴安岭沟谷冻土湿地植物群落分类、物种多样性和物种分布梯度
10.APPLICATION AND ASSESSMENT ON THE METHODS OF SPECIES DIVERSITY MEASUREMENT WITH ABSOLUTE ABUNDANCES包含绝对多度的物种多样性测度方法的应用和评价
11.Multi-scale analysis of plant species diversity of Oak (Quercus liaotungensis) forest at Dongling Mountain,Beijing北京东灵山辽东栎林植物物种多样性的多尺度分析
12.Content determination of serum concentrations in a variety of antiepileptic drugs by HPLCHPLC法同时测定多种抗癫痫药物的血清浓度
13.The susceptibility of plants to such infections is the result of many factors.植物对于这种侵染的敏感程度是多种因素作用的结果。
14.Breeding System Comparison of Three Speeies of Eremurus Based on the Scale of Their Populations;基于多种群尺度三种独尾草属植物繁育系统的比较
15.The Study of Contents of Tender Seedling Embeded Material in Wheat Seed With Different Temperature Treatment;多种温度处理小麦种子对幼苗内含物含量的影响
16.Most characters of economic value to plant and animal breeders are metric characters.对植物和动物育种家具有经济价值的大多数性状是一些度量性状。
17.The spatial pattern of species richness and diversity centers of gymnosperm in China中国裸子植物物种丰富度空间格局与多样性中心
18.Diversity of Understory Herbaceous Species and Canopy Density of Liriodendron chinense Stand人工马褂木林下草本植物物种多样性与林分郁闭度的关系
相关短句/例句
Species-abundance物种-多度
3)Species abundance distribution物种多度分布
1.Kernel density estimation of species abundance distribution in rare and endangered Castanopsis kawakamii natural forest.;格氏栲天然林物种多度分布的核估计研究
2.Study on fitting the model of species abundance distribution by the power-exponent equation;幂指数方程拟合物种多度分布模型的研究
3.Dynamics and modeling of species abundance distribution during natural restoration of degraded hilly grassland in south China华南退化草坡自然恢复中物种多度分布的动态与模拟
4)deciduous species物种—多度关系
5)species relative abundance物种相对多度
6)Species abundance distribution model物种多度分布模型
延伸阅读
多苯基多亚甲基多异氰酸酯 多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。 用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
