查询词典 genus and species
- 与 genus and species 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To establish effective methods for selective isolation of acidophilic filamentous actinomycetes from acidic soils, and to investigate their genus and species diversity.
针对酸性土壤中的嗜酸丝状放线菌,建立有效的选择性分离方法,并了解其多样性。
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There are different opinions of the taxonomy on the subfamily, tribe, genus and species of Umbelliferae because the taxonomic system of Umbelliferae is based on the typical umbrella anthotaxy and its fruit with specific secretory tube.
但是由于伞形科的分类系统是建立在典型的伞形花序和带有特殊分泌管的果实的基础之上的,使得分类学者在亚科、族、属和种的设立和分类方面存在分歧,实验主要针对阿魏属和独活属的花粉形状进行研究,对阿魏属和独活属植物的分类提供一些基础数据。
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There are different opinions of the taxonomy on the subfamily, tribe, genus and species of Umbelliferae because the taxonomic system of Umbelliferae is based on the typical umbrella anthotaxy and its fruit with specific secretory tube. The pollen morphology is carefully observed in this test in order to provide several basic data for the taxa of Ferula and Heracleum.
但是由于伞形科的分类系统是建立在典型的伞形花序和带有特殊分泌管的果实的基础之上的,使得分类学者在亚科、族、属和种的设立和分类方面存在分歧,实验主要针对阿魏属和独活属的花粉形状进行研究,对阿魏属和独活属植物的分类提供一些基础数据。
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During this time Carolus Linnaeus (1707-1778) developed the binomial system of naming organisms according to genus and species that is still used today. Linnaeus also adopted a system for grouping similar species, although to Linnaeus such groupings implied no evolutionary kinship.
这段时间罗勒linnaeus(1707至1778年)研制二项式命名体系根据生物物种属今天仍在使用。linnaeus也采取了类似的系统组合品种,虽然没有隐含集团以这种进化linnaeus走亲戚。
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We mapped the geographical range of 202 native gymnosperm species in China with records of altitudinal range and horizontal distribution at the county level, and explored the spatial distribution characteristics of Chinese gymnosperm at the family, genus and species levels.
我们利用中国天然分布的202种裸子植物的水平和垂直分布信息获得物种分布区范围,探讨了中国裸子植物在科、属、种水平的分布特点。
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Here, firstly systematic study on Balang Fauna, total 20 genera, 25 species are discribed, including lnew genus, 8 new species, 6 undescribed species, 3 conformis species and 1 genus and species indeterminate.
本文首次系统的研究了杷榔动物群的生物组成,描述了20属25种,包括1新属8新种6未定种3相似种和1属种未定。
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As a result,120 species and 24 varieties of the medical plant of Labiatae have been found in Guizhou.42 species and 4 varieties of the medical plant of Gesneriaceae have been found in Guizhou.Among them,there are 1 species new species of the medical plant,2 species new record genus and species of geographic...
结果发现贵州现有唇形科药用植物120种24变种,苦苣苔科药用植物42种4变种,其中1种为药用植物新种,2种为贵州地理分布新记录属和种,1种为贵州地理分布新记录种,7种4变种为贵州特有药用植物,31种3变种为贵州药用新资源。
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The comparative study on vegetation background survey of the stationsand the comparison on level of phytocoenology on zonal habitats indicates thatthe diminishment of the numbers of families,genus and species,compositionof life types,diversity of communities and habitats,;and the increscence in theproportion of photosynthesis functional groups of C3/C4 plant,richness ofspecies,density of tussock and tiller,diversity of species,evenness,leaf areaindex,leaf area duration,dry matter production of communities alongside thelatitude increasing and the temperature decreasing;and the dynamic curve ofthe community productivity also tend to steadily increase along with thetemperature going up and the heat accumulation gradually in moderate-temperate steppe station from violent fluctuation along with seasonal badly-distribution of precipitation in warm-temperature steppe station;manifestingthat transformable tendency of productivity pattern of the community from morevigorous net assimilation,sparser and higher crops stricture of tussock and tiller,and possession on more resources by less species inclined to thicker in densityof crops,superior effectiveness of multi-leaves and pattern of multi-speciesresource sharing,reflecting that bigger disparity of the vegetationcharacteristics and the style of the community growth in the two differentthermal-type steppe stations owing to background of natural-historicenvironment and combination of water and heat.
内蒙古草原区两个不同热量型研究站点植被本底调查和显域地境群落学水平的比较研究表明:随纬度增加和气温降低,植物科、属、种的数目,生活型组成,群落类型和生境类型的多样性均趋于减少,而C3/C4光合功能群比值和群落的物种丰富度,株丛密度,物种多样性,群落均匀度,叶面积指数,叶面积持续时间和群落干物质生产能力均趋于增加,群落生产力动态曲线从随天然降水的季节分布不均而剧烈波动趋向于随气温逐渐升高和热量逐步积累而稳定增长,显示出两站点植物群落从较为旺盛的群体净同化作用、较为稀疏高大的群体结构和少数物种占有较多群落资源的生产力格局向较高的群体密度、优良的多叶性能和多物种资源共享的群落生产力格局转变,反映出在内蒙古草原区不同的自然历史环境背景和不同的温度条件及其水热组合状况影响下,两个不同热量型草原站点植被性质的分异特征和显域地境群落生长模式的较大差别。
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Genus and 40 species of Jurassic Pteriomorphia and Isofilibranchia from Northern Tibet were described in present paper. The data of genus and species of Jurassic Pteriomorphia and Isofilibranchia from Northern Tibet, Southern Tibet, and India were studied with cluster analysis respectively. The Jurassic palaeobiogeographic and palaeogeographic relations of these three regions were also discussed on the basis of the result of cluster analysis and analysis of the controlling factors of bivalve distribution.
本文记述了藏北侏罗纪双壳类Pteriomorphia和lsofilibranchia化石22属40种,对藏北、藏南及印度侏罗纪Pteriomorphia和Isofilibranchia的属和种分别进行了统计和聚类分析,以此探讨这三个地区之间的古生物地理关系,并进一步分析了控制侏罗纪双壳类分布的因素及讨论了藏北、藏南与印度这三大地块的古地理位置。
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Generally identification of plant species consists of two steps. At first family, genus and species of the specimen are made certain by looking up the tool book whose title is Claves Plantarum Xinjiangensis.
一般来说,植物种的鉴定分为两个步骤,第一步,判断植物标本的科、属和种的地位;第二步,使用《×××植物志》、植物图鉴、模式标本等资料检验上一步得出的结论是否正确。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。