地带性
- 与 地带性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The richness center of the Theaceae plant species under study is located in the mountainous area of north Guaugdong (22.5°N, and 112~115°E). These plants species exhibited significant longitudinal difference (P=0.0012), and latitudinal variation (P=0.0049). Canonical Correspondence Analysis showed the distribution of plant species could be explained by caloric factors and moisture factors, and MAMI (mean annual minimum temperature) was the key factor determining the distribution pattern of Theaceae plant species richness in the study area.
对125种植物、72个网格和6个环境因子进行典范对应分析表明:CCA排序轴第1轴主要代表温度的变化梯度,第2轴主要代表水分的变化梯度,说明水分、温度等因素共同影响山茶科植物在广东的生长和分布,其中年均最低温度是影响广东省山茶科植物丰富度水平地带性格局的最大因子。
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We think that feature of granitic geomorphologic landscape of Mt. Chaya, which had been formed by syenogranite with medium—coarse grains,mineral crystallized more coarse and equal,joint and fissure of productional are even spacing,unique geomorphologic place and the special climate condition is from north subtropical zone to warm temperate zone, are evidence that granitic geomorphologic is marked zone.
认为嵖岈山花岗岩地貌景观的特征是因嵖岈山花岗岩为中粗粒正长花岗岩,矿物颗粒结晶比较粗且岩性较均一、岩体内节理裂隙发育程度疏密适中、独特的地貌部位和北亚热带向暖温带过渡地带的气候条件形成的,是花岗岩地貌显著地带性有力见证。
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Zonal soils chestnut brown calcium soil and soil small size, only the upper part of the distribution of the alluvial fan and central parts of the formation of long-term irrigation Yuguan light meadow soil widespread development, soil depth, with certain fertility, is a good base for grain production.
地带性土壤栗钙土和棕钙土面积不大,仅分布在洪积扇的上部和中部,长期灌溉形成的淤灌浅色草甸土广泛发育,土层深厚,具有一定肥力,是粮食生产的良好基地。
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During the years of 2 041 ~ 2 049 ,the Korean pine broad-leaved forest would become the climax forest community in this area,with an area around 13 120 ~ 13 242 hm2 if taking selective cutting as the prevailing harvesting method.
这种地带性顶极群落在未来的森林经营利用中能否存在,许多学者进行了专门的研究。徐化成等[24]对红松阔叶林的特点、分布规律、动态、经营措施等进行了详细的研究,为红松阔叶林的经营利
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Therefore, with some engineering and biological measures, after some pioneer trees are planted in extremely degraded tropical areas,the pioneer forest should be reformed by multilayer and multispecies broad leaved mixed forest in time, wihich could accelerate the development of artificial forest into local climax community.
因此,对于极度退化的热带丘陵台地区,在一定工程和生物措施基础上,用先锋绿化树种造林成功后,及时用多层多种的阔叶混交林改造原有先锋林,可以加速人工林向地带性植被类型演替。
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In view of Helan Mountain-Yinchuan basin is a ecological Continuum, it's innovative to put forward the holistic system of Helan Mountain-Yinchuan Basin as suitable scale for landscape management. Based on the fact that Helan Mountain-Yinchuan Basin in a circle composed by deserts and Loess Plateau,and seven vegetation ( the mountain forest belt,mountain shrub-grass belt,mountain foot desert grassland belt,oasis belt in diluvial fan plain,oasis belt in alluvial plain,wetland belt near the Yellow river, desert grassland belt in Obrdos platform) belong to the system, a"mountain-plain oasis-river-platform eco-productive paradigm"is proposed.
基于贺兰山——银川盆地是一个生态连续的复合系统,创新性地提出以整个山盆系统做为景观整体管理的尺度;基于贺兰山——银川盆地处于生态脆弱圈内山地森林带、山地灌草带、山麓荒漠草原带、洪积平原带、黄河冲积平原带、黄河滩涂湿地带、鄂尔多斯台地荒漠草原带等7个植被带的水平和垂直地带性特点,提出了贺兰山——银川盆地系统山地-平原绿洲—黄河—台地的生产生态范式。
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The vegetation types,the plant species,the geographical component of flora,and the basic character of creature sort,quantity and distribution were analyzed in detail.Its ecological status was evaluated from different angles,such as the primitivity and endemism of flora,the transitional and typicality of zonal vegetation,the stability and diversity of ecological system,the social benefits and academic field of nature reserve.
分析了区内植被类型、植物种类、植物区系的地理成分及动物类别、数量、分布特征曰从植物区系的古老性与特有性、地带性植被的过渡性与典型性、生态系统的稳定性与生物多样性、保护区的社会服务性与学术性等角度考察了保护区的生态地位。
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A comparative study of pollen floras between two cores: Core 17940 from the northern slope of the South China Sea and a core from the Toushe Basin in central Taiwan Province, reveals that there were three different vegetation types around the two areas during 15-40kaBP. The first type is characterized with the subtropical evergreen broadleaved forest during MIS2 (20-15kaBP). The second is the Pinus/Alnus-dominated woody plant communitites, corresponding to an interstadial summer monsoon dominated warm and humid climate and higher sea/lake level. The third is the Artemisia/Poaceae-dominated herb communities, corresponding to a stadial winter monsoon dominated warm and dry climate and lower sea/lake level.
根据南海北部17940孔和台湾中部头社孔孢粉序列对比结果,首次提出了华南地区15-40kaBP期间的三个具代表性植物群:1以青栲类为主的亚热带常绿阔叶林为第1植物群,该植物群在MIS2阶段(20-15kaBP),为南海北部周边地区和台湾中部头社盆地周围地带性植被;2以松属或桤木属为主的木本植物为第2植物群,对应于间冰阶,夏季风盛行,降水充沛,气候暖湿,高海面;3以蒿属或以禾草为主的草本植物为第3植物群,对应于冰阶,冬季风盛行,降水少,气候暖干,低海面。
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We believe that the altitudinal patterns to some extent reflect the latitudinal differences of maximum biomass in global forests.
这一垂直分异规律在一定程度上反映了全球地带性森林植被最大生物量分布的纬向分异性。
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By using the method of comparative geography, the continuity and discontinuity between alpine meadow and its neighboring and alike landscapes have been studied in order to indicate that the alpine meadow zone is the transitional landscape from montane forest to alpine steppe and it can be regarded as a large altitudinal belt compared with the latitudinally distributed tundra on a global scale.
首先,用比较地理学的方法探讨了高寒草甸与其相邻和相似景观之间存在的连续性和间断性,说明地带性的高寒草甸景观是从山地森林景观向高寒草原景观的过渡;而在全球空间尺度范围内,作为"大垂直带"的高寒草甸,与纬向分布的极地苔原具有可比性。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。