查询词典 zonal
- 与 zonal 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper reviews predecessors' understanding on ecotone between agriculture and animal husbandry,introduces the concept applied in northern China and regional boundaries of the ecotone,and points out that zonal and azonal geographic factors are accountable for the interlocking characteristics of farming and animal husbandry in landuse patterns.
在综述了前人对农牧交错带的认识后,给出中国北方农牧交错带的概念和区域界线;认为土地利用结构的农牧交错性是地带性与非地带性双重影响的结果,其空间格局有6种区域组合类型;随着人口负荷的加大,调整土地利用结构是保证这一地带生态安全与粮食安全的基本出路。
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Although negative conspecific density dependence among neighbours is widely studied, the general prevalence of the effects is still poorly understood due to a lack of studies from zonal forests other than the tropics. In addition, the detection of density dependence may be confounded by the influence of habitat heterogeneity.
虽然同种邻体负密度制约假说得到广泛的检验,但是由于除热带地区以外其它区域研究的缺乏,以及检验结果受到生境异质性的干扰,我们对密度制约效应在森林里存在的普遍性仍然认识不足。
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Spatial buffer analysis is automatically constructing a certain distance zonal or crustose areas around point, line, face, solid of a object, to identify radiation range for objects near these entities or objects, and so as to provide evidence for a certain analysis or decision.
空间缓冲区分析是指根据分析对象的点、线、面和体,自动建立它们周围一定距离的带状或壳状区域,用以识别这些实体或主体对邻近对象的辐射范围或影响度,以便为某项分析或决策提供依据。
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This dolomite is euhedral rhombic form of very finely crystalline(6-18μ)with zonal texture.
白云石为菱形极细晶,具环带构造;有较多的Fe~取代Mg~形成类质同象。
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Worked out a concrete goal for biodiversity conservation in the area, including to maintain and protect the speciality and intactness of the combined ecosystem of rivers and lakes, to protect freshwater resources, to maintain and restore the natural hydrolgical process of the river system of the area, to protect the core species and their habitats efficiently, to protect and restore the typical zonal vegetation (the subtropical evergreen broad-leaved forest), to forbit introducing the invasive species, and to eliminate or control the settled invasive species.
制定了长江中游生物多样性保护的具体目标,即维持和保护江湖复合生态系统的独特性和完整性;保护淡水资源;维持和恢复长江中游水系的自然水文过程;有效保护核心物种及其栖息地;保护和恢复典型的地带性植被;禁止引进入侵性物种,消灭或控制已经定居的入侵性物种。3。
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The geothermal fields in East China are of the areal and zonal properties,in which the Tanlu fault zone is an active zone of high geotherm,being closely related to its tectonic portion and to the tectonic events since Indosinian movement.
中国东部地热场具有地域性或分带性的特点,其中郯庐断裂带是一高地热活动带,这与其所处的大地构造部位和印支运动以来的构造事件密切相关。
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Results Many neuronal cell bodies and fibers with dense mGluR7-like immunoreactivity were intensely distributed in the island of Calleja,hippocampus,dentate gyrus,medial habenular nucleus,olivary pretectal nucleus,zonal layer of the superior colliculus,superficial layers of the caudal spinal trigeminal nucleus,paratrigeminal nucleus,raphe magnus nucleus,raphe nucleus pallidus,locus coeruleus,superficial layers and lateral spinal nucleus of the spinal cord.
结果 mGluR7阳性浓染的神经元胞体和纤维主要密集分布于Calleja岛、海马、齿状回、内侧缰核、橄榄顶盖前核、上丘带状层、三叉神经尾侧亚核浅层、三叉旁核、中缝大核、中缝苍白核、蓝斑、脊髓背角浅层和外侧脊核。
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The results show that, there is a white zonal area between the AZ61 and Al-alloyed coating, which indicates that a good metallurgical bonding is obtained. The coating shows typical hypoeutectic structure. Due to lots of Mg17Al12 phases in Al-alloyed coating, the corrosion resistance of AZ61 magnesium alloy is increased obviously.
结果表明,涂层与基体形成了扩散白亮带,实现了较好的冶金结合;涂层具有亚共晶组织的特点;大量的Mg17Al12相存在于涂层表面是耐腐蚀性能提高的主要原因。
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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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In the geographical-genetic system of soil classification, the zonal soils in the tropical and subtropical China were divided into dry red soils, red soils, yellow soils, laterites and lateritic red soils.
从80年代开始,我国土壤科技工作者结合我国实际,引入了土壤系统分类。这一分类的特点是根据土壤诊断层和诊断特性划分土壤类型。
- 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。