查询词典 aquiferous
- 与 aquiferous 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results showed that all leaves consisted of epidermis, chlorenchyma, aquiferous tissue and vascular bundles. The leaves had the xeromorphic characteristics, including thickened epidermal cell wall, thickened cuticle, sunken stomata and well_developed aquiferous tissue. With the exception of this, there were remarkable differences in leaf structure among the six species.
结果表明,6种芦荟叶均由表皮、光合组织、储水组织和维管束组成,都表现出明显的旱生植物肉质叶的结构特征,表皮由一层扁平的细胞组成,其外壁加厚,并覆盖着厚的角质膜,气孔器凹陷,储水组织发达。
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Against aquiferous rock cotton grass has, the row moisture-proof warm, the hatred water special function, is suitable specially in the rain, under the moist environment uses, hygroscopicity below 5%, hatred water rate above 98%.
防水岩棉管具有防潮、排温、憎水的特殊功能,特别适宜在多雨,潮湿环境下使用,吸湿率5%以下,憎水率98%以上。
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Text also explain climatically the reason why only these are lots of thatching in Yunnan zone based on the aquiferous capability of the couch grass and stability of stake.
本文还根据茅草的蓄水能力和木柱子的稳定性,解释为什么云南地区在过去,会有如此众多的茅草屋存在的气候方面原因。
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By analyzing the problem of hydrological 3D spatial dispersion in 3D finite differential numeric simulation of porous groundwater flow, as well as discontinuous spatial distribution and asymmetric thickness of porous aquiferous strata and partitive groundwater stratum, the paper presents the GIS-based technique of 3D spatial dispersion of porous aquiferous stratum system. Besides, the paper puts forward the 3D spatial dispersion method of irregular hexahedral unit based on GIS to guarantee to the greatest degree the uniqueness of the stratum types among the dispersed units and improve the precision of 3D spatial dispersion.
分析了目前孔隙地下水流三维有限差分数值模拟中对含水层系统三维空间离散存在的问题,针对自然界孔隙含水层与隔水层空间分布的不连续性与厚度的不均匀性,研究了基於GIS的孔隙含水层系统三维空间离散实现的技术路线,提出了基於GIS与不规则六面体元的孔隙含水层系统的三维空间离散方法,最大限度地保证了离散体元中含水层类型的单一性,提高了孔隙地下水流模拟模型三维空间离散的精度。
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By analyzing the problem of hydrological 3D spatial dispersion in 3D finite differential numeric simulation of porous groundwater flow, as well as discontinuous spatial distribution and asymmetric thickness of porous aquiferous strata and partitive groundwater stratum, the paper presents the GIS-based technique of 3D spatial dispersion of porous aquiferous stratum system .
分析了目前孔隙地下水流三维有限差分数值模拟中对含水层系统三维空间离散存在的问题,针对自然界孔隙含水层与隔水层空间分布的不连续性与厚度的不均匀性,研究了基于GIS的孔隙含水层系统三维空间离散实现的技术路线,提出了基于GIS与不规则六面体元的孔隙含水层系统的三维空间离散方法,最大限度地保证了离散体元中含水层类型的单一性,提高了孔隙地下水流模拟模型三维空间离散的精度。
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With egg yelk as raw material, extracted by aquiferous ethanol and aether, removing water and oil by acetone, we gain phospholipids mixture, and search the extracting conditions. The optimum condition is determined:extracting temperature (20 ), time (60mins), solvent (92%ethanol),solvent quantity (12 times of the yelk), at which yield is highest; using thinlayer chromatography to measure its component, the content of phosphatidylcholine extend to 68.2%.
本文以鸡蛋的卵黄为原料,采用含水乙醇与乙醚提取,通过丙酮脱水去油,得到粗品卵磷脂;并对提取条件进行了优化研究,结果表明:提取时间60分钟,用92%乙醇,加入含水乙醇是蛋黄重的12倍,在20℃时,卵磷脂收率最高;采用薄层扫描法定量检测,所得粗品卵磷脂的纯度高达68.2%。
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There have the thin cuticle and well-developed aquiferous tissues in the mature leaves of two species.
结果表明:两种景天的叶形态、解剖结构与耐旱性之间存在较密切的相关性。
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There have the thin cuticle and well-developed aquiferous tissues in the mature leaves of two species.
两种植物成熟叶均具较薄的角质层和发达的储水组织,叶肉组织中没有栅栏组织和海绵组织的明显分化。
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But the mathematic relation between the negative pore water pressure and the aquiferous rate of soil hasn't a conclusion internationally.
对测得的负压力和土壤含水率之间的数学关系探讨,目前国内、外还处于空白。
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The author has analyzed the three aquiferous groups separately. Based on above these, Huanhe aquiferous group and Luohe aquiferous group, which distribute range wide, aquifer stratum thickly, natural resource abundantly, are the main aquiferous stratums to supply water of the meaning.
通过对这3大含水岩组分别进行了分析认为,洛河含水岩组和环河含水岩组分布范围广、含水层厚度大、天然资源丰富,是盆地区具供水意义的主要含水岩组。
- 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。