二层的
- 与 二层的 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 result of TLC shows that the three plants of Ajuga contain analogical chemical composition. three plants all contain luteolin.A. decumbens and A.nipponensis all contain esdysterone exclude A.dictyocar. But the latter contained higher amount than the former. TLC of A.dictyocar shows more differences. Thin-layer chromatography can sever as evidence to identificate them.
薄层色谱的结果表明,3种药材的乙醚提取液中均含有木犀草素,且化学成分基本一致;除网果筋骨草外,金疮小草和紫背金盘的正丁醇提取液中均含有蜕皮甾酮,而前者的含量较高,网果筋骨草的色谱与其余二种存在较大差异,薄层色谱法可以鉴别这3种药材。
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The electroluminescence devices (ITO/NPB/emitting layer /BCP/Mg : Ag) based on 1, 4-bis (4-N, N-methylamino styryl) naphthalene as emitting layer have been designed by the energy band matching principle.
以自制的&D-π-D&对称型有机绿色发光分子1,4-双(4'-N,N-二甲基氨基苯乙烯基)萘为发光层,在结构为ITO/NPB/BMABN/BCP/Mg: Ag的器件中,研究了空穴阻挡层厚度对器件发光性能的影响。
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Field geological investigation, petrology and geochemistry study showed that three oil shale groups in Kazuo basin were developed in Member 1,2,3 of the Jiufotang Formation of Lower Cretaceous, the third oil shale group located in 3rd member have the greatest industrial significance. Oil shale always has the accompanying relationship with overlying sedimentary tuff or other tuffaceous strata.
野外地质调查和岩石学、地球化学研究表明:喀左盆地3个油页岩层群分别发育于下白垩统九佛堂组的一、二、三段,以位于三段的第三油页岩层群的工业意义最大;油页岩常与上覆沉凝灰岩或其它凝灰质岩石呈伴生关系。
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It was described in this paper the effect of vinylene carbonate as additive on rechargeable lithium cell with carbon anode.
本文仅对碳阳极的锂离子二次电池添加剂做探讨。1添加剂的引入及作用锂离子在电解液中和溶剂分子形成溶剂化物,这些分子和锂离子一起插入石墨层,并在石墨层中发生电化学分解引起它的脱落。
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With the development of the Oilfield, especially the increase of secondary and tertiary infilled wells and outlaying wells in transitional zones, oil-water contact becomes different from basic patterns.
萨北油田位于大庆长垣萨尔图油田纯油区内,随着油田的开发,特别是二、三次加密调整井及过渡带扩边井,油水界面不同于基础井网;应用井壁取心分析资料总结了萨北油田水淹层与原始油水同层的评价方法;统计萨北油田30口井,其中4口过渡带井,其余为二、三次加密调整井,应用井壁取心分析资料区分该区油水界面位置附近不同水洗程度、原始油水同层及原始水层,应用效果较好。
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The technology of separation and purification of the interesting protein was studied, centrifuge the sample and get the clear supernatant, remove protein by 50% ethanol, concentrate by drying with freezing way, remove salt and pigment by dialysing, separation with G-50 and CM-cellulose52 column, concentrate by PEG6000, The purified sample was a single band after separation by SDS-PAGE.
研究了目的阿片肽的分离纯化工艺。发酵混合物经过离心取上清,乙醇沉淀去蛋白,冷冻干燥浓缩,透析除盐脱色,聚乙二醇6000反渗透浓缩,G-50柱分离,CM-cellulose52阳离子交换层析,聚乙二醇6000浓缩等步骤后得到了较纯的目的产物,目的产物在SDS-PAGE上呈现单一条带。
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The abnormal high-pressure of great area appeared in Shihezi Formation of Upper Paleozoic during secondary gas migration period, which became pressure-sealing to prevent gas from its upward-cross migration and dispersion, while in local area the abnormal high-pressure of Upper Paleozoic strata provided dynamic to its downward-cross migration.
二次运移期间,在上古生界石盒子组出现较大面积的异常高压,形成了阻止天然气向上穿层运移扩散的压力封闭;而部分地区上古生界内部的异常高压为上古天然气向下穿层运移进入奥陶系提供了动力。
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It shows a novel type of layered structure, where dimers of distorted {CuO4} planes are connected by {CPO3} tetrahedra, forming an inorganic layer containing 4-, 8- and 14-member rings.
该化合物具有新型层状结构,由扭曲平面结构的{CuO4}共边形成的二核单元通过{CPO3}四面体连接起来,形成一个含有4-,8-,和14-元环的无机层。
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A dichroic interference filter is interposed between the two prism elements and is disposed at an angle of 221/2 to an input face on the first glass prism element.
将一块二向色干涉滤光片介入两个棱镜中,并使它倾向于第一面棱镜投入面的221 ~222 角之间。干涉滤光片是由含有二氧化硅和二氧化钛的沉积候补层制成的。
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The equipment and technology of the high-power twice atomizing arc spray in steel bridge anti-corrosion is investigated,owing to the shorter service life-span,the more frequency maintenance and the higher maintenance expense for steel bridge tar-paved layer.
设计拉法尔一次和扁平扇形二次喷嘴的二次电弧喷涂设备,采用无尘自动喷砂、电弧喷锌和喷涂粘结型封闭剂工艺的防腐蚀工艺技术,制造自动喷涂施工工装对钢桥面进行长效防腐蚀施工,为提高路面铺装层使用寿命提供保障
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。