沉积
- 与 沉积 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A novel type of composite electrode based on multiwalled carbon nanotubes coated with sheet-like cobalt hydroxide particles was used in supercapacitors. Cobalt hydroxide cathodically deposited from Co(NO3)2 solution with carbon nanotubes as matrix exhibited large pseudo-capacitance of 322 F/g in 1 mol/L KOH.
采用电化学阴极沉积还原Co(NO3)2的方法制备了具有准电容特性的氧化钴电极材料,其比容量达到280 F/g,采用CNTs作为电极基体,在其表面均匀的沉积了纳米钴化镍颗粒并由此制备了氧化钴碳纳米管复合电极材料。
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We have deposited the undoped and boron doped silicon thin films in the p champer using radio frequency plasma enhanced chemical vapor deposition method.
采用传统射频等离子体增强化学气相沉积技术,沉积了未掺杂和硼烷掺杂浓度为0.4%的两个系列的硅薄膜。
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Seven thirdorder seismic sequences can be recognized from bottom to top in the Paleogene in the Wushi sag, which consist of a depositional sequence from transgression to regression as a whole and correspond to different stages of structural evolution. Sequences developed in different stages of structural evolution are different in filling sequence and distribution of sedimentary system. Multiphase structural evolutions result in development of source rocks and reservoir and cap rocks in various parts of the sag. The sequence 2-4 deposited in strong chasmic stage have the best source rocks and sealing conditions as well as various favorable reservoirs, thus are the most favorable targets for obtaining discoveries in this sag.
结果认为:乌石凹陷古近系从下至上可以划分为7个三级地震层序,整体上为一个水进到水退的序列,分别对应不同的构造演化阶段;不同构造演化阶段发育的层序具有不同的充填序列和沉积体系分布;构造演化的多期性使得该凹陷多个部位都有烃源岩和储、盖层发育;其中以强烈裂陷阶段沉积的层序2-层序4中发育的烃源岩和盖层条件为最好且发育多种有利储集体,是该凹陷寻找油气藏的最有利层段。
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Low magnetic susceptibility, low CaCO3, low organic carbon concentration, low C/A (Chenopodiaceae/Artemisia) ratio, low Sr concentration and, hence, high Rb/Sr ratio in the lake sediments indicate a cold but moist climate during the global Little Ice Age in the Daihai area.
在明确湖泊沉积物Rb/Sr比值古气候指示意义的基础上,通过AMS-14C和210Pb精确定年及12.08米岱海沉积岩心的Rb/Sr比值、碳酸盐含量和有机碳含量的变化,恢复了包括中世纪暖期、小冰期及全新世适宜期等典型气候事件在内的全新世环境演化过程,基本认识是:全新世早—中期9-3.5kaB.P。
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Field investigation and analyses of the grain size, geochemical, stable carbon isotope etc climate proxies all indicate that this region, in about 14000aBP, u nderwent the expansion of the swamp. Subsequently, the swamp, because of aridity , began to decrease in area, and even disappeared. This process was followed by an immediate flooding period. The region, after the Younger Dryas cooling event (108000~10200aBP), came into the warming period of the Holocene, and then clima te in the region fluctuated subsequently.
张强通过区域地貌调查及对南京浦镇林峰桥剖面沉积物进行粒度、地球化学和稳定碳同位素等环境替代指标的分析研究,结果表明:本区在14000aBP左右先后经历了沼泽扩张期,此后气候变干,沼泽开始退缩,直至消失,在经过了长时间的沉积间断后又经历一次洪水泛滥期。
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The results show that the rare earth element Ce can codeposit with cobalt-base alloy, and with increase of mass added of Ce in solution, the content of Co, Ni, Ce in alloy increases and the content of B decreases. Ce can increase plating rate of alloy in some range of content. The rare earth makes deposition potential mve in positive direction and polarizability decrease.
结果表明,在水溶液中稀土元素Ce可以与钴基合金实现共沉积,且随着镀液中Ce的浓度的增大,合金镀层中Ce、Co和Ni的含量逐渐升高,B含量降低;且Ce在一定范围内能够明显提高合金的沉积速度;稀土还使Co-Ni-B合金的析出电位发生了正移,减小了极化度。
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The Pb-Sn electrodeposition in quasi-two dimension has been performed. The morphology and microstructure of the codeposit have been investigated by XRD. SEM and EPMA.
制备了准二维的Pb0.5Sn0.5合金电沉积物,并利用X射线衍射、扫描电子显微镜、和电子探针微区成分分析研究了沉积物的形貌变化和微观成分。
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The effect of the latter was that the resulting codeposit will contain only a few PTFE particles at lower surfactant concentration, and that it will contain a lot of bubblles at higher surfactant concentration, and that a flat composite codeposit formed with densely arranged micro-cells at suitable surfactant concentration.
后者的影响是:在表面活性剂浓度过低时所沉积的镀层中只含很少量的PTFE粒子,在其浓度过高时所沉积的镀层中会夹杂许多气泡,只有在其浓度合适时才能得到平整的、由致密排布的微胞组成的复合镀层。
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After SBF solution cultivation for some days, the Ca/P coating was very easily deposited on the porous surface that was constituted of cystiform polygon made up with irregular nanometer circles like honeycomb. The energy spectrum showed that n/n atom ratio is about 1.61:1 which is very similar to that of HA and human bone. The active surface of the porous titanium after acid-alkali treatment and SBF solution condition which calcium-phosphorus ions was supersaturated induced the formation of Ca/P deposition layer.
SBF溶液培养后发现沉积层由蜂巢状多边形胞状物组成,这些胞状物是由网状纳米环无规则排列构成,能谱测定钙、磷元素原子比n/n约为1.61∶1,与HA和人骨中的钙磷原子比很接近;通过对沉积机理的分析,认为微孔钛的活性表面和SBF溶液过饱和离子浓度的环境造成了液相中钙磷盐的沉积。
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The weight of a deltaic pile of sediment may be so great as to depress the earth's crust, thus forming a moat around the depocentre
三角洲沉积物堆积的重量可以大到使地壳下沉的程度,因此在沉积中心周围形成一条深沟。
- 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。