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The spectroscopic analysis, TGA and X-ray diffraction showed that the organic reagent had intercalated into the layers of MMT, and the interlayer space of the organophilic montmorillonite modified by compound surfactants was larger than that of the CTAB modified organophilic montmorillonite.
红外光谱分析、热重分析和X-射线衍射分析表明,有机插层剂已进入蒙脱土的层间,CTAB/己内酰胺复合插层有机蒙脱土的层间距大于单阳离子CTAB插层有机蒙脱土的层间距。
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The medium-grained sandstones and medium-fine-grained sandstones form good reservoirs and the poststones medium reservoirs, while siltstones form poor reservoirs and pelitic siltstones poorest reservoirs. Sand bodies mostly develop in sand-flats, tidal channels and distributary channels of braided stream delta microfacies. The reservoir rocks of sand-flat and tidal channel are best with the physical property. Diagenesis such as compaction, cementation and dissolution has strongly reformed the reservoir rocks and the late dissolution has greatly improved their porosity and permeability.
中粒砂岩、中细粒砂岩属好储层,细粒砂岩属中等储层,粉细砂岩,粉砂岩属较差储层,而泥质粉砂岩则属差储层;砂坪、潮道和辫状河三角洲分流河道微相中的砂体最发育,它们决定了储集岩的发育、分布及原始物性条件;砂坪和潮道储集岩的物性最好,辫状河三角洲分流河道储集岩的物性次之,砂泥混合坪、辫状河三角洲分流河道间储集岩的物性较差;成岩作用对本区CⅠ油组的储层有强烈的改造作用,尤其是较晚期的溶蚀作用对岩石的储集性能有明显的改善,对本区CⅠ油组中孔高渗透储层的形成有很大的贡献。
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Based on the above experiments, the author studied the mixed metallic pillared and modified montmorillonites. The experimental result indicated that the microporous structure of Fe-Al-PLMs was affected by the changing of interlayer Fe-Al polymer with different Fe/Al ratio. But the presence of Al iron was helpful to incorporate Fe iron into interlayer of montmorillonites.. Introducing Zr helped Al-PLMs getting better larger spacing, thermal stability, surface area and pore volumes. Its successful to apply Zr-Al-PLMs to treat wastewater containing Cr iron. The experiment of modifying Al-PLMs by PVA showed that the order of adding starting materials (Al-pillaring solution, PVA, montmorillonite solution) was related to the property of Al-PLMs. The PVA as precursor was beneficial for Al to go into interlayer of the clay and to form larger basal spacing porous clay. The surface area and pore volumes of Al-PLMs increased mainly because of increasing the external surface area and mesoporous volumes after acid-activating. This conclusion confirmed that the microporous structure of pillaring clay depends upon the interlayer pillar.
实验结果表明:在Al-PLMs中引入Fe离子,不同Fe/Al比制得的Fe-Al-PLMs因层间的Fe-Al聚合离子结构不同而影响其微孔结构,但羟基Al离子的存在有利于Fe离子进入蒙脱石层间;在Al-PLMs中引入Zr离子,有助于其层间距、比表面积、孔体积增大,所得Zr-Al-PLMs应用于含Cr废水处理效果显著;PVA改性后的Al-PLMs其物化性质变化与铝柱化剂、PVA溶液、蒙脱石溶液三者不同添加顺序有关,说明PVA的前撑有利于Al进入蒙脱石层间得到较大层间距的Al-PLMs;经酸化处理得Al-acid-PLMs,其比表面积增大以外表面积为主,孔体积增大以中孔为主,这也证实了柱撑蒙脱石的微孔结构取决于其层间的柱化物。
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Catenin was detected in suprabasal, epidermal basal layer, placode, hair bud in early phase(E68~93),and expressed strongly in epidermal basal layer, placode, and hair bud, in suprabasal expressed less strongly; in metaphase(E94~184),β-catenin was detected in epidermis, hair peg, and in suprabasal, epidermal basal layer, hair follicle bulge, inner root sheath, outer root sheath, follicular infundibulum expressed less strongly; in late phase(E184~225),β-catenin expressed weakly in epidermal basal layers, while expressed strongly in epidermal keratinocytes.
结果显示:β-catenin在胎牛蹄边缘毛囊形态发生早期(68~93天)表达于表皮、基底层、基板和毛芽中,其中基底层、基板、毛芽中呈强阳性,表皮中呈中阳性;在毛囊形态发生中期(94~184天)表达于基底层、表皮和毛钉中,其中基底层、表皮、隆突区、内外根鞘和漏斗部呈中阳性;在毛囊形态发生晚期(184~225天)只在表皮及基底层有表达,其中基底层呈弱阳性,表皮呈强阳性。
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The cerebral cortex include three layers: outer plexiform layer,cell layer and inner plexiform layer. There are some small cells scatter in outer and inner plexiform layer.
扬子鳄大脑皮层可分为外网状层、细胞层和内网状层三层,神经细胞绝大多数集中于细胞层内,内、外网状层中零星分布一些小细胞。
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Methods Forty patients with hepatobiliary and pancreatic diseases undergoing biliojejunostomy or cystojejunostomy were randomly divided into seromuscular layer anastomosis group (n=20) and two-layer anastomosis group (n=20) before operation, which received Roux-en-Y end-to-side jejunal seromuscular layer anastomosis and two-layer anastomosis, respectively.
行胆管空肠Roux-en-Y吻合的患者随机分成2组:浆肌层吻合组(n=20)和二层吻合组(n=20),浆肌层吻合组行Roux-en-Y袢处空肠-空肠浆肌层吻合,二层吻合组行Roux-en-Y袢处空肠-空肠二层吻合。
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At last, the goal is that devices between the field level and the baylevel is easy to interlink,in spite of voltage being l0KV or 500KV insPitC of GlS or trolly wire being used, in spite of oPtical voltage/currenttransducer or combined voltage/current sensors being used in the field level, in spite of devices produced by ABB or GEC being used, in case that the interface scheme (including adopting which kind of network and standard) between the field level and the bay level is confirmed.
最终要达到这样一个目的,一旦过程层与间隔层的接口方案确定(包括确定使用何种网络、依据哪一个标准),那么不管系统电压是10KV还是500KV,不管是GIS还是架空线,不管过程层使用的是组合式电压/电流传感器还是光纤电压/电流互感器,不管过程层使用的是ABB的设备还是GEC的设备,过程层的设备就可以同间隔层的设备很容易地实现互连。
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A composite rigid shell, with an aerodynamic profile, elongated longitudinally along the span of the blade, one longitudinal end of which is turnable towards a hub of the rotor and includes a blade root, said shell including at least one layer of reinforcing fibres agglomerated by a matrix comprising a synthetic rigidifying resin and laminated upper-surface and lower-surface skins extending from a leading edge to a trailing edge of the blade, each of said laminated skins comprising, from an inside towards an outside of the shell, a film of polyetherimide resin, at least one layer of plies of long and unidirectional fibres oriented substantially along a longitudinal axis of the blade, and at least one layer of fibre fabric, in which the directions of weft and warp yarns are oriented substantially at 45.degree.
复合刚性外壳,与气动的个人资料,拉长纵向沿跨度刀片,一纵年底,这是对回转中心的转子和包括叶根表示,蚬壳,其中至少1层加固纤维烧结由一个矩阵组成的一个综合rigidifying树脂和复合材料层合上表面和低表面皮肤延长,从领先到尾缘的刀片,每个说,叠层皮组成,从内对外界的壳,一个电影聚醚酰亚胺树脂,至少有一个层的层长和单向纤维导向的大幅沿长轴的叶片,并至少有一个层的纤维织物,在该方向的纬纱和经纱是面向大幅在45.degree 。
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The vertical sequence of the clastic seimites in Huimin sag is underlying unshocked layer, syn-sedimentary microfracture, micro-corrugated layer, pillow structure and partner structure layer, liquefied homogenization layer and overlying unshocked layer from down to up.
震积岩垂向序列自下而上为:A段为下伏未震层,B段为微同沉积断裂层,C段为微褶皱变形层,D段为枕状及伴生构造层,E段为液化均一层,F段为上覆未震层。
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Geophysical characteristics of Ordovician carbonate rock were studied using drilling data. Impedance is affected mostly by material properties and reservoirs types, to a negligibly extent by lithology and flow. Compact layers and minor\|fracture reservoirs of Ordovician carbonate rock have characteristics of high density, high velocity and high impedance, and the prediction of minor fractures reservoir is difficult by the general seismic ways. Big fractures and fractured\|vuggy and vuggy and cavity reservoirs of Ordovician carbonate rock have characteristics of minor density and low velocity and low impedance in central Tarim basin, which obviously different from the surrounding rock and produce obvious characteristics in seismic data, so reservoirs can be predicted by applying general seismic data.
根据已钻井资料,对塔中地区上奥陶统良里塔格组岩石地球物理特征进行了研究,结果表明:物性、储层类型对波阻抗影响最大,岩性、流体对波阻抗影响较小;奥陶系碳酸盐岩致密层和小裂缝型储层具有密度大、速度高、波阻抗值大的特点,利用地震常规预测手段较难预测出小裂缝型储层,而塔中地区奥陶系碳酸盐岩大裂缝型、裂缝-孔洞型、孔洞型、洞穴型储层具有密度小、速度低、波阻抗值小的特点,与围岩具有较为明显的差异,在地震上可以产生明显的响应,可利用常规地震资料来预测这种类型储层。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。