盐层
- 与 盐层 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 results can be expressed as follows:(1) With the increase of water phase content, the amine salt aggregated orderly in different forms such as W/O micro-emulsion, nodus-knot catenulate aggregates, layer liquid crystal and O/W micro-emulsion.(2) In layer liquid crystal, SO〓 mainly combined with amine salt cation by two oxygen atoms in bridge.(3) In UV-VIS spectrum of layer L. C., there is an absorption about 500 nm and "light short circuit"appeared about 430 nm. These phenomena may be very important for measuring the distance between the layers of the L.
研究发现该体系随水相含量的增加,胺盐发生不同形式的有序缔合,分别形成了W/O型微乳液、&节-结&型链状缔合体、层状液晶和O/W型微乳液:在层状液晶中,SO〓主要以桥式双齿配位形式存在,中性胺分子有利于体系中液晶的形成;层状液晶于500nm波长处有一吸收峰,在430nm附近发生&光短路&现象,该现象可能对测定层状液晶的层间距有重要意义。
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Sympegma regelii community, a rangeland desert vegetation, has the highest Shannon-Winner species diversity indices (1.706); the communities of Haloxylon ammodendron and Ephedra przewalskii, which have obvious feature of desert vegetation, are in the middle in species diversity indices (0.875-0.890); the communities of Calligonum mongolicum, Populus euphratica, Tamarix ramosissima and Glycyrrhiza inflata, characterized by desert forest of which saline desert bushes and saline meadows are scattered in the communities, have lowest value of the species diversity indices (0.079-0.495). 3 The structure of desert plant community is dominated by the bush layer. The species diversity indices of bush layer (0.769-1.451) is much higher than that of herb layer (0.193-0.254), and the diversity in herb layer is strongly influenced by bush layer. 4 The species diversity of desert plant communities shows a gradient of change with respect to longitude, latitude and elevation. For example, rangeland plant Sympegma regelii, with a high level of diversity indices (1.706), is in transition to desert plants Haloxylon ammodendronn community (with a low level of diversity indices of 1.379) in a longitude gradient and to saline Tamarix ramosessima community (with a low level of diversity indices of 0.376) in a latitude gradient. Calligonum mongolicum community, with a low level of species diversity (0.819), is in transition to Ephedra przewalskii (with a low level of diversity indices of 0.890) and Haloxylon ammondendron community (with the diversity indices of 0.645) in an elevational gradient.
群落Shannon-Wiener物种多样性水平表现为合头草群落最高(1.706),具有草原化荒漠植被类型的成分;梭梭群落、膜果麻黄群落居中(0.875~0.890),荒漠植被类型特征明显;沙拐枣群落、胡杨群落、多枝柽柳群落、胀果甘草群落较低(0.079~0.495),荒漠林、盐地沙生灌丛及盐化草甸植被均有零星分布。3荒漠植物群落结构层次中,灌木层占居主导地位,群落灌木层物种多样性水平(0.769~1.451)远远大于草本层(0.193~0.254),且草本层物种多样性受灌木层影响较大。4荒漠植物群落物种多样性分布格局表现为经向、纬向和海拔梯度的变化,经向、纬向变化为物种多样性水平较高的草原化植物合头草群落(1.076)向物种多样性水平较低的荒漠植物梭梭群落(1.379)和盐化植物多枝柽柳群落(0.376)的过渡,海拔梯度则呈现低水平的沙拐枣群落(0.819)到高水平的膜果麻黄群落(0.890)向低水平的梭梭群落(0.645)变化。
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The trivalent chromium passivation film based on zincate plating obtained has compact structure with no obvious crack, and excellent anticorrosion performance. Different compositions are detected from the surface to inner film, the surface mainly contains Cr2O3-Cr3-ZnO compound, the inner (1030 nm to surface) composes of Cr2O3-ZnO-Zn.The forming process of passivation film possibly consists of four steps which are zinc dissolution, basic area appearance, gelatiniform film forming and converting to passivation film.
结果表明:锌酸盐镀锌层的三价铬钝化膜表面结构致密、无明显裂纹,具有较好的耐腐蚀性能;这种钝化膜表层与里层的组成不同,表层的组成为Cr2O3-Cr3-ZnO共混物;里层(离表层10~30 nm处)的主要组成为Cr2O3-ZnO-Zn共混物;钝化膜的成膜过程可能包括镀锌层的溶解、碱性薄层的形成、胶状膜的形成和胶状膜转化成钝化膜4个步骤。
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The change law of salt in transition layer and its effects on salt in unsaturated zone and saturated zone under ponding and evaporating conditions in Lubotan, Shaanxi province were studied. Both laboratory experiment and numerical simulation have been done for three kinds of initial condition.
在国内外有关土壤水盐运移规律研究成果的基础上,应用陕西省卤泊滩综合治理和谐生态模式,分析了在蓄水和蒸发条件下,土壤饱和层与非饱和层之间的过渡层中盐分变化规律以及对土壤饱和层和非饱和层盐分的影响。
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Dorsalis by salting out, ion exchange chromatography, and gel filtration chromatography. By salting out the egg homogenate, SDS-PAGE analysis revealed that the Vns were mainly precipitated in a 50~70% ammonium sulfate solution. The salted-out proteins were further purified by ion exchange chromatography, and the result showed that Vns were mainly eluted with a 0.3~0.5 M sodium chloride gradient. Finally, the elutes of ion exchange chromatography were refined by running them through gel filtration chromatography to obtain purified Vns. SDS-PAGE separated the 48- and 51-kDa purified Vns, and used them as antigens to raise polyclonal antibodies.
利用硫酸铵盐析法初步分离果实蝇卵中的蛋白质,以SDS-PAGE蛋白质电泳分析得知,卵黄蛋白主要在硫酸铵溶液浓度为50~70%时被沉淀出;盐析沉淀所得之卵黄蛋白,再以离子交换层析法进一步纯化显示,卵黄蛋白主要会在0.3~0.5 M氯化钠的浓度范围间被析出来;再将析出液浓缩后,经凝胶过滤层析法做最后的纯化,即获得纯化之卵黄蛋白。
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Middle-Lower Jurassic coal\|bearing formation is the main source rock. Upper Jurassic evaporite, which divides Amu-Darya basin into clastic petroleum system above saline and carbonate petroleum system below saline, is the regional caprock.
中下侏罗统含煤岩系为主要生烃岩系,上侏罗统巨厚蒸发岩为区域性盖层,将盆地盖层分为盐上碎屑岩含油气系统和盐下碳酸盐岩含油气系统。
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Based on the continuously irrigating model test of brackish water(4.7g·L-1)on the shallow thick-bedded clay parting heavy loamy soil with treatments of different amendments,such as zeolite,phospho-gypsm and so on,the effects of long term brackish water irrigation on the physical and chemical characters of soil and the effects of amendments on the soil of long term brackish water irrigation were all discussed.
在天津市静海县重壤质浅位厚层夹粘土上,布置了连续多年灌溉浅层地下微咸水(矿化度4.7 g·L-1)的模拟试验,对土壤渗透特性、土壤团粒结构等物理性状以及全盐、分盐等化学性状的影响进行了研究。
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Thus the process for the electroplating of aluminum on NdFeB permanent magnetic material in the molten salt electrolyte at room temperature was investigated.
探讨了NdFeB永磁材料在室温熔盐中电镀铝的可行性、熔盐配比和芳香化合物对电镀铝层组织形态的影响,同时对镀层形成的机理进行了初步探讨。
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The text is to improve surface protection of NdFeB magnetic material as the purpose of this text, a kind of AlCla-MEIC room temperature molten salt electrolyte is synthesized, the craft of electroplating of the aluminium is studied. At home , layer of pure aluminium is deposited on surface of NdFeB magnet for the first time, and it has better adhesive force and excellent anti-corrosion.
本文以提高钕铁硼稀土永磁材料的表面防护质量为目的,合成了一种AlCl_3—MEIC室温熔盐电解质,利用这种熔盐电解质,开展了钕铁硼稀土永磁材料电沉积铝的电镀工艺研究,在国内,首次在钕铁硼永磁材料表面电沉积出了一层附着力较好,耐蚀性能优良的高纯铝镀层。
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The pickled cabbage special product of for the Yunlin County Tabision township, approximately has 1,500 hectares agricultural planters package of heart leaf mustard every year, usually around sows seeds in every year beginning of winter, approximately 80-100 day then recovers, is before the field insolation to expose to the sun 2 - 3rd, to the fading after some degree, except the tail leaf, the lamination shop makes in the big salt barrel to the cement, a leaf mustard, salt, generally speaking, 100 kilograms leaf mustards use 15-18 kilogram salt.
酸菜为云林县大埤乡之特产,每年约有 1,500公顷农地种植包心芥菜,通常在每年立冬前后播种,约80-100天即可采收,先於田间曝晒2-3日,到萎凋至某一程度后,除去尾叶,分层铺於水泥做成之大腌桶内,一层芥菜,一层盐,一般而言,100公斤之芥菜用15-18公斤之盐。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。