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The results show that the debris materials of the Shanxi Formation mainly are derived from Pre\|Cambrian metamorphic rock from the north part of the Ordos basin, two water systems control the material source of the Shanxi Formation, the middle\|west water systems in the research area have the same source, the east water system has another source, but they are affinitive.

结果表明神木地区山西组的物源主要来自盆地北部前寒武系变质岩,重矿物组合反映了山西组物源由2条水系控制,研究区内中西部水系来自于同一源区,而东部水系来自不同的源区,但是东西源区之间具有一定的亲缘性。

Moreover,research has found composite absorbent material achieve the max-point of bulk phase transition in alkalescent circumstance.

研究发现,复合吸水材料在弱碱性条件下能够达到体积相变最大值。

Research direction in the future are pointed out, such as further perfection of the electrode material selection and electrolysis without membrane in commercial practice, more attention paid to study and popularization of indirect electro-oxidation, especially of the alkoxy benzaldehydes, and study on the basic theory also should be enhanced.

指出今后应进一步完善电极材料和无隔膜电解等的工业实践,加强间接电氧化特别是烷氧基基苯甲醛的电氧化合成的研究与推广,同时加强基础理论研究。

Purpose:In this paper, the source of abundant, inexpensive Amorphophallus konjac as raw material, Purification oligo-glucomannan research methods and conditions were studied.

目的:以来源丰富、价格低廉的魔芋为原料,研究葡甘露寡糖的分离纯化方法及条件。

Besides, the mathematical model about permeability and filtration performance of mutilayered geotextiles consisting of fiber layer with different finess is also derived.In application research, a new anticlogging filtration material is developed.

在应用研究方面,以理论分析为基础研制了一种新型防淤堵滤层材料,这是由两种粗细不同的纤维层经针刺复合而成的非织造土工织物。

The structure is novel,the technology is advanced,the structure is novelty,the operation is easy and flexible and maintenance is convenient all kinds of material's mechanical performance's arylate and the test of production's quality.It is used for scientific research department advanced school or technical secondary school and enterprise.

技术参数: 1、量程范围:5KN 力值精度:示值的±0.5%以内 3、试验速度:0.1mm/min--500mm/min 速度允许误差:示值的±1.0%以内 4、有效拉伸距离:900mm 5、位移测量精度:示值的±1.0%以内 6、变形测量精度:示值的±1.0%以内 7、采集速率:50次/S 8、打印功能:打印测试后的试验数据及曲线 9、电源电压:AC220V 50Hz 10、外型尺寸:550mm×450mm×1600mm 11、重量:75kg

Pervaporation is one of the most active areas in membrane research. It has particular advantages in separating liquid mixtures, especially removal of trace material as well as azeotropic mixture.

渗透汽化是膜科学研究中最活跃的领域之一,在分离液体混合物,尤其是痕量、微量物质的移除,近、共沸物质的分离等方面有独特优势。

In this research, we choose core material of paragliding cord barding, and this shows typical diffraction patterns for the PBO fiber and Kevlar fiber by synchrotron diffraction patterns.

本研究以PBO纤维为主要材料,同时经由20、40、60和80小时的碳弧光连续照射对PBO纤维的断裂拉伸强力影响做探討。

The basic research shows that this material owns LB membrane's good quality, the XRD examination confirmed that its thickness of bimolecular leaflet is 3.74 nm.

基础研究表明,该材料具有优良的LB膜性质,经XRD测定其双分子层厚度为3.74nm。

This research was carried out on T2 generation of transgenic BoCAL cauliflower lines, which as main material, to study the expression and genetics of BoCAL gene.

本研究以T_2代的转BoCAL基因花椰菜株系为主要试材,对BoCAL基因的表达及其遗传进行研究。

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