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So syntheses of CaCO_3 crystals in reverse micelle solutions containing 1-(1,1,3,3-tetramethylbutyl)-4-hydroxypolyethoxybenzene or poly-oxyethylenated alcohols (Tx-100 or AEO_9), SDS and their equimolar mixture were carried out at room temperature respectively.

通过初步的研究表明,高温时,等摩尔阴-阳离子表面活性剂复配体系有效地催化了非均相有机反应的进行。

F is still distributed on the mineral fragmentarily when chalcopyrite was bioleached for 3 days; for 10 days, most of the bacteria were crowded, the secretion increase, the micro-colony began to form and spread gradually; for 17 days, most part of the surface of the mineral form bacterial biofilm initially; for 20 days, the surface of the sample was covered by the bacterial biofilm.

黄铜矿浸出过程的扫描电镜观察表明,浸出3天时,T.f还是零星地分布于矿物表面;浸出10天时,大部分细菌成群聚集,分泌物增多,形成的微菌落逐渐向周边扩展;浸出第17天时,大面积的矿物表面已初步形成生物膜。

As basic materials, the making conditions for a grassing cushion which can be conveniently curved for transport was first studied through orthogonal test.

以橡胶垫、锯末、吸水树脂和布料等为基本用料,利用正交试验,对一种可以方便地卷曲运输的长草垫的制作条件进行了初步研究,获得了其较佳制作工艺

Behaviour ecology, physio-ecology and community ecology of vines in the evergreen broad-leaved forest of Tiantong National Forest Park, Zhejiang Province, China, were studied and rich first-hand data were collected in this project.Some vines with different climbing motheds were much different in leaf anatomy, ecophysiology, growth rhythm and behavior, and another vines with same climbing methods showed similar adaptation to habitat, on which their distribution in a forest depended. The concept of climbing unit consisted of internode, leaves and tendrils or other climbing organs on it was put forth, and the method to calculate and value the climbing capaity of a vine was set up. In the meantime,experimental ecology of a twining vine Humulus scandens was carried out.

本项目以浙江天童常绿阔叶林为基地,从行为生态、生理生态和群落生态学等角度较系统深入地研究了常绿阔叶林藤本植物的生态适应特征,取得了丰富的第一手资料,结果表明不同攀援类型的藤本在形态结构、生理生态、生长和攀援行为上表现出明显的差异,而同一攀援类型的藤本表现出较大的趋同适应的特征,但也存在着差异,这些特征或差异决定了它们在群落中分布的层次和与支持木之间的作用方式;提出了攀援单位的概念,初步建立了攀援能力的测定和评估方法。

Abnormity sampling method was adopted and there was 128 sampling points in this field.The statistical laws of soil pH,organic matter,total phosphorus,total nitrogen,alkaline hydrolyzable nitrogen,available potassium and available phosphorus were analyzed, and the results indicated that the variation coefficient of soil nutrients was between 6.3% and 356.1%,pH was 5.3%.Using the geostatistica...

以土壤的pH、有机质、全磷、全氮、碱解氮、速效钾和速效磷含量为研究对象,研究其相应的统计规律,结果表明土壤各养分属性的变异系数在6.3%~35.61%之间,pH为5.3%;采用地统计的半方差函数分析,发现有机质,全氮,碱解氮和速效钾在一定范围内存在空间相关性;采用克立格方法进行最优内插,绘制了养分含量分布图,并对其空间变异进行了初步分析。

The results in this paper are concluded as follows:(1) Rolling contact fatigue has been used to examine the interfacial reaction products and study the mechanism of ion beam intermixing effect on the adhesion of Cr-N coating on steel by IBAD.

对多次冲击条件下薄膜的失效抗力及其与薄膜力学性能之间的关系进行了初步探讨,得到如下结果:(1)用滚动接触疲劳法检测离子轰击导致的界面反应产物和研究离子束共混对钢基体上IBAD沉积Cr-N薄膜结合强度的影响本质,结果表明,滚动接触疲劳能有效地分析界面最薄弱位置和评估界面反应产物,滚动接触疲劳引起的剥落可作为研究界面反应产物对结合强度影响的根据。

Combining the theory of finance engineering, traffic engineering and systemengineering, and setting out with benefit and cost, the article makes thorough studyon investment decision-making and evaluation of inner financed BOT implemented inChina, based on the theory of real-option. The theory of inner financed BOT ofhighway investment decision-making and evaluation system is initiatorily come intobeing in this article.I.

结合金融工程理论方法、交通工程及系统工程理论,从效益和费用着手,应用实物期权理论系统地对我国实施内资BOT公路项目投资决策评价进行了深入、细致的研究工作,初步形成了较为全面的内资BOT公路项目投资决策评价系统的理论体系。

In this thesis,three copolymerization systems have been investigated in detail.They are α-ethylacrylic acid/maleimide,α- acrylic acid/maleimide and monomethyl itaconate/maleimide,respectively.

本文对α-乙基丙烯酸/马来酰亚胺、α-正丙基丙烯酸/马来酰亚胺和衣康酸单甲酯/马来酰亚胺三种新的共聚体系进行了详细地研究,并对合成共聚物的生理活性进行了初步探讨,实现了α-正丙基丙烯酸乙酯/马来酰亚胺体系的可控共聚反应。

The experimental results are as follows:1、 In the Inner Mongol typical steppe community, Stipa grandis、 Koeleria cristata 、 Artemisia frigida and Kochia prostrate turn green relatively early.

初步得出以下结论: 1、在内蒙古典型草原群落中,大针茅、洽草、冷蒿和木地肤返青较早,糙隐子草返青最晚,黄囊苔草和星毛委陵菜的生长开始得最早。

There are some differences in the numeral features (head diameter; Subcuticlar space), between the glandular hairs of the observed plants of Labiatae. The Index of the observed plants of Labiatae has been made with the above features and the types of the glandular hairs.

不同种植物腺毛的数量特征(头部横径、角质层下间隙),也存在一定的差异,利用上述特征和腺毛类型,初步尝试性地建立了已观察唇形科植物的检索表。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。