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【Abstract】Among the factors which affect the efficiency of learning English, preview stands out as an increasingly sign......
<正> We found a new mineral in Northwest China in August 1977. It is a rich-niobium end member of the ixiolite series. T......
To know the effects of irradiation on the konjac glucomannan (KGM) molecular chain membrane, KGM membrane solution was t......
Are you an independent child?This funny test may help you know it. 1.If someone gives you 20 yuan,what will you do? A.I ......
STUDIES ON THE MORPHOLOGY OF SOME PERFLUORO (ETHYLENE-PROPYLENE) COPOLYMERS BY SMALL ANGLE LIGHT SCA
The crystalline morphology of some FEP copolymers, prepared by different methods, with different hexafluoropropylene (F......
The title compound, C24H20As2(Mr=458.24), crystallizes in mono-clinic with space group P21/n and a=6.268(2), b=7.494(2)......
Compound Co2Nb2Te4 obtained by heating the elements Co2 Nb anc Te at 1000℃ in a evacuated silica tube, crystallizes in......
金属离子与有机试剂间形成螯合物的反应在分析化学中广泛应用.这类反应的进行常常受介质酸度的影响,而反应最适酸度常用实验方法确......
描述一台装置的结构,总要讲到零件的配置,即“什么零件装在什么地方”。英语中表达这一概念的词语很多,下面从动词角度作些介绍。......
Formation of a silicon micropore array of a two-dimension electron multiplier by photo electrochemic
A semiconductor PEC etching method is applied to fabricate the n-type silicon deep micropore channel array. In this meth......
The chain [ Cu2I2(PPh3)2(C4H5N3)] has been synthesized and characterized by X-ray crystallography.It crystallizes in th......
Synthesis and crystal structure of polymer cobalt(II) complex, 1,2,4,5-benzenetetracarboxylate hexai
The crystal structure of the title complex {[Co(TCB)2/2-(IMI)2(H2O)2][Co(IMI)4(H2O)2] } (H2O)4 (where TCB = 1,2,4,5-ben......
With the densification of population and the deterioration of urban ecological cycle, the airborne disease virus is beco......
Cu-Al-Co and Cu-Al-Zr alloys were explored with Co or Zr additions in Cu-Al alloys for high temperature shape memory al......
A method of the optimal hydraulic design and CAD application of runner blades of axial-flow hydraulic turbines are dis......
:)u ring the day,gi rls all d ress up and put fresh flowe rs in thei r hai rDuring the celebration,people not only dance......
如果失败了你会怎么做?很多人可能会选择放弃。然而,要想成功,最可靠的方法就是坚持你的方向和目标。在通往成功的路上,你必须坚持......
有趣的日历 本文为全文原貌 未安装PDF浏览器用户请先......
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请下载后查看,本文暂不支持在线获取查看简介。
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请下载后查看,本文暂不支持在线获取查看简介。
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我国一贯以尊敬老人为美德,以“老”字为尊称(a respectfulform ofaddress),但英国人却截然相反。他们晚年与儿女分居,讲究独立(in......
随着众多行业向外资开放,白领进入外企的机会也多了起来。你是否有过这样的经历?踏破的鞋终于在外企觅得一份中意的工作,却因为用......
Determining the microstructure in human cementum might help us design new kinds of replacement materials for the treatme......
In the past few years since the implementation of the master plan of the city ofHaikou,a rapid development has been ach......
Electrospinning is an effective way to produce nanofibers. The concentration or the corresponding viscosity of the spin ......
PEDOT nanotubes were prepared by a template synthesis method. Based on our template, it was deduced that there are two s......
考点梳理 一、重点单词 1 联合:团结...
12·aloud adv.出声地,大声地I wrote out the advertisement on the back of an old envelope and read it aloud to see if it m......
Na_2ZnSn_2S_6:A mixed-metal thiostannate with large second-harmonic generation response activated by
A sodium zinc thiostannate Na_2ZnSn_2S_6 is reported with its interesting structural features and property characteristi......
Dynamic Force Reduction and Heat Transfer Improvement for Horizontal Tubes in Large-Particle Gas-Flu
The effects of tube bank configuration on forces and heat transfer were investigated for both two-dimensional and three......
本文通过分析图式理论和英语听力两者之间的关系,论证了听力过程中图式知识的重要作用。并提出了听力教学中如何运用图式知识的一......
Studies on Ways to Define Public Goods Attributes——Reflections on and Extension to the Classical Def
In public economics,classical public goods theory usually defines the goods attribute by distinguishing the consumptive ......
A NEW ARRANGEMENT OF EXTRACTION CASCADE——MULTIPLE STAGE COUNTER-CURRENT EXTRACTION PROCESS WITH ALTE
In this article a new arrangement of extraction cascade—multiple stage counter-current extraction processwith alternat......
The title compound BNPT-DTO (C_(15)H_6N_4O_9S_4, Mr=514.51) has been synthesized and Its crystal structure determined. ......
When delivering the government work report on March 5, Premier Wen Jiabao said, “China will carry out the stable fiscal......
only lies in its deep theme and striking arrangement of events,but also in her accurate and vivid language.In order to s......
A strategy for digital simulation methods was presented for solving partial differential equations, called as IPBFP whi......
Effect of Pre-oxidation on the Properties of Crushed Bituminous Coal and Activated Carbon Prepared T
The influence of a pre-oxidation process on the chemical properties of crushed bituminous coal and on adsorption propert......
SC6350B (Changan Star) Made by CHANA and equipped with the JL472Q engine, Changan Star not only has high power, eco-nom......
A new kind of SiOx film on Al substrate,prepared by Ambient Pressure Chemical Vapor Deposition (APCVD) is reported in th......
In order to investigate the structural stability of fullerene (C60) under swift heavy ion irradiation, the irradiation e......
One hundred and three color vision defective subjects were screened from 3456 middle school students with pseudoisochro......
A new ternary complex [Ni(phen)(pmal)]·8H2O (phen = 1,10-phenanthroline, pmal2- = phenethyl malonic acid) has been synt......