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Tallies issued by feudal rulers to their generals and officials were known as Yig-tshang. Chinese classics, such as the ......
My first visit to China was in 1986.After that I have been to this charming country several times and during these visit......
By using WDS method of EPMA and EDS tecbnique of STEM.550 and 450℃ isother-mal sections of Fe-Ni-C phase diagram were ......
先看下面一段对话:A:You have been rummaging aboutamong my dictionaries for a long time.What for?B:For the word“Afghanis......
of＋抽象名词是英语中常用结构形式。该结构中的介词of有时可省略。本文阐述的是：of在何种情况下可省，在何种情况下又不可省。
of + A......
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)......
Geology of China is being built upon the solid foundation laid downby Ferdinand von Richthofen.It is therefore with ple......
“We need a second green revolution,”said Pro-fessor Friedrich Berschauer,Chairman of the Board of Management of Bayer......
Newport Enhances Its Precision BK 7 Plano-Convex Lens Family with New Magnesium Fluoride Anti Reflec
Newport Corporation, a worldwide leader in optical components and coatings, has announced the avail- ability of precisio......
Chinese home appliance makers are trying to activate any link between computers, communication and consumer electronics ......
The reason why chlorsulfuron(2-chloro-N-[4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]benzenesulfonamide)bound r......
Aiming at the shortcomings of the traditional maintenance plan of a launching system,an analysis was made on the develop......
Taxes levied on foreign-funded ven-tures rose 30 per cent in the first halfof this year,according to the StateTaxation ......
Objective:Aloe Vera gel(AVG) has a prominent role as a contemporary folk remedy.The Non-healed chronic ulcers of 16 non-......
An electrochemical sudece-treatment method has been used for modifying surface condition of large diameter CVD SiC (W co......
I was astonished to hear the news from the interneton June 4 2001 that Mr. Malcom McLean, the father ofcontainerization......
Theoretical studies on the potential energy surfaces and vibrational energy levels of HXeF and HXeCl
The potential energy surfaces for the electronic ground state of the HXeCl and HXeF molecules areconstructed by using th......
【正】 BASF will invest in a dispersions plant inDaya Bay Petrochemical Industrial Park inHuizhou, Guangdong province, s......
【正】 China has a rice planting area of about 33.3million hectares. According to survey data,there are more than 20 typ......
毫无疑问,如果没有爱迪生的发明,我们的生活将会大不相同。这位天才发明家凭借从他在新泽西的实验室里涌出的看上去不可思议的那些......
A newlywed farmer and hiswife were visited by her mother,who immediately demanded aninspection of the place. Thefarmer ......
The Italian sculptor Agostino d’Antonio workeddiligently on a large piece of marble.Unable toproduce his desired maste......
你想过Rovio公司开发的让人超级上瘾的游戏《愤怒的小鸟》有多受欢迎吗?根据公司的创始人介绍,这款顶级手机游戏已被下载超过4200......
The choice and variety of English language courses avail-able in the United States is greater than ever before.
The ch......
所有意大利孩子部崇拜自己的母亲,但母爱会不会有过分的时候呢?很明显,是的。意大利最高法院作出了一个可能会使全国溺爱孩子的母......
Nine years ago when I first arrived in Beijing to attend college from a small town,I met girls that were so bright and v......
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A method based on local HSV image and the shape of object to recognize object is proposed for robot tracking. After the ......
A novel fluorescence enhancement Cu~(2+) chemosensor derived from coumarin was prepared.Emission study found that it exh......
针对从美国引进的屏蔽泵发生汽蚀，不能正常使用的情况，分析研究了特定条件下发生的汽蚀，并作了相应的结构改进，彻底解决了汽蚀问题。......
目的研究结核病控制项目中的资金投入与产生的社会、经济效益的关系,为财政、卫生部门的卫生资源投入与使用提供科学依据。方法收......
The cycloaddition reaction of ketene and formaldehyde,lesding to 2-oxetanone,has been studied theoretically by means of ......
The second generation of fluorescent lamps withhigh efficiency and diameter of 26mm are now avail-able on the market,whi......
热电厂蒸汽管网普遍存在管道阻力件引起的能量损失。为了准确计算蒸汽流经阻力件产生的可用能损耗，提出了蒸汽管网系统能量计量的新......
The urban electric power distribution network requireshigher supply reliability,but the decision of investmentpolicy is ......
分析了邮政枢纽数据处理系统的可靠性，可用性和可维性要求，对该系统进行了可靠性，可用性和可维性分析，设计及优化，并给出相应的策略与算......
Effects of Phosphate Adsorption on Adsorption—Desorption and Availability of Cu and Zn Ions in Ultis
Surface charge,secondary adsorption-desorption and form distribution of Cu^2+ and Zn^2+ in Ultisols and Alfisols having ......
从多角度分析了数字,解释了数字的起源与发展。基于选择的角度,研究了数字选择的内涵与影响因素及其理论基础,并在此基础上提出了......
【目的】评价Mehlich3法（以下简称M3法）测定新疆棉区土壤速效有效磷、钾、铜、锌、锰等的可行性。【方法】用Mehlich3通用浸提剂测定......
AdHoc网络作为一种新兴的无线移动自组织网络技术受到重视，如何对AdHoc网络进行可靠性评估是当前的研究热点。根据网络可靠性定义，针......
根据压力膜仪测得土壤水分特征曲线，分析了锡林郭勒草原4种植被类型下0-50cm土层的土壤水分特性。结果表明：在中、低吸力段（〈1.5MPa）......
针对离散时间下由n个不同部件组成的串联可修系统，假定系统中任一部件的故障率和修复率都为正的常数，本文建立了基于故障率和修复率......
随着抗战胜利中国共产党进入东北后,中国共产党对前苏联经济资源的利用就开始了.新中国的建立,为中国利用前苏联经济资源提供了更......
利用我国历次调查数据对我国企业的投资战略及其执行情况进行分析，结果表明，我国企业已经强烈地意识到财务战略尤其是投资战略的重要......
