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Based on the investigation of the amount of labor used in each production link of flue-cured tobacco planting in Liuyang......
In this study on the curing dynamics of phenol-formaldehyde novolac resins(PFNR) and hexamethylene tetramine(HMTA), two ......
Cultivation of cut flowers is a new agricultural sector in Ethiopia,which currently generates a high amount of income fo......
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Frequency stabilization in FBG external cavity semiconductor laser based on acetylene absorption met
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
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为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
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An artificial neural network used to realize the approximating problem of the color appearance model (CAM) CIECAM02 in c......
在使用高效液相色谱仪的过程中,难免会碰到各种各样的问题,本文从进样阀、色谱柱以及流动相等几个方面介绍了色谱仪的正确使用、常......
ｔTX１ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｓｔｏｐｐｌａｔｅｏｎｗａｒｐｉｓａｐｐｌｉｃａｂｌｅｔｏｔｅｘｔｉｌｅｅｑｕｉｐｍｅｎｔ，ｅｓｐｅｃｉａｌｙｆｏｒｌｏｏｍｅｑｕｉｐｍｅｎｔ．Ｉｔｉｓｕｓｕａｌｙｍａｄｅｕｐｏｆｃｏｌｄｓｔｒｉｐｗｉｔｈｔｈｉｃ.........
...
探究式教学是新课程理念指导下的学生自主学习,师生互动探究的教学模式.通过发现问题→分析问题（提出假设）→解决问题等步骤去掌握知......
[Hmim]3PW12O40 was developed and used in the acetalization of carbonyl compounds in excellent yields. The ionic liquid-h......
概述了国内外乙丙橡胶（EPR）的发展现状、市场需求以及发展前景，并就目前我国乙丙椽胶发展中一些值得探讨的问题提出了几点意见和建议......
介绍了一种新型铸造旧砂热法再生系统以及在国内某厂的应用情况，分析了该热法再生系统在树脂砂热法再生中的优势及存在的不足，针对存......
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英语中表示过去某种习惯做法时,常用used to或would.二者虽然含义十分相近,但并非绝然相同,现就其区别试做比较如下:(一)used后接......
Electrolytic Copper used in the shaped charge liner manufacturing can be produced from acid solution using electro-depos......
<正> 一、would和used to在提及过去一种习惯性动作时讲到具体时间,而这种习惯性动作在句子中没有显示与现在有直接或暗示的关系,......
[问][415]《全国成人高考统考全真模拟试卷英语》(新世界出版社p.56)有一道试题: There used to be a coffer shop next to your ......
主要介绍了润滑脂的分类，选用润滑脂的几个条件及合理使用润滑脂应注意的问题。...
A Study on the Teachers’Code-switching in Vocational College Non-Eng lish Majors’English Instruction
This paper is designed to investigate the teachers’code-switching used in English instruction in vocational colleges an......
Aim: A simulation experiment was carried out in which oyster mushrooms (Pleurotus?pulmonarius) was grown on used engine ......
This paper deals with the reclamation of mercury from the used silver oxide quartz wristwatch batteries employing leachi......
Comparative Study of Various Organic Fertilizers Effect on Growth and Yield of Two Economically Impo
In the present experiment, the effect of various house hold wastes i.e. T1 (egg shell powder), T2 (wood ash), T3 (banana......
Accidents involving industrial radiography are the most frequent cause of severe or fatal overexposure to workers and th......
Wise arrangement of antennas is critical in wireless cellular systems for both reductions of co-channel interference (CC......
Concept of trace elements being “the Inorganic Switches” has evolved during the last several decades. Ayurveda, the tr......
The co-liquefaction of lignite coal and used tire was performed in a 250-ml batch reactor, in supercritical water under ......
ON BAHADUR－TYPE ASYMPTOTIC EFFICIENCY OF POINT ESTIMATORS UNDER IRREGULAR TRUNCATED DISTRIBUTION FAM
ＯＮＢＡＨＡＤＵＲ－ＴＹＰＥＡＳＹＭＰＴＯＴＩＣＥＦＦＩＣＩＥＮＣＹＯＦＰＯＩＮＴＥＳＴＩＭＡＴＯＲＳＵＮＤＥＲＩＲＲＥＧＵＬＡＲＴＲＵＮＣＡＴＥＤＤＩＳＴＲＩＢＵＴＩＯＮＦＡＭＩＬＹ￥ＣｈｅｎＧｕｉｊｉｎｇ（陈桂景）（ＤｅｐａｒｔｍｅｎｔｏｆＭａｔ.........
<正> “used”一词各词典的注音不尽相同,笔者据所见各例,大致归纳如下: 1.used的基本读音为[ju:zd]如:A hammer is usd [ju:zd] f......
ＲｅｓｅａｒｃｈａｎｄＤｅｖｅｌｏｐｍｅｎｔｏｆＲａｒｅＥａｒｔｈＡｄｖａｎｃｅｄＭａｔｅｒｉａｌｓｉｎＣｈｉｎａＷａｎｇＤｉａｎｚｕｏ（王淀佐），ＷａｎＱｕｎ（万群），ＹａｎｇＹｕｃｈｕｎ（杨遇春）（ＧｅｎｅｒａｌＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅ.........
Taking 0-30 cm, 0-40 cm, 0-50 cm, 0-60 cm of dry land Fenlong and 0-40 cm paddy field as samples of soil profile with co......
以聚碳硅烷为原料,通过1 200 ℃高温裂解工艺制备了碳化硅纳米线,并采用碳化硅纳米线作为高功率微波源用阴极材料,进行了电子发射......
Due to thermal stability and excellent resistance to slag erosion,the used refractories can be recycled as the main raw ......
A perception that there is a proportional relationship between the size of a conservation area and the occurrence or abu......
Crude and used engine oil degrading ability of two white rot fungi Pleurotus ostreatus and P. pulmonarius were investiga......
With time concrete / reinforced concrete has become the popular material for construction. Modern industry utilizes this......
