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Frequency stabilization in FBG external cavity semiconductor laser based on acetylene absorption met
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ｔTX１ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｓｔｏｐｐｌａｔｅｏｎｗａｒｐｉｓａｐｐｌｉｃａｂｌｅｔｏｔｅｘｔｉｌｅｅｑｕｉｐｍｅｎｔ，ｅｓｐｅｃｉａｌｙｆｏｒｌｏｏｍｅｑｕｉｐｍｅｎｔ．Ｉｔｉｓｕｓｕａｌｙｍａｄｅｕｐｏｆｃｏｌｄｓｔｒｉｐｗｉｔｈｔｈｉｃ.........
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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,......
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A Study on the Teachers’Code-switching in Vocational College Non-Eng lish Majors’English Instruction
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Aim: A simulation experiment was carried out in which oyster mushrooms (Pleurotus?pulmonarius) was grown on used engine ......
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Comparative Study of Various Organic Fertilizers Effect on Growth and Yield of Two Economically Impo
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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
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<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.........
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With time concrete / reinforced concrete has become the popular material for construction. Modern industry utilizes this......
