The paper summarizes the method of field checkout and demarcate of every kind of testing instrument and meter and points out some problems in measure work.

本文對油氣井測試所用各類儀器儀表的校驗／標(biāo)定方法進行了概述黄色的网站免费直接进入，并指出了測試計量工作中存在的問題在线观看免费A片视频。

In the first part, the author summarizes and appraises international population migration, international technology shift and international talent flow out of economics, sociology and demology both domestic and international.

本論文題為《國際智力轉(zhuǎn)移的機理與方式研究》。

Thirdly, it summarizes numeral model of denitrification rate.

介紹反硝化速率模型的研究開發(fā)狀況国产高清美女一级毛片久久。

In light of grading analysis test by densimeter method , this paper analyzes and compares the operative method and criterion of test in "The code of soil test" and "The criterion of soil test method" with improved testing operative method, and summarizes a more perfect, effective and accurate testing method, which to offer a reference for soil tester.

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Based on wake features and operational principle of wake homing torpedo , this paper introduces some methods of soft kill , hard kill and non-kill ,such as gas generator , magnetic wake , torpedo net defense , depth bomb , anti-torpedo torpedo , stealth , and evasive maneuver. We summarizes three key points in the defense against wake homing torpedo , including high perfo口nance torpedo alarm system , rapid response acoustic countermeasure system , and multi-functional acoustic countermeasure device , to provide approaches to effectively countering wake homing torpedo.

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This paper reviews many different definitions of technological determinism, and summarizes three views on "Is Marx a technology determinist?"

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High extent is in proper order: paramagnetism matter＞ferromagnetism matter＞diamagnetism matter. The highest values of retention rates are occurring in 0.3 T.The article summarizes the effect of magnetic field on the fermentation liquid membrane filtration process. Found that magnetizing also can increase the membrane flux and the removal rate of protein and COD.

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This review summarizes the research progress in biology, molecular biology, isolates and control of it, particularly on the research of the virus genome and the sequence difference among isolates by using molecular method.

概述了國內(nèi)外關(guān)于柑橘碎葉病毒的生物學(xué)、分子生物學(xué)日日摸夜夜爽毛片免费视频、病毒的株系和控制方面的研究進展在线看的欧美中文免费网站，尤其是對近些年用分子生物學(xué)方法研究病毒的基因組和株系序列差異方面的情況作了詳細的介紹。

Finally, the paper summarizes the theoretical meanings of this study and put forward the direction of research in this field.

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section summarizes simply innovations and inadequacies in this dissertation,specially,it introduces Lyotardpragmatic thought,who defends the legitimacy of scientific knowledge in using the methods and idea of pragmatics,reinterprets modern scientific crisis,social variation and cultural symptoms,and holds extricating the right of legitimacy from metanarrative ,deciding it through gamers and discourser,then,setting up a foundation for legitimacy of scientific knowledge.This inspires the new study about scientific rhetoric.

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