化学论文 第34页
基于激光测距的焊缝表面外观检测-知知文库网

基于激光测距的焊缝表面外观检测

Weld surface appearance detection based on laser rangingAbstractThe appearance of the welded surface is the most basic and importantcomponent to control the quality of the welding....
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基于微课的翻转课堂在中学化学教育中的应用初探-知知文库网

基于微课的翻转课堂在中学化学教育中的应用初探

AbstractThis paper aims at the chemistry class of xiapu no.1 middle school,Taking the coursecontent of 'aluminum metal materials'in compulsory course 1 of lukke edition as anexampl...
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基于迭代再加权最小二乘的地震资料稀疏反演方法-知知文库网

基于迭代再加权最小二乘的地震资料稀疏反演方法

ABSTRACTABSTRACTThe basic goal impedance inversion is to recover the layered structure of thesurface as a function of depth from observed seismic data,which usually expressed asser...
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基于主成分分析法的浑河抚顺段多环芳烃来源分析-知知文库网

基于主成分分析法的浑河抚顺段多环芳烃来源分析

nP/(nP+BaP)、BaA(BaA+Chry)和Fla(Fla+Pyr)等比值法进行分析,其标准为:InP/(InP+BghiP)
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基于TelosB的大气粉尘监测节点的制作-知知文库网

基于TelosB的大气粉尘监测节点的制作

AbstractIn the past few years,along with the reducing computer cost and the decreasing size ofmicroprocessor,there have been a large number of wireless sensor networks put into app...
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激光在不同环境下烧蚀铝靶冲量耦合系数研究-知知文库网

激光在不同环境下烧蚀铝靶冲量耦合系数研究

ABSRTACTHigh energy impulse laser irradiation of solid metal target can make the target get a certainmomentum.By studying the relationship between laser energy density and impulse ...
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基于VAR的中国大豆期货价格多因素建模研究-知知文库网

基于VAR的中国大豆期货价格多因素建模研究

AbstractWith the development of science and technology and the advent of economic globalization,the development of futures market is becoming more and more mature,futures can not o...
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基于LabVIEW的电磁涡流阻抗信号的分析与显示-知知文库网

基于LabVIEW的电磁涡流阻抗信号的分析与显示

Analysis and Display of ElectromagneticEddyCurrentImpedance Signal based on LabVIEWAbstractElectromagnetic eddy current testing is one of the main methods ofnondestructive testing....
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基于STEM教育下的中学化学教学模式初探-知知文库网

基于STEM教育下的中学化学教学模式初探

AbstractThis article conducts a questionnaire survey on the problems of traditionaleducation,and integrates the STEM education concept into the teaching process toachieve the purpo...
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甲醇氧化生产甲醛工程设计-知知文库网

甲醇氧化生产甲醛工程设计

北京理工大学珠海学院2020届本科生毕业设计Factory design of formaldehyde production by methanol oxidationABSTRACTBoth the process and catalyst of iron molybdenum process in our count...
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