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 ...
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...
基于超声增强的N-甲基四苯基卟啉的锌离子荧光探针的研究
2材料与方法2.1仪器与试剂紫外可见吸收光谱由Shimadzu MultiSpec-l501光谱仪记录。荧光光谱的测量是在Perkin-Elmer LS55荧光光度计上进行（激发狭缝宽：10.0nm:发射狭缝宽：l5.0nm)。pH值的测量...
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....
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...
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...
基质不同含水量对薄荷种子发芽的影响
毕业论文（设计）报告低摘要本文研究了不同基质含水量对薄荷种子生长发育的影响。分别用20%，40%，60%,80%和100%的土壤水分种植植物。在其他变量控制下，结果表明，40%薄荷种子的平均发芽起始时...
聚丙烯基弱酸性阳离子交换纤维的制备及应用研究
The preparation of nonwoven polypropylene fabricradiation-grafted with acrylic acid as weakly acidic cation exchangefiber and its applicationAbstractGraft polymerization of acrylic...
基于声学特性的西瓜品质无损检测试验研究
AbstractOur country is more and more strict to the quality of agricultural products,we will take alot of methods to improve the competitiveness of the watermelon market,the purpose...
基于原始-对偶内点法寻优的波阻抗稀疏反演方法
ABSTRACTABSTRACTThe deconvolution of seismic data and impedance inversion are keytechnologies to improve the resolution,reservoir prediction and discrimination.Impedance is the phy...
