The double oxidative coupling of methyl 8-bromo-3,4-dihydro-xy-5,7-dimethoxy-2-naphthylacetate and its solvent effect are studied.Demethylation followed by meth
A novel neolignan, biondinin A, was isolated from the flower buds of Magnolia biondii Pamp. The structure was established as 3,3’,4’- trimethoxy-4,9’-dihydro
The pH dependence of Zinc(II)tetrasulfonated phthalocyanine inaqueous solution has been investigated.The tendency of dimerization wasenhanced by the addition of
每一棵古树,都是一种景观:每一株名木,都记载着一段历史。这些亘古孑遗、珍贵稀有的古树,对研究古生物、古气候、古地理、古地质、古文化、古风俗等意义重大,具有极高的经济、历史
Compared with the conventionally used i=iosinωt alternating current, using asymmetric triangular and pulse wave as input signals can greatly enhance the incisi
为配合近年来我国内部控制基本规范和具体规范的推行,本文阐述了内部控制与审计工作之间相互作用、互为条件的密切关系。
A new method for the synthesis of perbenzylated, peracetylated and perbenzoylated sugar nucleosides has been carefully studied. In this method trichloroacetoxy
A new dimolybdenum(V)complex[(C<sub>6</sub>H<sub>4</sub>Cl)<sub>2</sub>C(Ph)]<sub>2</sub>[Mo<sub>2</sub>(μ-Cl)<sub>3</sub>Cl<sub>4</sub>O<sub>2</sub>][Mo<su
摘 要:中职工美的教学是以“能直接从事包装、装潢、广告、企划、展示及工艺品制作等初中级应用型美术人才”为培养目标的,为了适应中职工美的培养目标,体现“新时代下艺术创作人才的全面而持续的发展”意识,本文通过分析设计思维培养的原因入手,进一步探讨设计思维的训练途径。 关键词:工美专业设计思维训练 中图分类号:J50文献标识码:A文章编号:1673-9795(2011)05(c)-0228-01