The influence of Ultrafine Full-Vulcanized Acrylate Powdered Rubber(UFAPR) on the isothermal crystallization kinetics and nonisothermal crystallization behavior
<正> 《邹忌讽齐王纳谏》是一篇言简意深、脍炙人口的历史散文,选自《战国策,齐策》,标题是后人另加的。讽,就是用含蓄的话进行劝告或讽刺,这里是说,邹忌用故事作比喻劝告齐
From 3-hydroxyl-1, 5-diazacycloheptane dihydrobromide, we have synthesized a series of new compounds, 3-oximido-substituted-1,5-diazacycloheptane dihydrochlorid
【正】 周恩来同志是伟大的马克思主义者和无产阶级革命家。在他波澜壮阔的一生中,对社会主义革命和建设事业的胜利,无论是在理论上还是在实践上都作出了不可磨灭的贡献。他
Most organic materials for optoelectronic applications are conjugated organic system. The burgeoning synthetic methodologies using organometallic catalysts or r
中国人的长寿思想,大多都认为主要受神仙方士的影响。本文作者通过对《诗经》的研究,提出宗法制度对中国人长寿思想的影响更甚于神仙方术。作者认为:神的思想和宗法制度对于
Two amphiphilic barbituric acid derivatives with a D-π-A structure, 5-(4-dodecyloxybenzylidene)-(1H,3H)-2,4,6-pyrimidinetrione(PB12) and 5-(4-N,N-didodecylamin
[1]Compere, E. L. Jr. , J. Org. Chem. , 33, 2 565(1968)[2]Landini, D. and Montanari, F. , Synthesis, 26(1979)[3]Xu,W.L.and Zhang, Y. M. , Organic Preparations and Pro
The extraction of cytochrome C was carried out by means of phase transfer technique with three different reverse micellar systems, i.e., a CTAB micellar solutio