其实知道邝金鼻这个名字是很早以前的事情,我从小就熟读阿凡提的故事,关于新疆这位少数民族智叟的传说,我想我们这一代青年都曾将其作为文学辅导教材学习过。阿凡提也是汉民
用从头计算方法在MP2 /6 31G(d)水平上研究了CX2 (X =H ,F ,Cl)与甲基异丙基醚的C -H键插入反应。CCl2 与甲基异丙基醚两个不同的α C的C -H键插入势垒分别为 117.2kJ/mol (
研究了偏氯乙烯-三氟乙烯共聚物与钛酸铅形成的铁电复合物PT／P[VDF(70)-TrFE(30)]的热释电流行为．P[VDF(70)-TrFE(30)]室温下存在两个铁电相，即较无序的铁电相和较有序的铁电相，
目前,洗钱犯罪在世界范围内日益普遍化并呈蔓延趋势,已成为国际社会和世界各国所面临的一大公害,世界各国纷纷采取防治措施以应对。与世界发达国家相比,我国反洗钱的立法与防
A new abietane quinone diterpenoid was isolated, together with horminone, 16-acetoxy-7-0-acetylhorminone, β-sitosterol, stigmasterol, ursolic acid and palmitic
德宏州地处祖国的西南边陲,属典型的亚热带季风气候类型,全境气候温润,山岭纵横,草木丰茂,为恙虫的生存提供了理想的条件,因而恙虫病的发病率较高.怎样做到防与治相结合,有效
The PET-CO2- film was prepared and the lipase was assembled on the surface of the PET-CO2- substrate. The structure at the surface and activity of lipase/PET mo
Up to now, there have been many methods for knowledge representation and reasoning in causal networks, but few of them include the research on the coactions of
做市商制度是指交易双方必须借助做市商双向报价实现交易的交易方式。本文指出建立结合竞价交易与传统做市商制度优点的混合交易制度,是中国证券交易市场做市商制度建构合理