【摘 要】
：
The opening session was called to order by the President at 9 a.m.,inthe Auditorium of thè Chungking University at Shapingpa,near Chungking.Having expressed h
论文部分内容阅读
The opening session was called to order by the President at 9 a.m.,inthe Auditorium of thè Chungking University at Shapingpa,near Chungking.Having expressed his satisfaction of seeing a large number of members and guestscoming from various places to attend the meeting,the President remarked that
The opening session was called to order by the President at 9 am, inthe Auditorium of thè Chungking University at Shapingpa, near Chungking. Having expressed his satisfaction of seeing a large number of members and guestscoming from various places to attend the meeting, the President remarked that
其他文献
丙烯腈和具有活泼氢的有机或无机物进行的反应叫作氰乙基化反应: R—H+CH_2=CH—CN→R—CH_2—CH_2—CN 近二十年来对这一类型反应的研究有较大进展,且已出有专著。氰乙基化
中泰缅老将签署共同使用湄公河协议本刊讯湄公河（澜沧江）上游四国（中、缅、泰、老）共同使用调公河问题已基本达成协议，并定于４月１３日在泰国清莱府正式签署协议，四国将共同发展贸易、旅
本文报导了用盐析和等电点沉淀相結合的方法制得电泳均一的,等电点分别为pH4.5和5.9的赤豆α-和β-球蛋白.α-球蛋白的分子量为:134,000:β-球蛋白为:118,000.α-球蛋白具有
法国是西方公有经济成分比重较大的国家 ,而国有企业又是法国公有经济的最重要组成部分。近一个世纪的历史表明 ,国有企业在推动法国工业化发展的进程中发挥了举足轻重的作用
CuCl_2—Al_2O_3催化剂,在190—250℃工业生产的实用范围内,初步研究了乙烯氧氯化反应机理和动力学。指出反应的控制步骤是吸附乙烯与吸附氧的表面反应,生成类似氧化乙烯的中
莫斯科凶杀愈演愈烈６个月中全市发生４３６１０起犯罪，比去年同期增加了９．３％。凶杀案件增加了４１％。每４起犯罪中就有一起使用了武器。每４名罪犯中有１名是外国人。（真理报，１９９４年７月２２日）（周天选译）莫斯科凶杀愈演
INTRODUCTION Ⅰ.General Principles Theoretically speaking, under the normal cycle of erosion rivers tend to adjust themselves to structure as the cycle advance
煤炭坝矿区 茅口灰岩中发现煤层 该矿区茅口灰岩厚300米,新发现的煤层上距龙潭煤系Ⅱ煤50米左右。煤层最厚0.12米,层位不稳定,岩性变化大,含化石丰富。
Coal mining area M
The present examples were obtained from the top of the Peng-shanian (late Upper Cambrian) at Nanshan, Chaumitien, Tsinan district,Shantung by the writer and th
In the Western Hills of Peiping, there is a series of sandstone intercalated with shales and conglomerate which generally lies between the Permo-Carboniferous