【摘 要】
：
“炼金家”一词,颇让人有神秘之感,古人“点石成金”的梦想在现实中已没有了存在空间,却依然给人们留下了许多遐想;对古代炼金术略有了解的人,又往往对他们千百年来徒劳的追
论文部分内容阅读
“炼金家”一词,颇让人有神秘之感,古人“点石成金”的梦想在现实中已没有了存在空间,却依然给人们留下了许多遐想;对古代炼金术略有了解的人,又往往对他们千百年来徒劳的追求不屑一顾。诚然,缺乏理论指导,只靠一代一代的炼金家们用那些十分稀奇古怪的仪器,做着各种稀奇古怪的实验,即使我们不否认他们曾经取得的成就,
“Alchemist” is a rather mysterious feeling. The ancients’ dream of “turning a stone into a gold” has no room for reality in reality, but it still leaves many reveries to people. For the ancient alchemy A little understanding of people, often their pursuit of the futility of thousands of years of disdain. Admittedly, without theoretical guidance, generations of alchemists are doing all kinds of bizarre experiments with those weird instruments, even if we do not deny what they have achieved,
其他文献
Facile synthesis of 6(E)-geranylgeraniol-19-oic acid 1, a naturally occurring alicyclic diterpene acid, by a Horner-Wadsworth-Emmons olefination of two readily
目的调查黑龙江省中俄边境口岸蚊种分布及其种群组成。方法采用人帐诱、诱虫灯诱和挥网法采集蚊虫并收集相关文献。结果在黑龙江省中俄边境6个口岸采获蚊虫15 300只,计4属36
国家将实施“绿色汽车”工程据悉，国家“电动汽车科技产业工程”已经专家论证，即将进入实施阶段。“九五”期间，国家将投入亿元资金发展电动汽车工业。电动汽车以蓄电池为动力，实
本文报告1例胃次全切除术后静脉多次滴注营养液所致蜡样芽胞杆菌转移性葡萄膜炎,经玻璃体切割术配合卡那霉素和红霉素全身及局部应用治愈。
This article reports 1 case o
The electrochemical behaviors (cyclic voltammetry, CV and different pulse voltammetry, DPV) of dopamine (DA) were studied in this paper. The result indicated t
Using bis(2-ethylhexyl) sodium sulfosuccinate (AOT) as surfactant, two amphiphilic porphyrin terminated with imidazole were studied in AOT/iso-octane/water reve
2011年,全球共有399项在研治疗性疫苗项目,其中仅34项进入Ⅲ期临床研究,140项处于Ⅱ期临床,76项处于Ⅰ期临床状态。目前,全球仅有4种针对肿瘤的治疗性疫苗被批准上市,其中包
In order to study the Iifluence of nitrogen incorporated into amorphous carbon films,nitrogenated amorphous carbon films have been deposited by using surface
目的观察和营安心方对衰老大鼠血清和脑组织白细胞介素-6(IL-6)和肿瘤坏死因子-α(TNF-α)的影响,探讨和营安心方对脑组织的保护作用。方法 48只Wistar雄性大鼠随机分为正常
由中国分析测试协会主办、《分析试验室》编辑部承办的“2 0 0 3年分析试验室管理科学研讨会”定于2 0 0 3年第三季度在新疆乌鲁木齐市召开。会议内容包括分析试验室管理科学