论文部分内容阅读
利用模拟训练培养矿工决策和处理事故的能力
【出 处】
：
煤矿安全
【发表日期】
：
1995年7期
其他文献
在矿井空气调节过程中,需对载冷剂沿井下输冷管道的温升做出预测。本文通过理论分析推导出计算的数学模型,根据实际特点推出了一种分段计算方法,并编制了计算机使用程序。
11月7日，中航直升机有限责任公司副总裁夏群林向媒体透露：“目前重型直升机只有美国和俄罗斯能够制造，我们正在进行可行性研究，待国家立项决策后就可运作，初步计划5到7年研制出来
Development of Impedimetric Biosensor for Total Cholesterol Estimation Based on Polypyrrole and Plat
A novel impedimetric biosensor was fabricated for total cholesterol sensing based on platinum nanoparticle and polypyrrole multilayer nanocomposite electrode. T
The one-pot three-component reaction of 2-aminobenzothiazole, benzaldehyde derivatives and β-ketoester, β-diketone or malonate derivatives in solvent-free con
During the last few years, condensed thienopyrimidine derivatives have received considerable attention. The therapeutic importance of thienopyrimidines prompted
以BF3.OEt2为催化剂，在室温下通过4-羟基-N-苯基[1，3]苯并噁嗪-2-酮的脱羟基产生N-苯基[1，3]苯并噁嗪正离子，然后与富电子烯烃发生Diels-Alder反应，合成出了一系列喹啉并[1，2-c1，3]
A highly practical and efficient preparation of 6-methy-4H-thiochromene and 7-methyl-thiochromene[2,3-d]pyrimidine derivatives was developed via a multi-compone
Synthesis and Characterization of Luteinizing Hormone-Releasing Hormone (LHRH)-Functionalized Mini-D
Luteinizing hormone-releasing hormone (LHRH) is the key regulator of the hypothalamic-pituitary-gonadal (HPG) axis, which is responsible for the development and
Combined Experimental and Computational Investigation of 2-(2-Hydroxyphenylimino) Phenolic Derivativ
A series of substituted 2-(2-hydroxyphenylimino) phenolic (salen) derivatives (1-4) have been synthesized and their structures of obtained compound were charact
Unprecedented cycloaddition reactions of azatrienes (1) with sulfene leading to the synthesis of functionalized thiazinedioxide derivatives (5) are described. T