【摘 要】
:
一、从信息和经济两个方面的考察从信息的角度看,经济信息是一种特殊的社会信息。它具有信息的一般属性和特征,即通过信号进行发射、传播和可被接收的性能。经济信息作为社
论文部分内容阅读
一、从信息和经济两个方面的考察从信息的角度看,经济信息是一种特殊的社会信息。它具有信息的一般属性和特征,即通过信号进行发射、传播和可被接收的性能。经济信息作为社会的信息,与自然信息不同,它具有可共享性,即信息从输出方传递到输入方后,输出方并没有失去信息,该信息可在同一
First, from the perspective of information and economy From the perspective of information, economic information is a kind of special social information. It has the general properties and characteristics of information, that is, the ability to transmit, broadcast, and be received through signals. Economic information, as the information of the society, is different from the natural information, and it has the shareability. That is, after the information is transmitted from the output side to the input side, the output side does not lose the information, and the information can be in the same
其他文献
AIM:The evidence for an association between Helicobacterpylori (H pylori) and gastroesophageal reflux disease,eitherin non-erosive (NERD) or erosive esophagiti
AIM:Based on the pathogenesis of severe acute pancreatitisand our experimental studies,to investigate the effect ofdexamethasone and dextran in treatment of pa
AIM:To investigate gastrointestinal migrating myoelectriccomplex(MMC)and the effects of porcine motilin andursodeoxycholic acid(UDCA)on MMC of gastrointestinal
Zn2+是基因表达和很多酶活性所必须的微量元素,脑组织中含有丰富的锌(10μg/每克湿重组织),其中有10%存在于谷氨酸能神经元的突触囊泡中。虽然体外实验已经证实Zn2+的释放依
奥地利全国邮政网点已增至1 667个,其中1 132个自营,另外535个与合作伙伴共同开办。近日,奥地利邮政与奥地利忠利集团签订了新协议,进一步巩固了与该集团的战略伙伴关系。根
AIM:To assess the effects of intramuscular analgesics(morphine,Ap-237,pethidine and tramadol)on humanOddi’s sphincter motility with choledochoscope manometry.
十二指肠球部溃疡(DU)与幽门螺杆菌(helicobacterpyroli,Hp)感染有密切关系,因此对伴有Hp感染的十二指肠球部溃疡,予根除Hp治疗,可促进溃疡的愈合,显著降低溃疡的复发率。本
AIM: To investigate the relationship between gallbladderstone disease (GSD) and single nucleotide polymorphismsof cholesterol 7α-hydroxylase (CYP7A) gene prom
AIM:Bicyclol,4,4’-dimethoxy-5,6,5’,6’-dimethylene-dioxy-2-hydroxymethyl-2’-carbonyl biphenyl,is a new anti-hepatitisdrug.The aim of the present study was t
尽管非典是突发的,艾滋是缓发的,我们在应对艾滋病方面也很可以借鉴一下应对非典的方法。“非典”,指一种传染性肺炎,简称少了中心词,但人们明白意思。为了叙述方便,我有时把