A generalized mathematical model of human body current threshold for perception was established and the current flowing through human body could be arbitrary cyclical waveforms.The relationship between human body curr...A generalized mathematical model of human body current threshold for perception was established and the current flowing through human body could be arbitrary cyclical waveforms.The relationship between human body current threshold for perception and current frequency, true root mean square(RMS) value and influence factor was described.A test system was established based on electroencephalogram(EEG) to study the relationship between human body current threshold for perception and current waveform, frequency ...展开更多
The Ertix gold belt is located on the boundary of the Kalatongkearc and the Kelan back-arc basin of D-C1. Most scholars used to interpret the formation and distribution of the gold deposits in the Ertix tectonic belt ...The Ertix gold belt is located on the boundary of the Kalatongkearc and the Kelan back-arc basin of D-C1. Most scholars used to interpret the formation and distribution of the gold deposits in the Ertix tectonic belt in terms of the petrogenic and metallogenic models for active continental margins. However, enormous data of isotopic dating and geologic research show that the mineralization was obviously later than the oceanic subduction, whereas exactly simultaneous with the collisional orogenesis during C2-P, especially at the transition stage from collisional compression to extension. Based on study of metallogenic time, tectonic background, ore geology, ore fluid nature, ore material source, etc., we reveal that all the gold deposits possess the character of orogenic deposits formed in collisional orogenic system, and that their ore-forming materials mainly have derived from the stratigraphic terranes south to individual deposits. Accordingly, the theoretical tectonic model for collisional metallogenesis and petrogenesis is employed to explain the formation of the Ertix gold belt and to determine the gold exploration directions.展开更多
The revised Law on the Protection of the Rights and Interests of Consumers (Consumer Protection Law), which sums up nearly twenty years of the evolution of Chinese punitive damages regulations, sets out a model syst...The revised Law on the Protection of the Rights and Interests of Consumers (Consumer Protection Law), which sums up nearly twenty years of the evolution of Chinese punitive damages regulations, sets out a model system of punitive damages. These are in essence a special kind of penalty under a dual public-private legal system in which the punitive and deterrent functions of public law are realized through the mechanism of private law. Their application should be guided by the public law principle that the penalty should be proportionate to the offence. The question of whether the penalty is appropriate arises in the application of the two forms of punitive da^riages prescribed in the Consumer Protection Law--whether used separately or together, or in conjunction with or independently of fines or financial awards. The application of the new punitive damages regulations may overlap with the application of China's Food Safety Law and Tort Liability Law.展开更多
基金Supported by the Ministry of Science and Technology of China (No. NCSTE-2006-JKZX-167)Beijing Key Laboratory (Measurement and Control of Electro-mechanical Systems) (No. 82063005)
文摘A generalized mathematical model of human body current threshold for perception was established and the current flowing through human body could be arbitrary cyclical waveforms.The relationship between human body current threshold for perception and current frequency, true root mean square(RMS) value and influence factor was described.A test system was established based on electroencephalogram(EEG) to study the relationship between human body current threshold for perception and current waveform, frequency ...
基金The authors thank Professors Tu Guangchi, Xiao Xuchang, He Guoqi, Ai Yongfu, Qin Kezhang and Wei QiyingDoctors Zhang Zengjie, Zhang Jing and Li Chao for their kindest help This work was supported by the Ministry of Science and Technology of China (Gr
文摘The Ertix gold belt is located on the boundary of the Kalatongkearc and the Kelan back-arc basin of D-C1. Most scholars used to interpret the formation and distribution of the gold deposits in the Ertix tectonic belt in terms of the petrogenic and metallogenic models for active continental margins. However, enormous data of isotopic dating and geologic research show that the mineralization was obviously later than the oceanic subduction, whereas exactly simultaneous with the collisional orogenesis during C2-P, especially at the transition stage from collisional compression to extension. Based on study of metallogenic time, tectonic background, ore geology, ore fluid nature, ore material source, etc., we reveal that all the gold deposits possess the character of orogenic deposits formed in collisional orogenic system, and that their ore-forming materials mainly have derived from the stratigraphic terranes south to individual deposits. Accordingly, the theoretical tectonic model for collisional metallogenesis and petrogenesis is employed to explain the formation of the Ertix gold belt and to determine the gold exploration directions.
文摘The revised Law on the Protection of the Rights and Interests of Consumers (Consumer Protection Law), which sums up nearly twenty years of the evolution of Chinese punitive damages regulations, sets out a model system of punitive damages. These are in essence a special kind of penalty under a dual public-private legal system in which the punitive and deterrent functions of public law are realized through the mechanism of private law. Their application should be guided by the public law principle that the penalty should be proportionate to the offence. The question of whether the penalty is appropriate arises in the application of the two forms of punitive da^riages prescribed in the Consumer Protection Law--whether used separately or together, or in conjunction with or independently of fines or financial awards. The application of the new punitive damages regulations may overlap with the application of China's Food Safety Law and Tort Liability Law.