Currently, most underground rail transportation scenarios in China are relatively open.There are problems of operators, scattered materials, or coal slag invading the track.It poses a threat to locomotive operation.The underground track area of coal mines often presents linear or arc-shaped irregular areas, short shifter rsx and the track gradually
The anterior cingulate cortex (ACC) is a critical region of the brain for the emotional and affective components of pain in rodents and humans.Hyperactivity in this region has been observed in neuropathic pain states in both patients and animal models and ablation of this region from cingulotomy, or inhibition with genetics or pharmacology can dimi
1.Bats are the second largest mammalian Order and important providers of ecosystem services including insect pest control, pollination and seed dispersal.Yet, the lack of basic information on their demographic rates hampers detecting changes in population trends, and thus conservation efforts.2.The elusive life-styles, that leads to imperfect and b
Previously we have described certain correlation between the protein composition of mixed saliva (PCMS) and human psycho-emotional state (PES).In this investigation, the analysis of PCMS was used to study the change of PES in the group in the process of creative activities, i.e.choral singing.During the experiment, three groups of singers performed
For improving the safety of filling cream, the Hazard Analysis Critical Control Points (HACCP) system was applied during different preparation process.Different biological, chemical, and physical hazards that may exist in every preparing step of filling cream were identified and control measures were used for controlling those identified hazards.Dr