In recent years, the tourism industry has expanded rapidly and China will enter the mass tourism era comprehensively, with tourism becoming an important leisure lifestyle for people.However, natural disasters have the characteristics of high frequency, multiple types, wide distribution and large post-disaster losses, which often cause huge impact o
According to analytic hierarchy process (AHP), a set of tourist experience evaluation index system of Xinjiang winery tourism was constructed by selecting 24 indicators such as food quality, accommodation environment and road condition from the six factors of tourism: food, accommodation, transportation, sightseeing tour, shopping and entertainment
Meteor radar data collected over Langfang, China (39.4° N, 116.7° E) were used to estimate the momentum flux of short-period (less than 2 h) gravity waves (GWs) in the mesosphere and lower thermosphere (MLT), using the Hocking (2005) analysis technique.Seasonal variations in GW momentum flux exhibited annual oscillation (AO), semiannual oscillati
The composition of anthocyanins in cultivated Lycium ruthenicum Murray (CLM) before and after in vitro gastrointestinal digestion was determined using an HPLC system coupled with an electrospray ionization-time of flight mass spectrometry.The antioxidant activity and α-glucosidase inhibition of the anthocyanins before and after digestion were also