supported by the Ministry of Science and Technology of China(2017YFA0503404);the National Natural Science Foundation of China(92054301,31790401,and 32030023);Beijing Municipal Science&Technology Commission(Z201100005320019).
Dear Editor,Various cell protrusions are known to generate extracellular vesicles.A migratory cell generates retractionfibers(RFs)and migrasomes during migration.After the cell migrates away,large amounts of RFs break...
the National Natural Science Foundation of China(No.62004128);Fundamental Research Foundation of Shenzhen(No.JCYJ20190808152607389);the technical support from the Photonics Center of Shenzhen University.
Broken-gap(type-Ⅲ)two-dimensional(2D)van der Waals heterostructures(vdWHs)offer an ideal platform for interband tunneling devices due to their broken-gap band offset and sharp band edge.Here,we demonstrate an efficie...
It was Sunday and Tom was staying at home.After breakfast he went out into the gar-den and played quietly by himself.There were no kids around and he was used to①playingalone quietly.He played with Bobby,the dog.He c...
The paper critically analyzes if there was a major British political crisis in 1914 by summarizing the chain reactions among disputes.This topic has been investigated and interpreted by different scholars,who have exp...
A servant broke a cup.His master was very angry and asked,"How did you break it?""Do you really want to know?"the servant picked up another cup and threw it onto the ground,"I broke it like this."
China has been declared malaria-free by the World Health Organization Dong Xueshu, an 86-year-old researcher with the Yunnan Institute of Parasitic Diseases in Yunnan Province, has been studying mosquitoes for seven d...
supported by the Fundamental Research Funds for the Central Universities(WUT:215217002).
Humor,as a language art,is considered to be an indispensable form of communication in our daily life.This paper,from the perspective of cooperative principle,takes 8 humorous conversations from the popular sitcom Two ...