THE MILITARY PHYSICAL PREPARATION, OPTIONAL SUBJECT IN THE PHYSICAL CULTURE AND SPORT CAREER


Population Genetic Analysis of the Threatened Plant Leavenworthia exigua var. laciniata (Brassicaceae) Reveals Virtually No Genetic Diversity and a Unique Mating System

Leavenworthia (Brassicaceae) has served as a model group for investigating the evolution of mating systems in plants, yet several Leavenworthia species remain understudied.One such taxon is Leavenworthia exigua var.laciniata, one of three varieties of L.exigua, a winter-annual plant endemic to the central United States.Because L.exigua var.laciniat

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Device performance enhancement via a Si-rich silicon oxynitride buffer layer for the organic photodetecting device

Abstract An advanced organic photodetector (OPD) with a butter layer of Si-rich silicon doorking video intercom oxynitride (SiOxNy) was fabricated.The detector structure is as follows: Indium tin oxide (ITO) coated glass substrate/SiOxNy(10 nm)/naphthalene-based donor:C60(1:1)/ITO.Values of x and y in SiOxNy were carefully controlled and the detect

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THE VEGETATION TRENDS AND DRIVERS IN BEIJING-TIANJING-HEIBEI REGION FROM 1982 TO 2013 BASED ON TIME SERIES GIMMS NDVI3g

Vegetation plays a leading role in ecosystems.Plant communities are the main components of ecosystems.Green plants quickderm for dogs in ecosystems are the primary producers, and they provide the living organic matter for the survival of other organisms.The dynamics of most landscapes are driven by both natural processes and human activities.In thi

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