The seal and weight of the Type IV hydrogen storage vessel are the key problems restricting the safety and driving range of fuel cell vehicles.The boss, Armada as a metal medium connecting the inner liner of the Type IV hydrogen storage vessel with the external pipeline, affects the sealing performance of the Type IV hydrogen storage vessel, and th
Because adolescent leisure is important to development, we consider its role in Portuguese adolescent wellbeing.Data for this study came from 303 adolescents in grades 10, 11, and 12 living in a large urban area in northern Portugal.Self-report data were collected in classrooms using a cross-sectional design in two urban high schools.Hypothesis tes
Pendahuluan : Tuli mendadak merupakan salah satu kegawatdaruratan di bagian telinga hidung tenggorok bedah kepala dan leher (THT-KL).Tuli mendadak atau sudden sensorineural hearing loss (SSNHL) adalah tuli sensorineural lebih dari 30 dB pada 3 frekuensi berturut turut secara mendadak dalam waktu 3 T-Shirt hari.Etiologi tuli mendadak hingga saat ini
The conditions for the regeneration of plants through organogenesis from callus tissues of Menyanthes trifoliata are described.The EMI wire shoot multiplication rate was affected by basal culture media, the type and concentration of cytokinin and subculture number.The best response was obtained when caulogenic calli were cultured on the modified Sc
In most species mitochondrial DNA (mtDNA) is inherited maternally in an apparently clonal fashion, although how this is achieved remains uncertain.Population genetic studies show not only that individuals can harbor more than one type of mtDNA (heteroplasmy) but that heteroplasmy is common and widespread across a diversity of taxa.Females harboring