Molecular clock and biogeochemical evidence indicate that the dinoflagellate lineage diverged at around 650 Ma.Unequivocal dinoflagellate cysts/zygotes appeared during the Triassic.These biotas were badly affected by the end-Triassic extinction and recovery from this was relatively slow.During the early Middle Framed Hockey Photos Jurassic, the fam

The critical rod position search has been one of the issues in the Monte Carlo (MC) reactor analysis.This paper proposes a practical and simple approach for the critical Cushions rod position search based on the neutron balance equation and the monotonic relation between the control rod absorption rate and the total rod insertion length.The propose

The Rolling Glue author attempts at revealing some peculiarities of concepts representation in virtual Information Technology blogs discourse written by Microsoft IT specialists, observing concept representation in particular discourse; the way prototype and conceptual characteristics are realized in.Discourse is concentrated around a certain signi

With the rapid development of urban transport and the sharp increase in vehicle population, traffic accidents form one of the most important causes of urban traffic congestion other than the imbalance between traffic supply and demand.Traffic congestion causes severe problems, such as environment contamination and energy dissipation.Therefore, it w