Since the 1990s in the 20th century, along with the new technology revolution especially the fast development of information technique and transnational enterprises, also the important conversion of whole ages topic, there has been the new globalization.
Meanwhile, by examining the phenomenon of employment growth lagging behind economic growth, this thesis reveals the impact of technological advances and the adjustments in the structure of production are the main reasons to this phenomenon.
In general, the trends in the levels of TC, TG and LDL-c were increasing and trends in the levels of HDL-c were decreasing in most age groups, especially, in the younger age group of Shanghai residents from 1980s to 1990s.
We discuss strong and weak points of the data on dog hepatoid circumanal glands published in 1950s-1990s in comparison with those obtained in our purposeful long-term investigation of various hepatoid glands.
This explanation is confirmed by the changes in carbon isotope fractionation in the annual rings of trees and demonstrates that the light carbon isotope 12C enrichment before 1990s resulted from increased photosynthetic assimilation of CO2.
Then, generation of femtosecond laser pulses in the 1990s made it possible to follow the process of isomerization in real time.
Until the 1990s, the prion phenomenon was associated with the single protein named PrP.