يعرض 821 - 840 نتائج من 1,774 نتيجة بحث عن '(( 2 we decrease ) OR ( 10 (((teer OR per) decrease) OR (((nn decrease) OR (a decrease)))) ))', وقت الاستعلام: 0.17s تنقيح النتائج
  1. 821

    Do economic downturns affect air pollution? Evidence from the global financial crisis حسب Alsamara, Mouyad

    منشور في 2021
    "…Using a sample of 68 countries for the period 1960 to 2014, we unveil novel findings according to which the crisis had permanent effects on CO2 emissions. …"
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  2. 822
  3. 823

    Joint coding for proactive caching with changing file popularities حسب Amir M.

    منشور في 2018
    "…We propose two different schemes for a two different scenarios, where the file popularities over time can be either arbitrary increasing or decreasing for the first scheme and decreases with demand for the second scheme. …"
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  4. 824

    Changes in air quality during the first-level response to the COVID-19 pandemic in Shanghai Municipality, China حسب Bai, Yang

    منشور في 2020
    "…The results showed that air quality improved significantly During-FLR compared with Pre-FLR, with the concentrations of PM2.5, PM10, SO2, NO2, and CO all decreasing significantly. …"
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  12. 832
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  18. 838

    The spectral and morphological studies of the conductive polyaniline thin film derivatives by the in situ copolymerization حسب Waware, Umesh S.

    منشور في 2017
    "…The blue shift in the band indicates that there is a decrease in the extent of conjugation system along the copolymer. …"
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  19. 839
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