C&EN16 天
Confinement and Catalysis within De Novo Designed Peptide Barrels
School of Chemistry, University of Bristol, Cantock’s Close, Bristol BS8 1TS, U.K. School of Chemistry, University of Bristol, Cantock’s Close, Bristol BS8 1TS, U ...
Council of Europe17 天
The CEFR Levels
Some of the instruments produced within the Council of Europe have played a decisive role in the teaching of so-called “foreign” languages by promoting methodological innovations and new approaches to ...