• At lower currents there is a marked ( or pronounced , or drastic , or appreciable ) increase in ( or of ) absorption.
• The gain is appreciable ( or considerable , or substantial ).
• At lower currents there is a marked ( or pronounced , or drastic , or appreciable ) increase in ( or of ) absorption.
• The gain is appreciable ( or considerable , or substantial ).
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012