• The screens are said to be complementary when the opaque parts of one correspond to the transparent parts of the other.
• Geology and palaeontology complement each other .
• The screens are said to be complementary when the opaque parts of one correspond to the transparent parts of the other.
• Geology and palaeontology complement each other .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012