на ... действует
• A comet tail is acted upon by a repulsive force.
• The glucose-1-phosphate is acted on by the phosphorylase present in the droplets.
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• A comet tail is acted upon by a repulsive force.
• The glucose-1-phosphate is acted on by the phosphorylase present in the droplets.