под действием

см. тж. находиться под действием; находящийся под действием разрывного усилия; под влиянием

• Lead (II) nitrate is often used to make nitrogen dioxide by the action of heat (or under the action of heating).

• The enzyme accepts histidine when acted upon by (or under the action of) an appropriate ligase.

• Corrosion by acids ...

• Chrysotile is subject to progressive embrittlement on exposure to temperatures above 400°C.

• The motions of objects under the influence (or effect) of gravity ...

• Then the electron starts falling back toward the proton under the attraction of the Coulomb force.