см. тж. находиться ~ ; находящийся ~ 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.