см. тж. без изменения; оставаться без изменений

• This benzene ring has remained intact.

• In this way the positioning of the optics can be left untouched (or intact).

• The total number of atoms is (or remains) fixed (or unchanged, or the same).

• The analogue-to-digital interface must remain invariant (or unaltered, or constant, or unchanged) despite modifications or changes in the computer.

• The velocity of the centre of mass does not change during collision.

• Today a number of details in the original paper have been revised, but the basic mechanism of ... remains intact.

• The positional isomerism is unchanged on oxidation.

• The angles are unchanged by rotation.

• Rotation of the plane leaves all angles unchanged.

• The correlation is invariant to distortion.