см. тж. в этом заключается ; состоять в
• The essential difference between an incompressible and a compressible fluid is in the speed of sound.
• The key to the structure lay with the arrangement of the heterocyclic amines.
• This operation consists in heating the material to 50°C above ...
• The chief advantage of the new device lies in its versatility.
• The answer resides in the fact that ...
• The greatest value of the periodic table resides in its ...
• Another series of tests involved drawing of hard steel wire.