I
см. тж. в процессе развития
• Life of the geologic past shows an orderly progression of forms from primitive to advanced types.
• The advancement of science ...
• There has been a tremendous growth in atomic physics.
• The control of frictional heat has been one stumbling block in the progress ( or development ) of this method.
• In keeping with the expected progression of manned space flight from single to multimanned vehicles ...
• The continuous evolution of reactor technology ... .
II
• The VSERP theory is an outgrowth of the Pauli exclusion principle.