см. тж. около ; приблизительно
• If A and B are square matrices of order n ( or of the n th order ), then the product AB is ...
• The decay is first-order ( or of the first order ).
• Calculations indicate that laser energies of ( or on , or in ) the order of 5,000 joules will be needed.
• These steels have yield strengths in the 200,000 psi area .
• At temperatures in the neighbourhood of 1000°C ...
• Usual burning times are of ( the ) order ( of ) 150 sec.
• The thermal efficiency of these units will be in the region of 40%.