• As a first approximation , assume that ...
• To a first approximation , the energies of all orbits of the same n are equal.
• The first approximation composition of the mantle may be taken as that of chondrites ( геол. ).
• As a first approximation , assume that ...
• To a first approximation , the energies of all orbits of the same n are equal.
• The first approximation composition of the mantle may be taken as that of chondrites ( геол. ).
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012