Русско-английский научно-технический словарь
соответственно
I
• Flares are about 20 times more frequent than sunspots, but their duration is correspondingly (or accordingly) much shorter.
II
• There are basically three types of extrusion known respectively as direct, inverse and impact.
• m1 and m2 are the respective masses of the two bodies.
III
см. должным образом