см. тж. заниматься изучением; исследовать; рассматривать

• I presume you have taken (or studied) plane geometry.

• Laser saturation broadening in flames has been treated both theoretically and experimentally.

• I never took any courses in astronomy.

• One should inquire into the reasons for ...

• Besides, chemistry is concerned with (or addresses itself to) individual enzymatic reactions that are involved in ...

• Thermodynamics deals with the conditions under which transformation of heat energy into other forms of energy takes place.

• They explored (or studied, or investigated, or looked into, or examined) the possibility of X-ray fluorescence.

• Mechanics treats of the action of forces and their effects.

• The subject of electrostatics concerns itself with properties of charges at rest.

• The leading investigator of the biochemical aspects of starvation has looked into the changes in metabolism of obese people during fasting.

• The problem can be attacked experimentally by three devices: ...

• The subjects of geology and mineralogy are covered in this section.

• This problem was addressed by Weyl in 1929.