1) исследование; анализ
2) мн. ч. изыскания
3) расследование
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- borehole investigations
- electron diffraction investigation
- electron-microscope investigation
- endoatmospheric investigation
- engineering investigations
- exoatmospheric investigation
- extraterrestrial investigation
- field investigations
- fine-structural investigation
- finite element investigation
- full-scale investigation
- geophysical investigation
- hydraulic model investigation
- microscopial investigation
- neutron diffraction investigation
- nonterrestrial investigation
- photoelastic investigation
- qualitative investigation
- quantitative investigation
- regional investigations
- research investigation
- scanning electron microscope investigation
- scientific investigation
- seismic investigations
- site investigations
- soil investigations
- space geodesy investigation
- space geological investigation
- space meteorology investigation
- space oceanology investigation
- structure investigation
- tracer investigation
- X-ray investigation