- polar orthotropic
- полярно ортотропный
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
Glossary of plant morphology terms — Biologists that study plant morphology use a number of different terms to describe plant organs and parts that can be observed with the human eye using no more than a hand held magnifying lens. These terms are used to identify and classify plants … Wikipedia