na-adjective
mesoscopic
Technical term used in physics and related fields to describe phenomena at an intermediate scale between microscopic and macroscopic.
この研究は中間視的なスケールでの量子効果を扱っている。
This research deals with quantum effects at a mesoscopic scale.
Compound of 中間 (intermediate) + 視的 (visual, -scopic). The exact derivation is uncertain, but it is a modern technical coinage likely modeled on terms like 微視的 and 巨視的.