略語大辞典 [Spa] 30 HDS holographic diffractive structure (technology) ホログラフィック回折構造(技術). 遮蔽した月の地下基地へ太陽光を集めて送る装置.holographic diffractive structure (technology); to collect and transport sunlight down into shielded underground lunar bases; has the potential to eliminate power-drain problems created by artificial lighting; 丸善「略語大辞典」JLogosID : 11876735