noun, noun or participle which takes 'suru', noun which may take the genitive case particle 'no'
direct fire; direct rays; direct exposure
Used for direct shooting (military) or direct exposure to sunlight. Often appears as 直射日光 (direct sunlight) or 直射を避ける (avoid direct exposure).
夏の直射日光は肌に悪い。
Direct summer sunlight is bad for the skin.
この薬品は直射日光
Please store this chemical away from direct sunlight.