English

not spreading pollution or contamination
especially radioactive contamination
― a clean fuel; cleaner and more efficient engines; the tactical bomb is reasonably clean

Japanese

汚染または汚濁を広げないさま
特に放射能汚染
― 無公害燃料; より清潔でより効率的なエンジン; 戦術爆弾は放射能汚染がかなり少ない

SUMO: ⊂ SubjectiveWeakPositiveAttribute

TempoWN: ◁ ▲ ▷ (Past: 0.000; Present: 0.146; Future: 0.000)

SentiWN: △ ▼ (+0.00 -0.62) MLSentiCon: ▲ ▽ (+0.38 -0.00)