[ˌfəutɔpˈtɔmitə]
光觉计：用来测定刚能看清物体所需要的最弱的光，以检查光觉敏感度的装置- nitrofurazone
- nitrogen
- nitrogenase
- nitrogen-fixing
- nitrogenization
- nitrogenous
- nitroglycerin
- Nitroglyn
- nitrohydrochloric acid
- Nitrol
- nitromannite
- nitromersol
- nitrometer
- nitromethane
- nitromifene citrate
- nitronaphthalene
- nitronaphthalin
- nitrophenol
- nitroprotein
- nitroprusside
- nitrosaccharose
- nitrosalol
- nitrosamine
- nitrosate
- nitrosation