atomic line shage factor
原子线形因数

• niobium
• niobium-base superconductiing material
• Nipkow disk
• nippers
• nipple
• nit
• nitralloy
• nitrate
• nitrate film
• nitric
• nitric acid
• nitric oxide
• nitride
• nitrile
• nitrite
• nitrobenzene
• nitrocellulose
• nitrocellulose film
• shape-V thread
• shaping
• shaping pulse
• shaping technique for light pulse
• shared channel
• sharp
• sharp beam