pyroelectric energy meter
热电能量计

• molding
• molecular
• molecular beam epitaxial reactors
• molecular beam epitaxy
• molecular beam stark effect
• molecular bond
• molecular crystal
• molecular diffsuion
• molecular dimer
• molecular dispersion
• molecular electro-optics
• molecular energy level
• molecular gas laser
• molecular hydrogen laser
• Russel-saunders quantum labels
• rust
• rustless
• rustproof
• ruthenium
• rutile
• rutile prism
• Rybderg state
• rydberg
• Rydberg constant
• Rydberg series