difference frequency fluctuation
差频起伏

• corrugation
• corundum
• corundum lattice
• cosecant
• cosine
• cosine collector
• cosine condition
• cosine emission law
• cosine law
• cosine law of illumination
• cosinusoidal intensity distribution
• cosmetic defect
• Cosmetic Defects
• cosmic
• cosmic dust
• Cosmic Expansion
• cosmic laser
• cosmic radiation
• cosmic ray
• Cosmic Ray Telescope
• cosmic x-ary spectroscopy
• cosmos
• cospeparation
• cos-type layer
• cotangent