primary crystal segregation
primary crystal silicon
constant temperature crystal
Constant-temperature Crystal Oscillator
crystal temperature sensor
Melting-crystal temperature
ae[o]lotropic crystal; crystal anisotropic; anisotropic crystal
flory temperature (=θ-temperature)
temperature difference between canopy temperature and air temperature
net primary production per gross primary production ratio
primary element and primary weight analysis
primary parametric resonance and primary resonance