thermal relaxation time
热弛豫时间

• angle of twist
• angle of view
• angle of zenith
• angle output
• Angle, Parallactic
• angle pencil of ray
• angle phase matching
• angle protractor
• angle reflector
• angle sweep
• Angle-tracking System
• angling
• angstrom
• Angstrom Coefficient
• Angstrom Compensation Pyrheliometer
• Angstrom Mode
• Angstrom Unit
• angular
• angular aberration
• angular alignment
• angular altitude
• Angular Aperture
• angular bisector
• angular breadth
• angular brightness