词汇	长期差
释义	长期差 secular equation
随便看	constant angle arch dam constant-angle arch dam constant angle fringe constant-angle fringe constant angle fringes constant-angle fringes constant angular acceleration constant angular error constant angular speed ratio constant angular velocity constant angular velocityCAV constant angular velocity, CAV constant annuity constantan resistance alloy constantans constant antenna tuning constantan thermocouple constantan thermo-couple constant antibody optimal ratio constant-antibody optimal ratio constant antigen optimal ratio constant-antigen optimal ratio constantan wire constant anxiety constant aperture