magnitude

重大；星等英释nnthe great size or importance of something

1 order of magnitude,数量级

2 earthquake magnitude,地震震级，地震等级；地震规模

3 absolute magnitude,绝对星等；绝对量级

4 signal magnitude,信号幅度

1 an increase of this order of magnitude.如此大幅度的增长

2 The star varies in brightness by about three magnitudes..星体的亮度大约分三个星等。