degrees of the scale meaning in English

音阶上的度数

The dominant is the fifth degree of the scale
属音是音阶的第五级。
The mediant is the third degree of the scale and is midway between the tonic and the dominant . tonic , mediant and dominant together form the tonic triad
中音是第三级音，在主音和属音之间。主音，中音和属音一同构成主音三和弦。
Taking the notes of the major diatonic scale as roots , and using only the notes of that scale , major triads may be formed on the tonic , subdominant and dominant , that is the first , fourth and fifth degrees of the scale
把大自然音阶的音作为根音，只使用该音阶的音，大三和弦可由主音，下属音和属音构成，即该音阶的第一、第四和第五级音。
Taking the notes of the major diatonic scale as roots , and using only the notes of that scale , minor triads may be formed on the supertonic , mediant and submediant , that is the second , third and sixth degrees of the scale
把大自然音阶的音作为根音，只使用该音阶的音，小三和弦可由上主音，中音和下中音构成，即该音阶的第二、第三和第六级音。