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n. 宗派主义；教派意识
n. 十二音阶（作曲法）；序列主义
The Sethians were a Gnostic sect who may date their existence to before Christianity.Turner Sethian Gnosticism: Their influence spread throughout the Mediterranean into the later systems of the Basilideans and the Valentinians.
Sethianism:
Sethian +? -ism
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