幂级数

Traditional form:

冪級數

Pinyin (reading):

mìjíshù

Definitions:

• power series (math.)

Characters:

• 幂 - cover-cloth; exponent, power
• 级 - level, rank; class, grade
• 数 - count, number, several

Traditional characters:

• 冪 - cover-cloth; exponent, power
• 級 - level, rank; class, grade
• 數 - count, number, several