单词	偶数谐波--偶次谐波
释义	偶次谐波；偶数谐波even harmonic
随便看	arithmetical horizontal scale arithmetical instruction arithmetical interpolation arithmetical invariant arithmetically arithmetically birational arithmetically effective curve arithmetical mean arithmetical mean deviation of the profile arithmetical means arithmetical mean sampletree arithmetical mean test arithmetical mode conversion arithmetical notation arithmetical notation--integral notation arithmetical notation；integral notation arithmetical operation arithmetical operator arithmetical predicate arithmetical problem arithmetical progression arithmetical progression--ap arithmetic(al) progression, arithmetic(al) series arithmetical progressions arithmetical progression，ap