overtone

n.

[乐]陪音，泛音；[无线]谐波；次要的意义；暗示，言外之意

复数：overtones

1. Overtone means something suggested or implied in addition to what is actually stated.
   弦外之音的意思指的是除了原本字面上的意义外，还有其他的暗示。

Overtone Frequencies and Intensities in the Local Mode Picture
Unimolecular reactions near threshold: The overtone vibration initiated decomposition of HOOH (5νOH)
Picosecond photofragment spectroscopy. II. The overtone initiated unimolecular reaction H2O2(vOH=5)→2OH
RING-DOWN CAVITY ABSORPTION-SPECTROSCOPY OF THE VERY WEAK HCN OVERTONE BANDS WITH 6, 7, AND 8 STRETCHING QUANTA
Ring‐down cavity absorption spectroscopy of the very weak HCN overtone bands with six, seven, and eight stretching quanta
The effects of symmetry within the local mode picture: A reanalysis of the overtone spectra of the dihalomethanes
Highly vibrationally excited benzene: Overtone spectroscopy and intramolecular dynamics of C6H6, C6D6, and partially deuterated or s...
Ultrasensitive detections in atomic and molecular physics: demonstration in molecular overtone spectroscopy
The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. II. Single-Mode Second Overtone Cepheids in the Sma...
The MACHO Project Large Magellanic Cloud Variable-Star Inventory. XIII. Fourier Parameters for the First-Overtone RR Lyrae Variables...