| 单词 | arc spectrum |
| 释义 | arc spectrumnoun Physics.a spectrum formed from the light produced by an electric arc, characteristic of the gas or vapor through which the arc passes. Words nearby arc spectrumarc sec, arc secant, arc second, arcsin, arc sine, arc spectrum, arc tan, arc tangent, arctation, arctic, Arctic char Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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