| 单词 | invisible spectrum |
| 释义 | invisible spectrum[ in-viz-uh-buhl spek-truhm ] / ɪnˈvɪz ə bəl ˈspɛk trəm / noun Physics.the range of wavelengths of electromagnetic radiation that lie on either side of the visible spectrum and which consists of infrared and ultraviolet light. Compare visible spectrum. Origin of invisible spectrumFirst recorded in 1865–70 Words nearby invisible spectruminvisible glass, invisible hand, invisible ink, Invisible Man, invisible shadow, invisible spectrum, invitation, invitational, invitatory, invite, invitee Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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