| 单词 | spectral |
|---|---|
| 音标 | ['spektrəl] |
| 解释 | a.幽灵的 |
| 红宝书 | 【英】 adj.幽灵的(ghostly) |
| 字源 | spectral (adj.) 1718, "capable of seeing spectres;" 1815, "ghostly;" from spectre + -al (1). Meaning "pertaining to a spectrum" is 1832, from stem of spectrum + -al (1). Related: Spectrally. |
| 不择手段背单词 | 无 |
| 趣味全助记 | 【记】specter |
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