Word · Frequency #16159
spectral
幽灵般的；鬼怪的
核心释义
Of or relating to spectres; ghostly.
- 1.
鬼怪的；幽灵的。
Of, or pertaining to, spectres; ghostly.
- 2.
光谱的；按(光等)频率或波长分类的。
Of, or pertaining to, spectra; classified according to frequency or wavelength (of light, etc.).
- 3.
处于谱系上的；谱系的。
On the spectrum; spectrumy.
光谱的；频谱的；自闭症谱系的；谱系特征的；鬼怪的；幽灵的。；光谱的；按(光等)频率或波长分类的。；处于谱系上的；谱系的。
用法In use
The old castle had a spectral glow that made everyone uneasy.
用法提示：spectral 为形容词，作定语修饰 glow，表示“幽灵般的”。
She claimed to have seen a spectral figure standing at the end of the hall.
用法提示：spectral 为形容词，作定语修饰 figure，表示“鬼魅的”。
A spectral light flickered in the abandoned house at midnight.
用法提示：spectral 为形容词，作定语修饰 light，表示“幽灵般的”。
spectral + [technical noun] (of or relating to a spectrum)
用于技术语境，表示与光谱相关。
Scientists use spectral analysis to identify chemical elements.
科学家使用光谱分析来识别化学元素。
spectral + [noun] (resembling a ghost)
用于文学或描述性语境，强调幽灵般的外观。
相关词与表达Connections
搭配Collocations
- spectral lines
- 光谱线
- The scientist observed the spectral lines of hydrogen.科学家观察了氢的光谱线。
- spectral analysis
- 光谱分析
- Spectral analysis is used to determine the composition of stars.光谱分析用于确定恒星的成分。
- spectral band
- 光谱带
- The infrared spectral band indicates the presence of water.红外光谱带表明水的存在。
- spectral figure
- 幽灵般的身影
- A spectral figure appeared in the old mansion.一座古老宅邸中出现了一个幽灵般的身影。
- spectral presence
学习提示Learner notes
记忆技巧Memory Tip
spectral含‘spect-看’，光谱是看得见的色带，鬼怪是幻觉看见。
语境与语域Context & Register
register: formal; contexts: physics, optics, spectroscopy; note_zh: 光谱义通常用于科学领域，为正式术语。另一个义项（鬼怪的）属于文学语境，较罕见。
语法说明Grammar Note
常作定语，修饰名词，如 spectral line（光谱线）。
发音与拼写Pronunciation & Spelling
Words ending in -tral, but note the stressed vowel differences: spectral /ˈspektrəl/ vs central /ˈsɛntrəl/ vs neutral /ˈnjuːtrəl/. These are not perfect rhymes.
Dictionary facts from ECDICT, WIKTIONARY.