单词
spectral
读音
ˈspektrəl
美式
英式
词根
无
释义
adj. [光] 光谱的；幽灵的；鬼怪的
例句
So how do we know which spectral patterns match up with which elements?
那么我们如何知道哪些光谱模式与哪些元素相匹配呢？
I want you to notice that this spectrum is interrupted by dark lines called spectral lines.
我想让你们注意到的是，这一光谱是被叫做光谱线的暗线所打断的。
There was a pretty extensive library of spectral line patterns of elements even by the 1860s.
甚至在19世纪60年代，就已经有了一个相当广泛的元素谱线模式库。
So how do we know which spectral patterns match up with which elements?
那么我们如何知道哪些光谱模式与哪些元素相匹配呢？
I want you to notice that this spectrum is interrupted by dark lines called spectral lines.
我想让你们注意到的是，这一光谱是被叫做光谱线的暗线所打断的。
There was a pretty extensive library of spectral line patterns of elements even by the 1860s.
甚至在19世纪60年代，就已经有了一个相当广泛的元素谱线模式库。
强化记忆
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看视频学发音
The court accepted all kinds of dubious evidence,including so-called “spectral evidence”in which the girls began raving when supposedly touched by invisible ghosts.
This is panchromatic. It's actually four color cones.In addition, it's multi-spectral.We collect four gigabits per second of data,
three-dimensional tomography of astrophysical objectsby using this spectral light information.But as an astronomer, it's not just the pictures.
located in what is now the former Soviet Georgia.So, spectral imaging can recover lost texts.More subtly, though, it can recover a second story behind every object,
From a few bones, we infer the existence of dinosuars.From spectral lines, the composition of nebulae.From fruit flies,
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