spectra
光谱
常用释义
英音[ ˈspektrə ]
美音[ ˈspektrə ]
基本释义
- n. 光谱；范围（spectrum 的复数形式）
例句
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1·The spectra show that the stars must have swallowed such planets during their expansive, red-giant stage.光谱显示，这些恒星在膨胀的红巨星阶段肯定曾经吞没过这些行星。
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2·Spectroscopy is basically the study of spectra and spectral lines of light, and specifically for us, the light from stars.光谱学基本上是一种研究光谱和光谱线的学科，特别对我们来说，是研究恒星发出的光。
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3·The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied.对钡铁氧体的水凝胶、醇凝胶以及气凝胶的红外光谱进行了研究。
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4·NMR spectra are often calibrated against the known solvent residual proton peak instead of added tetramethylsilane.核磁共振谱通常是根据已知的溶剂残留质子峰进行校正，而不是添加四甲基硅烷。
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5·Infrared spectra are exceedingly complex.红外光谱是非常复杂的。
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6·He measured the line spectra of atomic hydrogen.测量了氢原子的线光谱。
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7·The larger atoms have much more complex spectra.较重的原子具有较复杂的光谱线。
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8·Filter selection is made using inherent spectra.滤色镜的选择必须利用固有光谱。
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9·Their excitation and emission spectra were measured.测量了它们的激发光谱和发射光谱。
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10·Continuous spectra are appropriate to the clash of cymbals.连续谱适合于描写钹的碰撞声。
网络释义
- mass spectra : [化]质谱
- emission spectra : 发射光谱