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单词
spark excitation
释义
spark excitation
spark excitation
[
′spärk ‚ek‚sī′tā·shən
]
(spectroscopy)
The use of an electric spark (10,000 to 30,000 volts) to excite spectral line emissions from otherwise hard-to-excite samples; used in emission spectroscopy.
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更新时间:2026/2/28 14:15:38