线谱 gammagram
- 摘要提出了一种基于分段拟合的提取舰船噪声信号功率谱中线谱特征的方法。
A new method of line-spectrum extraction of ship radiated-noise based on part imitate was proposed in this paper. - 《谱天颂赞》(线谱本,民国二十五年三月初版)。上海广学会出版,民国二十五年。
Hyms of Universal Praise (1st edition, music edition) (Edited by the Union Hymnal Committee). Shanghai: The Christian Literature Society of China, 1936. - 红外线谱把这些保存在玻璃板之间的残片上肉眼无法识别的墨迹显现出来,并拍成照片。
The fragments, preserved between sheets of glass, respond to the infra-red spectrum - ink invisible to the naked eye can be seen and photographed.
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