Spectroscope
['spektrəskəʊp] or ['spɛktrəskop]
解釋/意思:
(n.) An optical instrument for forming and examining spectra (as that of solar light, or those produced by flames in which different substances are volatilized), so as to determine, from the position of the spectral lines, the composition of the substance.
整理:弗娜
例句/造句/用法:
- The form of Kirchhoff’s spectroscope is given in Fig. 199. Edward W. Byrn. 十九世紀發明進展.
- Draper was also the first in America to reveal the wonders of the spectroscope; and he was first to show that each colour of the spectrum had its own peculiar chemical effect. 威廉·亨利·杜利特. 世紀發明.
- This spread of color is called the _spectrum_, and it is with the spectrum that the spectroscope has to deal. Edward W. Byrn. 十九世紀發明進展.
- Many hitherto unknown metals have also been discovered through the agency of the spectroscope, among which may be named caesium, rubidium, thallium, and indium. Edward W. Byrn. 十九世紀發明進展.
- The _Spectroscope_ is an instrument by which the colours of the solar rays are separated and viewed, as well as those of other incandescent bodies. 威廉·亨利·杜利特. 世紀發明.
- Few things, however, so tax the credulity of the uninformed as a description of the functions and possibilities of the spectroscope. Edward W. Byrn. 十九世紀發明進展.
- Among the great inventions of the nineteenth century are the spectroscope, the electric telegraph, the telephone, the phonograph, the railways, and the steam-ships. 威廉·亨利·杜利特. 世紀發明.
- It was the presence of these black lines on the spectrum which led to the development of the spectroscope and established its significance and value. Edward W. Byrn. 十九世紀發明進展.
- With telescope and spectroscope he has climbed into limitless space above, and defined the size, distance, and constitution of a star millions of miles away. Edward W. Byrn. 十九世紀發明進展.
整理:莱克格斯