Fluorescing
[fluə'resɪŋ]
例句:
- Many other chemicals can be used, however, for making the fluorescing screen, such as the sulphides of calcium, barium and strontium. Edward W. Byrn. 十九世纪发明进展.
- It was quite a simple affair, and consisted of an observation tube with a lens, having in front of it a screen of fluorescing material, such as platino-cyanide of barium. Edward W. Byrn. 十九世纪发明进展.
- Such fluorescing materials are spread in a thin layer on the side of the screen next to the observer in the viewing apparatus. Edward W. Byrn. 十九世纪发明进展.
- To determine this the fluorescing screen and grating are placed under the patient, and the X-Ray tube above, and the vertical line of the object is thus obtained. Edward W. Byrn. 十九世纪发明进展.
珍妮特编辑