单词 | telemicroscope |
释义 | telemicroscopen. Optics. ΚΠ 1868 C. Hering Last Events 1867 4 The tele-microscope, whereby we can see at once: organs, diseases, and also their treatment. 2. An instrument combining components or functions of a telescope and a microscope. a. A special telescope capable of magnifying small objects from a greater distance than an ordinary microscope.The instrument referred to in quot. 1893 could also project the magnified image upon a screen. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > instrument for distant vision > [noun] > telescope > combined with other instrument panopticon1742 telengiscope1864 teleiconograph1869 telespectroscope1871 telemicroscope1872 telepolariscope1878 telemetrograph1885 telemicroscope1897 1872 Lens July 196 Looking down the tube, the observer can obtain a well-defined image, magnified thirteen diameters, of an object distant three feet horizontally from the lens... This instrument may be called a tele-microscope. 1893 Physician & Surgeon Dec. 557 The tele-microscope, projecting all objects upon a screen, exhibits the same to any number of people. 1930 Proc. Royal Soc. 1929–30 A. 126 284 A great gain in speed..was secured by observing the two compression tubes..with two pairs of telemicroscopes, mounted on two vertical rods fixed to a pillar in front of the compressor. 1973 K. D. Sheffler & G. S. Doble in A. E. Carden et al. Fatigue at Elevated Temperatures 495 The surface of the specimen could be observed during testing with a telemicroscope. 2007 T. P. Grosvenor Primary Care Optometry (ed. 5) xix. 444/2 Telemicroscopes, therefore, are advantageous for individuals who must be able to see fine details at a distance farther than the usual reading distance. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > instrument for distant vision > [noun] > telescope > combined with other instrument panopticon1742 telengiscope1864 teleiconograph1869 telespectroscope1871 telemicroscope1872 telepolariscope1878 telemetrograph1885 telemicroscope1897 1897 Eng. Mechanic & World of Sci. 19 Nov. 315/1 The telemicroscope gave with its lowest powers at least 25 times the greater magnification! This entry has been updated (OED Third Edition, December 2016; most recently modified version published online March 2022). < |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。