| 单词 | phase-contrast microscopy |
| 释义 | > as lemmasphase-contrast microscopy phase contrast n. a technique in microscopy of introducing a phase difference between components of the light supplied by the condenser so that interference causes the outlines of the sample, or the boundaries between parts of differing optical density, to appear more prominent; usually attributive, esp. in phase-contrast microscope, phase-contrast microscopy. ΘΚΠ the world > physical sensation > sight and vision > optical skills and techniques > [noun] > other techniques collimation1687 autocollimation1870 neutralization1897 microprojection1904 Foucault method1923 orthostereoscopy1928 phase contrast1934 the world > physical sensation > sight and vision > optical skills and techniques > [adjective] > other techniques phase contrast1934 the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [adjective] > microscope > types of microscope screw-barrel1746 multocular1856 microspectroscopic1871 orthostereoscopic1892 electron microscopic1933 phase contrast1934 trinocular1960 1934 F. Zernike in Monthly Notices Royal Astron. Soc. 94 377 (heading) Diffraction theory of the knife-edge test and its improved form, the phase-contrast method. 1942 Jrnl. Sci. Instrum. 19 71 (heading) Phase-contrast microscopy. 1947 Nature 21 June 829/2 Mr. Taylor has made and described a new phase-contrast microscope in which a controlled variable amplitude for the ‘direct-light’ component is obtained. 1961 M. Françon Progress in Microsc. ii. 65 Originally used by its inventor [sc. Zernike] for inspecting telescope mirrors, the phase contrast technique was applied to microscopy shortly afterwards. 1971 Nature 26 Nov. 227/2 Cytological characters and chromosomal behaviour during mitosis were studied in live cultures under phase contrast. 2001 R. W. Cahn Coming of Materials Sci. iii. 118 Griffin showed Frank beautiful growth spirals on a surface of a crystal of the mineral beryl, revealed by phase contrast microscopy. < as lemmas |
| 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。