| 单词 | dark-field illumination |
| 释义 | dark-field illuminationnounillumination of the field of a microscope from the side so that the specimen is viewed against a dark background Words nearby dark-field illuminationdarken, dark energy, darken someone's door, dark-eyed junco, dark-field, dark-field illumination, dark-field microscope, dark glasses, dark horse, dark internet, darkish Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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