| 单词 |
lucernal |
| 释义 |
lucernal, a.|l(j)uːˈsɜːnəl| [f. L. lucerna lamp + -al1.] Pertaining to a lamp: only in lucernal microscope, a microscope in which the object is illuminated by a lamp or other artificial light.
1787G. Adams Ess. Microscope 22 About the year 1774, I invented the improved lucernal microscope. 1839G. Bird Nat. Philos. 386 The magic-lantern being nothing more than a lucernal microscope of low magnifying power. |

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