Designating a type of microscope condenser (condenser, n. 7) for giving dark-ground illumination, in which the light is reflected first from the…
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| 释义 | the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [adjective] > microscope > parts of (3) cardioid1910 Designating a type of microscope condenser (condenser, n. 7) for giving dark-ground illumination, in which the light is reflected first from the… underfocused1953 eucentric1973 Of the stage of an electron microscope: constructed in such a way that the field of view and the focus of the image remain unchanged when the… |
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