- base of prism down
- 棱(镜)底向下
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
Prism (optics) — For other uses, see Prism (disambiguation). A plastic prism In optics, a prism is a transparent optical element with flat, polished surfaces that refract light. The exact angles between the surfaces depend on the application. The traditional… … Wikipedia
BD — barbital dependent; barbiturate dependence; base deficit; base of prism down; basophilic degeneration; Batten disease; behavioral disorder; Behcet disease; belladonna; below diaphragm; Bessel distribution; bicarbonate dialysis; bile duct; binding … Medical dictionary
BD — • barbital dependent; • barbiturate dependence; • base deficit; • base of prism down; • basophilic degeneration; • Batten disease; • behavioral disorder; • Behcet disease; • belladonna; • below diaphragm; • Bessel distribution; • bicarbonate… … Dictionary of medical acronyms & abbreviations
Graefe test — (for heterophoria) when a prism is held at 10 degrees before one eye, base up or down, two images are formed; if the patient has heterophoria, one of these images will be displaced laterally … Medical dictionary
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