英语词汇“av ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	av ratio
释义	AV ratio ratio, AV The ratio of the diameter of the ret-inal arteries to that of the retinal veins. It is usually around two-thirds. Deviations from this value may indicate a vascular disease (e.g. hypertension).
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AV ratio