sinus venosus

名词 n.
中文释义
英 /ˌsʌɪ.nəs viːˈnəʊ.səs/    美 /ˌsaɪ.nəs ˌviˈnoʊ.səs/

英文释义

名词 n.
  1. The first chamber of the heart in fish, amphibians, and reptiles, emptying into the right atrium.
  2. An enlarged pouch that adjoins the heart, is formed by the union of the large systemic veins, and is the passage through which venous blood enters the heart in lower vertebrates and in embryos of higher forms.

词形变化

sinus venosi plural venous sinus alternative

词源

Unadapted borrowing from New Latin sinus vēnōsus (“venous hollow”).
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