valves in veins的意思

valves in veins中文翻譯：

靜脈瓣膜

相似詞語短語

Galveston plans───加爾維斯頓計劃

valve trains───汽門機構

Galveston plan───加爾維斯頓計劃

basilic veins───[解剖]貴要靜脈

blue veins───青筋；靜脈血管

broken veins───靜脈破裂

holes in one───一桿進洞

leading reins───主導韁繩

sales increase───銷售額增長

雙語使用場景

deep venous valves was the main cause resulting in the recurrence of varicose veins after varicotomy in lower extremities.───下肢靜脈曲張術后復發的原因較為復雜，其主要原因是深靜脈瓣膜功能不全。

Valves in the veins prevent blood from flowing backward toward the head, but if the valves don't close sufficiently, blood could seep back upward.───靜脈中的瓣膜阻止血液倒流到腦部，但是如果瓣膜不足，血液會就會再次流到大腦。

In nature, veins acting as valves are controlling the blood circulation; heart valves control the flow of blood in the Chambers of the heart and maintain the correct pumping action.───在自然界中，靜脈作為排氣閥控制血液循環，心臟瓣膜控制血液的流量在心室的，保持正確的抽水行動。

英語使用場景