veins
「veins」的意思
n. [解剖]静脉（vein 的复数）；[木]纹理; v. 使有脉络；使成脉络状（vein 的三单形...
n.纹理
「veins」的用法
veins血管，脉络 - 解剖学、生物学
「veins」的例句
The body's circulatory system includes the heart, arteries, veins, and capillaries.
人体的循环系统包括心脏、动脉、静脉和毛细血管。
Veins carry blood from the body back to the heart.
静脉将血液从全身带回心脏。
The veins in our legs help pump blood back up to our heart.
我们腿上的静脉帮助将血液泵回心脏。
In anatomy, veins are tubes that carry deoxygenated blood from the body back to the heart.
在解剖学中，静脉是输送去氧血液从全身带回心脏的管道。
Veins are an important part of the circulatory system.
静脉是循环系统的重要组成部分。
The venous system is responsible for returning blood to the heart and delivering oxygen and nutrients to tissues.
静脉系统负责将血液带回心脏，并向组织输送氧气和营养物质。
Veins are usually blue or dark blue in color due to their high concentration of hemoglobin.
由于血红蛋白含量高，静脉通常呈现蓝色或深蓝色。
Veins can be found throughout the body, including in our skin, muscles, and organs.
静脉遍布全身，包括皮肤、肌肉和器官中。
In medical imaging, veins can be visualized using contrast agents to help diagnose various conditions.
在医学成像中，可以使用对比剂来可视化静脉，以帮助诊断各种疾病。