vas

简明释义

英[væs]美[væs]

n. 血管；脉管

n. （Vas）（匈、美、乌、印、俄）巴斯（人名）

复 数 v a s a

英英释义

单词用法

同义词

反义词

例句

1.The wall of vas deferens has no muscles.

输精管管壁有一层上皮细胞，但无肌细胞；

2.Visual analogue scale(VAS) was used to observe analgesic time and effect during treatment in each group.

分组治疗中采用视觉模拟评分法观察止痛时间和止痛效果。

3.The score of visual analogue scale (VAS) was recorded and joint motion function assessed before and after treatment.

治疗前后采用视觉类比测试法(VAS)及关节活动功能评分。

4.There is no difference between normal and abnormal groups of the poor perinatal prognosis in NST, VAS t and FECG.

VAST和胎儿心电图正常者和异常者的围产儿预后不良发生率无明显差异。

5.The effect was observed by VAS after treatment.

治疗后用VAS评分法观察疗效。

6.Pain ratings were recorded by visual analog scores (VAS).

疼痛按照可视化模拟评分系统分级。

7.Researchers in China are also having success with a new vas deferens device, though theirs is not being billed as reversible.

中国的研究人员也正在成功研制一种新的输精管装置，目前还没有可逆性的有关报道。

8.He filled the vas with water before adding the roses.

他在放入玫瑰之前先把花瓶装满水。

9.The vas broke when it fell off the shelf.

那个花瓶从架子上掉下来摔坏了。

10.This antique vas is worth a lot of money.

这个古董花瓶值很多钱。

11.I need to buy a new vas for my living room.

我需要为我的客厅买一个新的花瓶。

12.She placed the flowers in a beautiful vas on the table.

她把花放在桌子上的一个漂亮的花瓶里。

作文

In the realm of biology, the term vas refers to a vessel or duct in the body that carries fluids. This term is often used in the context of the circulatory system, where blood vessels transport blood throughout the body. Understanding the function and significance of vas is crucial for comprehending how our bodies operate. For instance, arteries are a type of vas that carry oxygenated blood away from the heart, while veins return deoxygenated blood back to the heart. The network of these vasculature forms an intricate system essential for sustaining life. Moreover, the term vas can also be found in other biological contexts, such as in the male reproductive system. The vas deferens is a duct that conveys sperm from the epididymis to the ejaculatory duct. This role is vital for reproduction, highlighting the importance of vas in both circulatory and reproductive systems. When studying anatomy and physiology, students often encounter various types of vasculature, including capillaries, which are tiny blood vessels that facilitate the exchange of oxygen, carbon dioxide, nutrients, and waste products between blood and tissues. Capillaries connect arterioles and venules, showcasing the interconnected nature of the vascular system. The health of our vasculature directly impacts overall well-being. Conditions such as atherosclerosis, where arteries become narrowed due to plaque buildup, can lead to serious health issues like heart attacks and strokes. Therefore, maintaining healthy vasculature through a balanced diet and regular exercise is essential. In addition to biological contexts, the word vas can also be encountered in medical terminology and procedures. For example, a vasectomy is a surgical procedure for male sterilization that involves cutting and sealing the vas deferens to prevent sperm from entering the ejaculate. This procedure emphasizes the role of vas in reproductive health and family planning. In conclusion, the term vas encompasses a variety of meanings within biological and medical frameworks. Whether referring to blood vessels in the circulatory system or ducts in the reproductive system, understanding vas is fundamental to grasping the complexities of human anatomy and physiology. Its implications extend beyond mere definitions, influencing health, reproduction, and overall bodily function. As we continue to explore the intricacies of biology, the significance of vas remains a pivotal aspect of our understanding of life itself.

在生物学领域，术语vas指的是体内携带液体的血管或管道。这个术语通常在循环系统的上下文中使用，其中血管运输血液到全身。理解vas的功能和重要性对于理解我们身体的运作至关重要。例如，动脉是一种vas，它将含氧血液从心脏输送出去，而静脉则将缺氧血液送回心脏。这些vas的网络形成了一个复杂的系统，对于维持生命至关重要。此外，术语vas还可以在其他生物学背景中找到，例如在男性生殖系统中。vas deferens是一个导管，将精子从附睾输送到射精管。这个角色对生殖至关重要，突显了vas在循环和生殖系统中的重要性。在学习解剖学和生理学时，学生常常会遇到各种类型的vas，包括毛细血管，这些微小的血管促进了氧气、二氧化碳、营养物质和废物产品在血液和组织之间的交换。毛细血管连接动脉小管和静脉小管，展示了vas系统的相互联系。我们vas的健康直接影响整体健康。诸如动脉粥样硬化等疾病，动脉因斑块积聚而变窄，会导致心脏病发作和中风等严重健康问题。因此，通过均衡饮食和定期锻炼来保持健康的vas是至关重要的。除了生物学背景外，vas一词还可以出现在医学术语和程序中。例如，vasectomy是一种男性绝育的外科手术，涉及切割和封闭vas deferens，以防止精子进入射精液。这一过程强调了vas在生殖健康和家庭计划中的作用。总之，术语vas在生物和医学框架中包含多种含义。无论是指循环系统中的血管还是生殖系统中的管道，理解vas对于掌握人类解剖学和生理学的复杂性至关重要。它的影响超越了单纯的定义，影响着健康、生殖和整体身体功能。随着我们继续探索生物学的复杂性，vas的重要性仍然是我们理解生命本身的关键方面。