venous

简明释义

[ˈviːnəs][ˈviːnəs]

adj. 静脉的;有脉纹的

英英释义

Relating to veins, which are the blood vessels that carry deoxygenated blood towards the heart.

与静脉相关,静脉是将缺氧血液输送回心脏的血管。

Characterized by or having veins; often used in medical contexts to describe conditions or characteristics involving the venous system.

以静脉为特征或具有静脉;通常用于医学上下文中描述涉及静脉系统的状况或特征。

单词用法

venous thrombosis

静脉血栓形成

venous blood

静脉血

同义词

venal

可贿赂的

venous return

静脉回流

blood vessel

血管

venous thrombosis

静脉血栓形成

vascular

血管的

venous pressure

静脉压力

反义词

arterial

动脉的

arterial blood carries oxygen from the heart to the body.

动脉血将氧气从心脏输送到全身。

aortic

主动脉的

The arterial system is responsible for delivering oxygenated blood.

动脉系统负责输送含氧血液。

例句

1.A blood clot in a vein is called a venous thromboembolism (or VTE).

静脉中的血凝被称为静脉血栓(或者vte)。

2.A venous reflux occurring in congestive heart failure.

静脉回流出现在充血性心力衰竭。

3.Conclusion venous ulcer of lower limbs results from insufficiency of deep, superficial and perforating venous systems.

结论下肢静脉性溃疡是深、浅静脉和交通静脉功能不全共同作用的结果。

4.Umbilical vein, ductus venosus and venous ligament and ligamentum teres hepatis were anatomized, observed and measured.

解剖观测脐静脉、静脉导管及肝圆韧带、静脉韧带等。

5.Objective To study the clinical characteristics and treatment of cerebral venous sinus thrombosis(CVST) in puerperium.

目的探讨产褥期颅内静脉窦血栓形成的临床特点及治疗方法。

6.Objective To evaluate the incidence of deep venous thrombosis after gynaecological laparoscopy.

目的研究妇科腹腔镜术后深静脉血栓的发生率。

7.And the money is in solving people's diabetic foot ulcers and venous stasis ulcers.

方法就在于,去解决糖尿病患者的,足溃疡和静脉瘀血性溃疡问题。

8.The doctor explained that the patient had a venous 静脉的 blockage in his leg.

医生解释说,病人在腿部有一个venous 静脉的堵塞。

9.During the surgery, we monitored the venous 静脉的 pressure closely.

手术期间,我们密切监测了venous 静脉的压力。

10.The nurse checked for any signs of venous 静脉的 insufficiency in the patient's legs.

护士检查病人的腿是否有任何venous 静脉的功能不全的迹象。

11.They used an ultrasound to assess the venous 静脉的 flow in the patient's abdomen.

他们使用超声波评估病人腹部的venous 静脉的血流。

12.The venous 静脉的 system plays a critical role in returning blood to the heart.

venous 静脉的系统在将血液返回心脏中起着关键作用。

作文

The human body is a complex and intricate system, composed of various organs and structures that work together to maintain life. One of the most critical components of this system is the circulatory system, which includes both arterial and venous (静脉的) pathways. Understanding the role of venous (静脉的) circulation is essential for comprehending how blood flows throughout the body and how it returns to the heart after delivering oxygen and nutrients to the tissues.The venous (静脉的) system consists of a network of veins that carry deoxygenated blood back to the heart. Unlike arteries, which carry oxygen-rich blood away from the heart, veins have thinner walls and are equipped with valves that prevent the backflow of blood. This structural difference is crucial because the pressure in the venous (静脉的) system is much lower than that in the arterial system. The presence of valves ensures that blood flows in one direction, facilitating its return to the heart despite the gravitational forces acting against it, especially in the lower extremities.One fascinating aspect of venous (静脉的) circulation is the role of skeletal muscle. When we move, our muscles contract and compress the veins running through them. This action helps push the blood toward the heart, a mechanism often referred to as the "muscle pump." Additionally, breathing also plays a significant role in venous (静脉的) return. During inhalation, the pressure in the thoracic cavity decreases, allowing blood to flow more easily from the venous (静脉的) system into the heart.However, issues can arise within the venous (静脉的) system that can lead to various health problems. One common condition is chronic venous insufficiency, where the venous (静脉的) valves become weakened or damaged, leading to poor blood flow and pooling of blood in the legs. This condition can cause symptoms such as swelling, pain, and the formation of varicose veins. It highlights the importance of maintaining healthy venous (静脉的) function to ensure proper circulation and overall health.Moreover, deep vein thrombosis (DVT) is another serious condition associated with the venous (静脉的) system. DVT occurs when a blood clot forms in a deep vein, usually in the legs. This can be particularly dangerous, as the clot can dislodge and travel to the lungs, causing a pulmonary embolism. Understanding the factors that contribute to DVT, such as prolonged immobility, certain medical conditions, and lifestyle choices, is crucial in preventing this potentially life-threatening condition.In conclusion, the venous (静脉的) system plays an essential role in the circulatory system, ensuring that deoxygenated blood returns to the heart efficiently. By understanding the structure and function of the venous (静脉的) system, we can better appreciate the complexities of human physiology and the importance of maintaining cardiovascular health. Regular exercise, a balanced diet, and awareness of risk factors can help promote healthy venous (静脉的) circulation and prevent related health issues.

人类身体是一个复杂而精密的系统,由各种器官和结构组成,这些器官和结构共同工作以维持生命。这个系统中最关键的组成部分之一是循环系统,其中包括动脉和venous(静脉的)通路。理解venous(静脉的)循环的作用对于理解血液如何在全身流动以及如何在向组织输送氧气和营养后返回心脏至关重要。venous(静脉的)系统由一网络的静脉组成,负责将缺氧血液送回心脏。与动脉不同,动脉将富含氧气的血液从心脏输送出去,静脉的壁较薄,并配备有防止血液回流的瓣膜。这种结构差异至关重要,因为venous(静脉的)系统中的压力远低于动脉系统中的压力。瓣膜的存在确保了血液单向流动,促进其尽管受到重力的作用,仍能返回心脏,尤其是在下肢。venous(静脉的)循环的一个迷人方面是骨骼肌的作用。当我们移动时,肌肉收缩并压缩通过它们的静脉。这一动作有助于将血液推向心脏,这一机制通常被称为“肌肉泵”。此外,呼吸也在venous(静脉的)回流中发挥着重要作用。在吸气过程中,胸腔内的压力降低,使得血液更容易从venous(静脉的)系统流入心脏。然而,venous(静脉的)系统中可能出现问题,从而导致各种健康问题。一种常见的情况是慢性静脉功能不全,在这种情况下,venous(静脉的)瓣膜变得虚弱或损坏,导致血流不畅和血液在腿部积聚。这种情况可能会引起肿胀、疼痛和静脉曲张的形成。它突显了保持健康的venous(静脉的)功能的重要性,以确保适当的循环和整体健康。此外,深静脉血栓形成(DVT)是与venous(静脉的)系统相关的另一种严重情况。DVT发生在深静脉中形成血块,通常在腿部。这可能特别危险,因为血块可能脱落并移动到肺部,导致肺栓塞。了解导致DVT的因素,如长时间不动、某些医疗条件和生活方式选择,对于预防这种潜在危及生命的情况至关重要。总之,venous(静脉的)系统在循环系统中扮演着重要角色,确保缺氧血液有效地返回心脏。通过理解venous(静脉的)系统的结构和功能,我们可以更好地欣赏人类生理的复杂性以及维护心血管健康的重要性。定期锻炼、均衡饮食和对风险因素的认识可以帮助促进健康的venous(静脉的)循环,预防相关健康问题。