circulatory

简明释义

英[ˌsɜːkjəˈleɪtəri]美[ˈsɜːrkjələtɔːri]

adj. 血液循环的

英英释义

单词用法

同义词

反义词

例句

1.“You could block the nerve with an injection of lidocaine, cool the area, and if it still happens it’s probably a circulatory-system thing, ” she says.

“你可以通过注射利卡多因来阻塞神经，然后再冷冻那一块，如果感觉依然存在，那么就和循环系统有关了，”她解释道。

2.lt's just a matter of certain adaptations in their anatomies, specifically in their circulatory system.

这只是它们在解剖学上，特别是循环系统上的某些适应性问题。

3.A mild stroke can also be caused by a blood clot, which, Liebeskind said, can occur anywhere in the circulatory system, cutting off blood flow to the brain.

里贝斯金提到，轻度中风亦可能是由血凝块所引发。血凝块可能存于血液循环任一环节，它将削减流向大脑的血液流量。

4.Initially, she had expected to find that obesity's effect on cognition was mediated by heart and circulatory pathways such as blood flow and blood pressure.

起初，她本来期望能看到在诸如血液流动和血压这类循环途径和心脏的作用下，肥胖症给认知造成的影响会得到调节。

5.Further, the sudden release of toxins from necrotic muscle into the circulatory system leads to myoglobinuria, which causes renal failure if untreated.

此外，来自坏死肌肉的毒素突然释放进入循环系统，会造成肌红蛋白尿，如果不予治疗就会引起肾功能衰竭。

6.An artificial kidney powered by the circulatory system could be the first implantable device to replace kidney donation and dialysis, scientists say.

科学家们说，一种由循环系统控制的人工肾脏可能是第一个可植入人体的肾脏设备，可以此来代替捐赠的肾脏和进行透析治疗。

7.Showers stimulates the circulatory system and metabolism.

淋浴会促进循环系统的新陈代谢。

8.Keeping your circulatory system in working order, by, say, avoiding cigarettes and saturated fat, lessens the onslaught of age-related damage to the brain.

保持你循环系统的正常运转，比方说，避开香烟和饱和脂肪，减少与年龄有关的损害大脑的刺激。

9.The circulatory 循环 system is responsible for transporting nutrients throughout the body.

循环系统负责将营养物质运输到全身。

10.Regular exercise can improve your circulatory 循环 health significantly.

定期锻炼可以显著改善你的循环健康。

11.High blood pressure can damage the circulatory 循环 system over time.

高血压会随着时间的推移损害循环系统。

12.Doctors often check the circulatory 循环 system during a physical examination.

医生在体检时通常会检查循环系统。

13.The heart is a vital organ in the human circulatory 循环 system.

心脏是人体循环系统中的一个重要器官。

作文

The human body is a complex and intricate system, with various organs and tissues working together to maintain life. One of the most vital systems in our body is the circulatory system, which plays a crucial role in transporting blood, nutrients, oxygen, and waste products throughout the body. Understanding the functions and importance of the circulatory system can help us appreciate how our bodies operate and the significance of maintaining its health.The circulatory system consists of the heart, blood vessels, and blood. The heart, a muscular organ located in the chest, acts as a pump that propels blood through a network of arteries and veins. Arteries carry oxygen-rich blood away from the heart to the body's tissues, while veins return oxygen-poor blood back to the heart. This continuous cycle ensures that all cells receive the necessary nutrients and oxygen they need to function properly.One of the primary functions of the circulatory system is to deliver oxygen to the body's tissues. When we inhale, oxygen enters our lungs and diffuses into the bloodstream. Red blood cells then transport this oxygen to various parts of the body. In exchange, carbon dioxide, a waste product produced by cellular metabolism, is carried back to the lungs, where it is expelled when we exhale. This exchange of gases is essential for maintaining the body's pH balance and overall homeostasis.In addition to oxygen transport, the circulatory system also plays a significant role in delivering nutrients from the digestive system to the cells. After we eat, the nutrients from food are absorbed into the bloodstream through the walls of the intestines. The circulatory system then distributes these nutrients, such as glucose, vitamins, and minerals, to cells throughout the body, providing them with the energy and materials needed for growth and repair.Moreover, the circulatory system is involved in removing waste products from the body. As cells perform their functions, they produce waste that must be eliminated to prevent toxicity. The circulatory system transports these waste products to the kidneys, liver, and lungs, where they can be filtered out and excreted. This detoxification process is vital for maintaining a healthy internal environment.Another important aspect of the circulatory system is its role in regulating body temperature and maintaining fluid balance. Blood vessels can dilate or constrict to either release or conserve heat, helping to regulate body temperature. Additionally, the circulatory system helps maintain proper fluid levels in the body by distributing fluids and electrolytes as needed.Given the essential functions of the circulatory system, it is crucial to take steps to keep it healthy. Regular exercise, a balanced diet, and avoiding harmful habits such as smoking can significantly improve circulatory health. Furthermore, regular check-ups with healthcare professionals can help detect any issues early on, ensuring that the circulatory system continues to function optimally.In conclusion, the circulatory system is a fundamental component of human physiology, responsible for transporting oxygen, nutrients, and waste throughout the body. By understanding its functions and taking proactive measures to maintain its health, we can enhance our overall well-being and quality of life. The importance of the circulatory system cannot be overstated, as it is integral to the survival and functioning of every cell in our body.

人类身体是一个复杂而精细的系统，各种器官和组织共同协作以维持生命。在我们身体中，最重要的系统之一是循环系统，它在运输血液、营养物质、氧气和废物方面发挥着至关重要的作用。理解循环系统的功能和重要性可以帮助我们欣赏身体的运作方式，以及维持其健康的重要性。循环系统由心脏、血管和血液组成。心脏是位于胸部的肌肉器官，充当泵，将血液通过动脉和静脉的网络输送。动脉将富含氧气的血液从心脏输送到身体的组织，而静脉则将缺氧的血液返回心脏。这一持续的循环确保所有细胞都能获得所需的营养和氧气，从而正常运作。循环系统的主要功能之一是向身体组织输送氧气。当我们吸气时，氧气进入肺部并扩散到血液中。红血球随后将这些氧气运输到身体的各个部分。作为交换，二氧化碳——细胞代谢产生的废物，被运回肺部，在我们呼气时排出。气体的这种交换对于维持身体的酸碱平衡和整体稳态至关重要。除了氧气运输外，循环系统还在将消化系统中的营养物质输送到细胞方面发挥着重要作用。当我们进食时，食物中的营养物质通过肠道壁被吸收到血液中。循环系统随后将这些营养物质，如葡萄糖、维生素和矿物质，分配给全身的细胞，为它们提供生长和修复所需的能量和材料。此外，循环系统还参与从体内排除废物。当细胞执行其功能时，它们会产生必须消除的废物，以防止毒性。循环系统将这些废物运输到肾脏、肝脏和肺部，在那里可以被过滤并排出。这个解毒过程对于维持健康的内部环境至关重要。循环系统的另一个重要方面是其在调节体温和维持液体平衡中的作用。血管可以扩张或收缩，以释放或保留热量，从而帮助调节体温。此外，循环系统通过根据需要分配液体和电解质来帮助维持体内适当的液体水平。鉴于循环系统的重要功能，采取措施保持其健康至关重要。定期锻炼、均衡饮食以及避免吸烟等有害习惯可以显著改善循环系统的健康。此外，定期与医疗专业人员进行检查可以帮助及早发现任何问题，确保循环系统继续正常运作。总之，循环系统是人类生理学的基本组成部分，负责在全身运输氧气、营养物质和废物。通过理解其功能并采取积极措施维护其健康，我们可以提高整体健康和生活质量。循环系统的重要性不容低估，因为它对我们身体中每个细胞的生存和功能至关重要。