central line

简明释义

中央通信线路

英英释义

A central line is a long, thin tube that is inserted into a large vein, usually in the neck, chest, or groin, to give medications, fluids, or to obtain blood samples.

中心静脉导管是一种细长的管子,通常插入颈部、胸部或腹股沟的大静脉中,用于输送药物、液体或获取血样。

In medical terms, a central line can also refer to a catheter that provides access to the central venous system for patients who require long-term intravenous therapy.

在医学术语中,中心静脉导管也可以指一种导管,为需要长期静脉治疗的患者提供对中心静脉系统的通道。

例句

1.A properly placed central line can remain in place for weeks or even months.

正确放置的中心静脉导管可以保持数周甚至数月。

2.The doctor explained the risks associated with placing a central line in the patient.

医生解释了为患者放置中心静脉导管相关的风险。

3.In emergency situations, a central line can be life-saving by providing quick access to fluids.

在紧急情况下,中心静脉导管可以通过快速提供液体来挽救生命。

4.Patients requiring long-term intravenous therapy often need a central line for easier access.

需要长期静脉治疗的患者通常需要一个中心静脉导管以便更容易接入。

5.The nurse inserted a central line to administer medication directly into the bloodstream.

护士插入了一个中心静脉导管以直接将药物注入血液。

作文

In the realm of transportation, particularly in urban settings, the term central line refers to a primary route or corridor that serves as a backbone for the public transit system. This is especially true in cities with extensive subway systems where the central line connects various neighborhoods, business districts, and key landmarks. Understanding the importance of the central line is crucial for both residents and visitors alike, as it can significantly influence travel efficiency and accessibility.For instance, in London, the central line is one of the major lines of the Underground network, stretching from west to east across the city. It plays a vital role in facilitating the movement of millions of passengers daily. The central line not only connects important areas such as Oxford Circus, a bustling shopping district, but also links to other lines, making it a critical hub in the overall transport network. Without this central line, navigating the city would be considerably more complicated and time-consuming.Moreover, the concept of a central line extends beyond just physical transportation. In many organizations and businesses, the central line can symbolize the core values or objectives that guide decision-making processes. For example, a company may establish a central line of communication to ensure that all departments are aligned with the company's mission. This metaphorical central line helps streamline operations and fosters collaboration among teams, ultimately leading to greater productivity and success.In education, the idea of a central line can also be applied. Schools often have a central line of curriculum that outlines the essential knowledge and skills students need to acquire throughout their academic journey. This central line serves as a framework for educators to develop lesson plans and assessments, ensuring that all students receive a consistent and comprehensive education.Furthermore, the central line can be seen in social contexts as well. Community programs may establish a central line of support for residents, offering resources and services that address the most pressing needs of the population. This central line of support can create a sense of unity and belonging among community members, fostering a collaborative environment where individuals feel empowered to contribute to the greater good.In conclusion, the term central line encompasses a variety of meanings across different contexts, from transportation networks to organizational structures and educational frameworks. Recognizing the significance of the central line in these areas can enhance our understanding of how systems operate and interact. Whether we are commuting through a busy city, working within a team, or participating in community initiatives, the central line serves as a guiding principle that helps us navigate our environments more effectively. As we continue to explore the complexities of modern life, appreciating the role of the central line will undoubtedly lead to more informed decisions and a greater sense of connection to the world around us.

在交通领域,特别是在城市环境中,术语central line指的是作为公共交通系统主干的主要路线或走廊。这在拥有广泛地铁系统的城市中尤其如此,其中central line连接着各个社区、商业区和关键地标。理解central line的重要性对于居民和游客来说都是至关重要的,因为它可以显著影响旅行的效率和可达性。例如,在伦敦,central line是地下网络的主要线路之一,东西贯穿整个城市。它在每天便利数百万乘客的出行中发挥着重要作用。central line不仅连接着牛津圆环这一繁忙的购物区,还与其他线路相连,使其成为整体交通网络中的一个关键枢纽。如果没有这条central line,在城市中导航将变得复杂且耗时得多。此外,central line的概念不仅限于物理交通。在许多组织和企业中,central line可以象征着指导决策过程的核心价值观或目标。例如,一家公司可能会建立一条central line的沟通渠道,以确保所有部门与公司的使命保持一致。这条隐喻性的central line有助于简化运营并促进团队之间的合作,最终导致更高的生产力和成功。在教育中,central line的想法也可以应用。学校通常会有一条central line的课程大纲,概述学生在学业旅程中需要掌握的基本知识和技能。这条central line为教育工作者制定课程计划和评估提供了框架,确保所有学生接受一致和全面的教育。此外,central line在社会背景中也可以看到。社区项目可能会建立一条central line的支持网络,为居民提供解决人口最紧迫需求的资源和服务。这条central line的支持可以在社区成员之间创造团结感和归属感,促进一个合作的环境,让个人感到有能力为更大的利益做出贡献。总之,术语central line在不同的背景下涵盖了多种含义,从交通网络到组织结构和教育框架。认识到central line在这些领域的重要性可以增强我们对系统如何运作和互动的理解。无论我们是在繁忙的城市中通勤、在团队中工作,还是参与社区活动,central line都作为一个指导原则,帮助我们更有效地导航我们的环境。随着我们继续探索现代生活的复杂性,欣赏central line的作用无疑将导致更明智的决策和对周围世界更深的连接感。

相关单词

central

central详解:怎么读、什么意思、用法