fluids

简明释义

英[ˈfluːɪdz]美[ˈfluːɪdz]

n. [流]流体（fluid 的复数形式）；[物]液体

英英释义

单词用法

同义词

反义词

例句

1.These muscles move food, fluids and gas through your digestive tract.

这些肌肉通过消化道移动食物、液体和气体。

2.Researchers at the University of Delaware developed shear-thickening fluids for use as liquid armor almost ten years ago.

差不多十年以前，美国特拉华大学的研究人员研制出这种剪切增稠液体用于液体盔甲。

3.Researchers at the University of Delaware developed shear-thickening fluids for use in liquid armor almost ten years ago.

特拉华大学的研究人员们几乎在十年前就研制出了用于制作液体装甲的剪切增稠液。

4.They're all over each other sometimes and viruses and vaccines can spread saliva or other fluids.

有时候他们会缠绵不休，而且病毒和疫苗可以传播唾液或其它液体。

5.rest and take plenty of fluids;

休息并大量饮水。

6.Haitian hunger strikers at the US naval base at Guantanamo Bay, Cuba, have begun refusing all fluids and medical treatment.

古巴关塔那摩湾美国海军基地的海地绝食者开始拒绝所有流质和治疗。

7.The disease is fairly easy to halt with simple rehydration fluids.

凭借简单的补水补液，治疗霍乱相当容易。

8.The ability of water, or other fluids, to flow through the interconnected pore spaces in rocks is termed permeability.

水或其他流体通过岩石中相互连通的孔隙空间的能力称为渗透率。

9.Doctors often recommend drinking plenty of fluids to stay hydrated.

医生通常建议多喝水以保持身体的液体平衡。

10.During exercise, it’s essential to replenish lost fluids.

在运动过程中，补充流失的液体是至关重要的。

11.Some patients are advised to avoid fluids before certain medical tests.

一些患者被建议在某些医学检查前避免摄入液体。

12.The body consists of about 60% fluids, which are crucial for many functions.

人体大约由60%的液体组成，这对许多功能至关重要。

13.In a laboratory, different fluids can be tested for chemical properties.

在实验室中，可以测试不同的液体以了解其化学性质。

作文

Fluids are an essential part of our daily lives, playing a crucial role in various aspects of both nature and human activities. In the simplest terms, fluids (流体) are substances that can flow and take the shape of their containers. This category includes liquids and gases, which exhibit unique properties that distinguish them from solids. Understanding the behavior of fluids (流体) is vital in fields such as physics, engineering, medicine, and environmental science. One of the most fascinating characteristics of fluids (流体) is their ability to flow. Unlike solids, which maintain a fixed shape, fluids (流体) can change shape based on the forces applied to them. For instance, when you pour water into a glass, the water takes the shape of the container. This property is due to the molecular structure of fluids (流体), where molecules are loosely packed, allowing them to move freely past one another. In physics, the study of fluids (流体) involves understanding concepts such as viscosity, density, and pressure. Viscosity refers to a fluid's (流体) resistance to flow; for example, honey has a higher viscosity than water, making it flow more slowly. Density, on the other hand, measures how much mass is contained in a given volume of a fluid (流体). This property is important in determining whether an object will float or sink in a fluid (流体). Pressure is another critical factor that influences the behavior of fluids (流体), as it can affect how they move and interact with surrounding environments. In engineering, the principles of fluids (流体) dynamics are applied in designing various systems, such as pipelines, pumps, and aircraft. Engineers must consider how fluids (流体) behave under different conditions to ensure the efficiency and safety of these systems. For instance, when designing an airplane, engineers analyze the airflow (a type of fluid (流体)) around the wings to optimize lift and reduce drag. This understanding of fluids (流体) not only enhances performance but also contributes to fuel efficiency and overall safety. In medicine, fluids (流体) play a vital role in maintaining health. The human body is composed of approximately 60% water, and fluids (流体) are necessary for various physiological processes, including digestion, circulation, and temperature regulation. Medical professionals often monitor fluid (流体) balance in patients to prevent dehydration or overhydration, both of which can have serious health consequences. Additionally, intravenous (IV) therapy involves administering fluids (流体) directly into a patient's bloodstream to provide hydration, nutrients, or medications. Lastly, the study of fluids (流体) extends to environmental science, where researchers examine how fluids (流体) interact with ecosystems. For example, understanding the flow of rivers and the movement of groundwater is crucial for managing water resources and protecting habitats. Pollution in fluids (流体) can have devastating effects on wildlife and human populations, making it imperative to study and mitigate these impacts. In conclusion, fluids (流体) are not just a scientific concept; they are integral to our everyday experiences and the functioning of the world around us. From the water we drink to the air we breathe, fluids (流体) influence countless aspects of our lives. By studying fluids (流体), we gain valuable insights that can lead to advancements in technology, improvements in health care, and better environmental stewardship.

流体是我们日常生活中不可或缺的一部分，在自然和人类活动的各个方面发挥着至关重要的作用。简单来说，fluids（流体）是能够流动并占据其容器形状的物质。这一类别包括液体和气体，它们展现出独特的特性，使其与固体区分开来。理解fluids（流体）的行为对于物理学、工程学、医学和环境科学等领域至关重要。 Fluids（流体）最引人入胜的特性之一是它们的流动能力。与保持固定形状的固体不同，fluids（流体）可以根据施加在它们上的力改变形状。例如，当你把水倒入杯子时，水会占据容器的形状。这一特性源于fluids（流体）的分子结构，其中分子松散地排列在一起，使它们能够自由地相互移动。 在物理学中，fluids（流体）的研究涉及理解粘度、密度和压力等概念。粘度是指一种fluid（流体）对流动的阻力；例如，蜂蜜的粘度高于水，因此流动得更慢。另一方面，密度则测量在给定体积的fluid（流体）中包含了多少质量。这个特性在确定一个物体是否会在fluid（流体）中漂浮或下沉时非常重要。压力是另一个影响fluids（流体）行为的重要因素，因为它可以影响它们如何移动以及与周围环境的相互作用。 在工程学中，fluids（流体）动力学的原理被应用于设计各种系统，如管道、泵和飞机。工程师必须考虑fluids（流体）在不同条件下的行为，以确保这些系统的效率和安全性。例如，在设计飞机时，工程师分析空气流动（一种fluid（流体））在机翼周围的情况，以优化升力并减少阻力。对fluids（流体）的这种理解不仅提高了性能，还促进了燃料效率和整体安全性。 在医学中，fluids（流体）在维持健康方面起着至关重要的作用。人体约由60%的水组成，fluids（流体）对消化、循环和温度调节等各种生理过程都是必需的。医疗专业人员通常会监测患者的fluid（流体）平衡，以防止脱水或过度水合，这两者都可能导致严重的健康后果。此外，静脉输液（IV）治疗涉及将fluids（流体）直接注入患者的血液中，以提供水分、营养或药物。 最后，fluids（流体）的研究扩展到了环境科学，研究人员检查fluids（流体）如何与生态系统相互作用。例如，了解河流的流动和地下水的运动对于管理水资源和保护栖息地至关重要。Fluids（流体）中的污染对野生动物和人类社会可能产生毁灭性的影响，因此必须研究并减轻这些影响。 总之，fluids（流体）不仅仅是一个科学概念；它们是我们日常体验和周围世界运作的核心。从我们饮用的水到我们呼吸的空气，fluids（流体）影响着我们生活的无数方面。通过研究fluids（流体），我们获得了宝贵的见解，这些见解可以推动技术进步、改善医疗保健和更好地保护环境。