plasma

简明释义

英[ˈplæzmə]美[ˈplæzmə]

n. 血浆；等离子（气）体；原浆，原生质；深绿玉髓；等离子显示屏；等离子电视机

英英释义

单词用法

同义词

反义词

例句

1.I finally got our plasma screen remounted after the recent cooling upgrades.

在最近的制冷升级过后，我终于把我们的等离子屏幕重新装上了。

2.A meat head with an electron plasma brain inside.

它们有一个肉质的脑袋，但是里面的大脑是电子的。

3.Establish a method for the determination of quinapril and its active metabolite quinaprilat in human plasma.

建立一种方法测定人血浆中喹那普利及其代谢产物喹那普利拉的浓度。

4.I'm not talking about plasma TVs, but about necessities like medical bills.

我说的不是等离子电视等物品，而是诸如医药费之类的必需品。

5.Trees are slashed down by the PLASMA CUTTERS.

树木被切割机摧枯拉朽般砍倒。

6.A shower of plasma followed by a shower of glass from exploding light bulbs.

电灯泡爆炸后，与玻璃碎渣一同四溅的是等离子体。

7.The doctor explained that the blood contains a liquid component called plasma (血浆) that carries nutrients and hormones.

医生解释说，血液中含有一种叫做plasma（血浆）的液体成分，负责运输营养物质和激素。

8.In physics, plasma (等离子体) is often referred to as the fourth state of matter.

在物理学中，plasma（等离子体）通常被称为物质的第四种状态。

9.Scientists are researching how plasma (等离子体) can be used for advanced energy solutions.

科学家们正在研究如何利用plasma（等离子体）来实现先进的能源解决方案。

10.During the procedure, they extracted plasma (血浆) from the patient's blood for further testing.

在手术过程中，他们从患者的血液中提取了plasma（血浆）进行进一步测试。

11.The sun is primarily composed of hot plasma (等离子体), which emits light and heat.

太阳主要由热的plasma（等离子体）组成，发出光和热。

作文

Plasma is one of the four fundamental states of matter, alongside solids, liquids, and gases. It is often described as an ionized gas, where a significant portion of the particles are charged ions and free electrons. This unique state of matter can be found in various environments, from the stars in the universe to fluorescent lights used in our homes. Understanding plasma（等离子体） is crucial for both scientific research and practical applications in technology. In the universe, plasma（等离子体） constitutes about 99% of all visible matter. Stars, including our sun, are primarily made up of plasma（等离子体）. The processes occurring within stars, such as nuclear fusion, happen in this state of matter. When hydrogen atoms fuse to form helium, they release an enormous amount of energy, which is why stars shine so brightly. The temperature and pressure conditions in stars are extreme, allowing plasma（等离子体） to exist and thrive. On Earth, plasma（等离子体） is not commonly found in nature, but it can be created artificially. For instance, when gas is heated to high temperatures or subjected to strong electromagnetic fields, it can become ionized and transform into plasma（等离子体）. One of the most common examples of artificial plasma（等离子体） is in neon signs, where electricity excites the gas inside the tube, causing it to emit light. Similarly, plasma televisions use a grid of tiny cells filled with plasma（等离子体） to create images. Another fascinating application of plasma（等离子体） is in the field of medicine. Plasma is used in various medical treatments, including plasma therapy, which utilizes the healing properties of plasma（等离子体） derived from blood. In this treatment, a patient’s blood is drawn, processed to concentrate the plasma（等离子体） components, and then re-injected to promote healing and regeneration of tissues. This innovative approach has shown promise in treating injuries, chronic pain, and even certain skin conditions. Moreover, plasma（等离子体） physics is a growing field of study that explores the behavior of plasma（等离子体） under different conditions. Researchers are investigating its potential for clean energy production through nuclear fusion, which could provide a nearly limitless source of energy if harnessed effectively. Projects like ITER (the International Thermonuclear Experimental Reactor) aim to demonstrate the feasibility of fusion power by creating and maintaining stable plasma（等离子体） conditions. In conclusion, plasma（等离子体） is a remarkable state of matter that plays a vital role in our universe and various technological advancements. From the stars that illuminate our night sky to the medical therapies that enhance our health, the significance of plasma（等离子体） cannot be overstated. As research and technology continue to evolve, our understanding of plasma（等离子体） will undoubtedly lead to new discoveries and innovations that can benefit humanity in countless ways.

等离子体是物质的四种基本状态之一，除了固体、液体和气体之外。它通常被描述为一种电离气体，其中相当一部分粒子是带电离子和自由电子。这种独特的物质状态可以在各种环境中找到，从宇宙中的恒星到我们家中使用的荧光灯。理解plasma（等离子体）对科学研究和技术应用都至关重要。 在宇宙中，plasma（等离子体）约占所有可见物质的99%。恒星，包括我们的太阳，主要由plasma（等离子体）构成。发生在恒星内部的过程，如核聚变，就发生在这种物质状态中。当氢原子融合成氦时，会释放出巨大的能量，这就是恒星如此明亮的原因。恒星内部的温度和压力条件极端，使得plasma（等离子体）能够存在并繁荣。 在地球上，plasma（等离子体）在自然界中并不常见，但可以人工制造。例如，当气体被加热到高温或受到强电磁场的作用时，它可以被电离并转变为plasma（等离子体）。人工plasma（等离子体）最常见的例子之一是霓虹灯，其中的电流激发管内的气体，使其发光。同样，等离子电视使用填充有plasma（等离子体）的微小单元网格来创建图像。 plasma（等离子体）在医学领域的另一个迷人应用是医疗治疗。等离子体用于各种医疗治疗，包括等离子体疗法，该疗法利用从血液中提取的plasma（等离子体）的愈合特性。在这种治疗中，患者的血液被抽取，经过处理以浓缩plasma（等离子体）成分，然后重新注射以促进愈合和组织再生。这种创新方法在治疗伤害、慢性疼痛甚至某些皮肤病方面显示出希望。 此外，plasma（等离子体）物理学是一个不断发展的研究领域，探索在不同条件下plasma（等离子体）的行为。研究人员正在调查其通过核聚变清洁能源生产的潜力，如果有效利用，这可能提供几乎无限的能源来源。像国际热核聚变实验反应堆（ITER）这样的项目旨在通过创造和维持稳定的plasma（等离子体）条件来证明聚变能的可行性。 总之，plasma（等离子体）是一种显著的物质状态，在我们宇宙和各种技术进步中发挥着重要作用。从照亮我们夜空的恒星到增强我们健康的医疗疗法，plasma（等离子体）的重要性不容小觑。随着研究和技术的不断发展，我们对plasma（等离子体）的理解无疑将导致新的发现和创新，为人类带来无数好处。