ergs

简明释义

英[ɜːɡz]美[ɜrɡz]

n. [物]尔格（erg 的复数，一种能量单位）；基本特性

英英释义

单词用法

同义词

反义词

例句

1.The two new names, ergs and joules, are very convenient abbreviations, because they are the units most commonly used to express energy in scientific work all over the world.

尔格和焦耳这两个新名称是很方便的缩写，因为他们是在全世界的科技工作中最常用来表示能量的两个单位。

2.The two new names, ergs and joules, are very convenient abbreviations, because they are the units most commonly used to express energy in scientific work all over the world.

尔格和焦耳这两个新名称是很方便的缩写，因为他们是在全世界的科技工作中最常用来表示能量的两个单位。

3.The experimental hemorrhage models of choroid, retina and vitreous were made by Q-switched ruby laser in 58 eyes of 39 chinchilla rabbits. ERGs were recorded once a week.

用Q—开关红宝石激光多脉冲辐照法制作39只青紫蓝灰兔脉络膜视网膜玻璃体出血模型，从视网膜电图的角度研究脉络膜视网膜重度激光损伤对视觉电生理的影响。

4.Dark adaptation ERGs of 11 cases with retinoblastoma demonstrated pathologically were analysed. 8 eyes were extinguish, 3 eyes were subnormal.

对11例已得到病理证实的视网膜母细胞瘤的暗适应erg作了分析。其中8只眼为无波型，3只眼为降低型。

5.A unit of energy absorbed from ionizing radiation, equal to 00 ergs per gram or 0.0 joule per kilogram of irradiated material.

电离辐射吸收的能量的单位，等于受照射物质每克00格或每千克0.0焦耳。

6.In extinguish ERGs, 5 eyes were extra-ocular stage, 3 eyes were intra-ocular stage.

无波型中，病理证实5只眼已为眼外期，3只眼为眼内期。

7.Extra information when comparing incompatible units (e.g. "ergs vs. newtons")

对比不统一的单位时提供更多信息。

8.The engine produced a power output of 500 ergs.

这台发动机的功率输出为500焦耳。

9.In physics, work is often measured in ergs when dealing with small quantities.

在物理学中，处理小量时，功常用焦耳来衡量。

10.The energy consumption of the device was calculated to be 2000 ergs per hour.

该设备的能耗计算为每小时2000焦耳。

11.To convert calories to ergs, you multiply by 4.184.

要将卡路里转换为焦耳，需要乘以4.184。

12.The potential energy stored in the spring is expressed in ergs.

弹簧中储存的势能用焦耳表示。

作文

In the realm of physics, energy is a fundamental concept that governs many aspects of our universe. One of the lesser-known units of measurement for energy is the erg, which is defined as the amount of work done when a force of one dyne acts over a distance of one centimeter. The erg is part of the centimeter-gram-second (CGS) system of units, which, although not as commonly used today as the International System of Units (SI), still holds significance in various scientific fields. Understanding the erg is essential for students and professionals working in physics, engineering, and other related disciplines. The history of the erg dates back to the late 19th century when it was introduced as a unit of energy to provide a more manageable scale for calculations in mechanics and thermodynamics. It is particularly useful in contexts where small amounts of energy are involved, such as in molecular and atomic physics. For instance, when discussing the energy changes that occur during chemical reactions or the energy emitted by photons, the erg can offer a clearer picture than larger units like joules. One of the interesting aspects of the erg is its relationship to other units of energy. For example, one erg is equal to 10^-7 joules, which means that while the erg is a smaller unit, it can be converted into joules for broader applications. This conversion is particularly important for scientists who may need to switch between different systems of measurement depending on their research needs. By understanding how to convert between ergs and joules, researchers can ensure that they communicate their findings effectively across different scientific communities. Moreover, the erg is often used in astrophysics to describe the energy output of celestial bodies. For instance, the energy released by a supernova can be expressed in ergs, allowing astronomers to quantify and compare the explosive power of different stellar events. This application highlights the importance of the erg in understanding the universe's dynamics and the forces at play in cosmic phenomena. In practical terms, the erg also finds its way into various engineering applications. For example, when designing machines or structures, engineers must consider the energy required to perform specific tasks, which can be measured in ergs. This measurement helps in calculating efficiency and ensuring that designs meet safety standards while optimizing performance. In conclusion, the erg may be a small unit of energy, but its significance in the fields of science and engineering cannot be understated. From its historical origins to its modern applications, the erg serves as a crucial tool for understanding energy in both theoretical and practical contexts. As we continue to explore the intricacies of our universe, the erg will undoubtedly remain an essential part of the lexicon of physics, enabling us to measure and comprehend the forces that shape our world.

在物理学领域，能量是一个基本概念，它支配着我们宇宙的许多方面。一个鲜为人知的能量测量单位是erg，它被定义为当一个达因的力作用在一厘米的距离上所做的功。erg是厘米-克-秒（CGS）单位制的一部分，尽管今天不如国际单位制（SI）常用，但在各种科学领域仍然具有重要意义。理解erg对于在物理、工程和其他相关学科工作的人士和学生来说至关重要。 erg的历史可以追溯到19世纪末，当时它作为能量的单位被引入，以提供一个更易于计算的机械和热力学的规模。它在涉及少量能量的背景下特别有用，例如在分子和原子物理中。例如，在讨论化学反应中发生的能量变化或光子发出的能量时，erg可以比焦耳这样的较大单位提供更清晰的图景。 erg的一个有趣方面是它与其他能量单位的关系。例如，一个erg等于10^-7焦耳，这意味着虽然erg是一个较小的单位，但它可以转换为焦耳以便于更广泛的应用。这种转换对于可能需要根据研究需求在不同测量系统之间切换的科学家来说尤其重要。通过了解如何在erg和焦耳之间进行转换，研究人员可以确保他们有效地在不同的科学社区之间传达他们的发现。 此外，erg常用于天体物理学中描述天体的能量输出。例如，超新星释放的能量可以用erg表示，使天文学家能够量化和比较不同恒星事件的爆炸力。这一应用突显了erg在理解宇宙动态及其作用力中的重要性。 在实际应用中，erg也出现在各种工程应用中。例如，在设计机器或结构时，工程师必须考虑执行特定任务所需的能量，这可以用erg来测量。这一测量有助于计算效率并确保设计符合安全标准，同时优化性能。 总之，erg可能是一个小的能量单位，但它在科学和工程领域的重要性不可低估。从它的历史起源到现代应用，erg作为理解理论和实践背景下能量的重要工具。随着我们继续探索宇宙的复杂性，erg无疑将继续作为物理学词汇的重要组成部分，使我们能够测量和理解塑造我们世界的力量。