erg

简明释义

英[ɜːɡ]美[ɜːrɡ]

n. [物] 尔格（功和能的单位）

英英释义

单词用法

同义词

反义词

例句

1.We establish the animal model on open wound of eyeball with hypotony and examine ERG in different time, observe the apoptosis in the retina, provide the theoretical basis for clinical treatment.

本研究拟建立开放性眼球损伤低眼压动物模型，在损伤后不同时间点检测视网膜电图的表现、观察视网膜各层细胞凋亡的情况，为治疗开放性 眼球损伤引起的视功能损害提供实验依据。

2.These patterned stripes are part of Erg Chech, a desolate sand sea in southwestern Algeria, Africa, where the prevailing winds create an endlessly shifting collage of large, linear sand dunes.

这些规则状的条纹属于舍什沙漠的一部分，位于非洲阿尔及利亚西南部荒凉的沙海，不断吹拂的大风创造出无数漂移不定、呈线性的沙丘。

3.The rheoophthalmography(ROG) and electroretinogram (ERG) were investigated after experimental alkali burns of the cornea in rabbit.

实验观察了兔角膜碱烧伤后眼血流图（ROG）与视网膜电流图（ERG）的变化。

4.All-field electroretinogram (ERG) can only estimate the ruction of retina in total, at the same time, local-field ERG can only test a small region of retina every time.

全视野视网膜电图只能对视网膜功能进行整体评价，局部视网膜电图一次只能测试视网膜少量区域。

5.Objective: To obtain the visual electrophysiological datum by detecting the characteristics of F-ERG, OPS, P-VEP and F-VEP signals of healthy population with different ages and altitudes in Qinghai.

目的：检测青海高原地区不同海拔、不同年龄正常人视网膜电图(F - erg)、振荡电位(ops)及图形视觉诱发电位(P -vep)、闪光视觉诱发电位(F -vep)的特点，得出高原视觉电生理的数据。

6.ObjectiveTo observe the affectiveness of the lens opacity on the maximal combined reaction (MCR) of the scotopic flash electroretinogram (F ERG).

目的观察白内障晶状体混浊对闪光视网膜电流图（FERG）最大混合反应（MCR）的影响。

7.However, the amplitudes of ERG were sustained in normal range during the study period.

而ERG的波峰值在观察期内维持在正常范围。

8.Attached, roll-up, ERG hood Easy use, wide adjustment, great fit.

ERG帽子可卷起，使用方便，大范围可调，保证贴合舒适。

9.The scientist measured the energy output in erg 焦耳 to determine the efficiency of the experiment.

科学家用erg 焦耳来测量能量输出，以确定实验的效率。

10.One erg 焦耳 is equal to 10^-7 joules, which is a very small amount of energy.

一个erg 焦耳等于10^-7焦耳，这是一种非常小的能量单位。

11.In physics, we often convert large amounts of energy into erg 焦耳 for simplicity.

在物理学中，我们常常将大量能量转换为erg 焦耳以简化计算。

12.The work done by the motor was calculated to be 5000 erg 焦耳 over the duration of the test.

电动机所做的功被计算为5000erg 焦耳，持续了整个测试期间。

13.A typical human body at rest uses about 80 erg 焦耳 of energy per hour.

一个典型的人体在休息时每小时消耗大约80erg 焦耳的能量。

作文

In the realm of physics and engineering, there are numerous units of measurement that help us quantify energy, work, and power. One such unit is the erg, which is a small unit of energy in the centimeter-gram-second (CGS) system. The erg is defined as the amount of work done when a force of one dyne is applied over a distance of one centimeter. This unit may seem obscure compared to the more commonly used joule, but it plays an essential role in certain scientific contexts. Understanding the erg can enhance our comprehension of energy transfer and conversion processes, particularly in fields like astrophysics and molecular biology. To put the erg into perspective, it is helpful to consider its relationship to other units of energy. One erg equals 10^-7 joules, making it a rather minute amount of energy. However, it is often used in calculations involving very small systems, where larger units would be impractical. For example, in astrophysics, when scientists study the energy output of stars or the kinetic energy of particles in a gas, they might express these values in ergs to maintain clarity and precision. Moreover, the concept of the erg extends beyond mere numerical values; it embodies a deeper understanding of how energy interacts with matter. When we explore how energy is transferred within a system, we can utilize the erg to analyze the efficiency of various processes. For instance, in thermodynamics, knowing how many ergs are lost as heat can help engineers design better engines and energy systems. In everyday life, while we may not directly encounter the erg, its implications are all around us. Consider the energy consumption of household appliances. If we were to calculate the energy usage in ergs, we would gain insight into how much energy is being converted into useful work versus wasted as heat. This knowledge can empower consumers to make more informed choices about energy efficiency and sustainability. Additionally, the erg serves as a reminder of the interconnectedness of different scientific disciplines. Physics, chemistry, and biology all rely on the principles of energy transfer and transformation, and the erg is a fundamental part of that dialogue. By understanding this unit, students and professionals alike can appreciate how energy flows through various systems, influencing everything from chemical reactions to ecological balances. In conclusion, the erg may be a small unit of energy, but its significance is profound. It allows scientists and engineers to communicate complex ideas about energy in a concise manner. As we continue to face global challenges related to energy consumption and sustainability, a solid grasp of concepts like the erg will be essential for developing innovative solutions. Whether in the laboratory or in practical applications, the erg remains a crucial element in our understanding of the physical world and the intricate dance of energy that governs it.

在物理和工程领域，有许多测量单位帮助我们量化能量、工作和功率。其中一个单位是erg，这是厘米-克-秒（CGS）系统中的小型能量单位。erg被定义为当施加一达因的力在一厘米的距离上所做的工作量。这个单位与更常用的焦耳相比可能显得晦涩，但在某些科学背景下，它发挥着重要作用。理解erg可以增强我们对能量转移和转换过程的理解，特别是在天体物理学和分子生物学等领域。 为了更好地理解erg，考虑它与其他能量单位的关系是有帮助的。一个erg等于10^-7焦耳，这使得它成为相当微小的能量量。然而，在涉及非常小的系统时，使用它通常会更加实用。例如，在天体物理学中，当科学家研究恒星的能量输出或气体中粒子的动能时，他们可能会用erg来表达这些值，以保持清晰和精确。 此外，erg的概念超越了单纯的数值，它体现了对能量如何与物质相互作用的更深层次理解。当我们探索能量在系统内的转移方式时，我们可以利用erg来分析各种过程的效率。例如，在热力学中，知道多少erg以热的形式损失，可以帮助工程师设计更好的发动机和能源系统。 在日常生活中，虽然我们可能不会直接遇到erg，但其影响无处不在。考虑家庭电器的能量消耗。如果我们以erg为单位计算能量使用情况，我们将获得有关多少能量被转换为有用工作与多少能量作为热量浪费的洞察。这种知识可以使消费者在能源效率和可持续性方面做出更明智的选择。 此外，erg提醒我们不同科学学科之间的相互联系。物理学、化学和生物学都依赖于能量转移和转化的原则，而erg是这一对话的重要组成部分。通过理解这个单位，学生和专业人士都可以欣赏到能量如何在各种系统中流动，影响从化学反应到生态平衡的方方面面。 总之，erg可能是一个小的能量单位，但其重要性却很深远。它使科学家和工程师能够以简洁的方式传达有关能量的复杂思想。随着我们继续面临与能源消费和可持续性相关的全球挑战，牢固掌握像erg这样的概念对于开发创新解决方案至关重要。无论是在实验室还是在实际应用中，erg仍然是我们理解物理世界及其支配的能量复杂舞蹈的重要元素。