absolute mass abundance

简明释义

绝对质量丰度;

英英释义

例句

1.The study of isotopes often relies on measuring the absolute mass abundance 绝对质量丰度 of each isotope present in a sample.

同位素的研究通常依赖于测量样本中每种同位素的绝对质量丰度。

2.In environmental science, researchers analyze the absolute mass abundance 绝对质量丰度 of pollutants to assess their impact on ecosystems.

在环境科学中，研究人员分析污染物的绝对质量丰度以评估其对生态系统的影响。

3.In mass spectrometry, the absolute mass abundance 绝对质量丰度 is crucial for quantifying the concentration of different compounds.

在质谱法中，绝对质量丰度对于量化不同化合物的浓度至关重要。

4.The absolute mass abundance 绝对质量丰度 of elements in a meteorite can provide clues about the conditions in the early solar system.

陨石中元素的绝对质量丰度可以提供关于早期太阳系条件的线索。

5.To determine the age of geological samples, scientists often measure the absolute mass abundance 绝对质量丰度 of certain isotopes.

为了确定地质样本的年龄，科学家们通常测量某些同位素的绝对质量丰度。

作文

In the field of chemistry and environmental science, understanding the concept of absolute mass abundance is crucial for analyzing the composition of various substances. The term absolute mass abundance refers to the total mass of a particular isotope or element present in a sample, expressed in units such as grams or kilograms. This measurement is essential for scientists who are studying the isotopic composition of elements, as it allows them to quantify the relative amounts of different isotopes within a sample. For instance, when examining a rock sample, geologists might measure the absolute mass abundance of uranium isotopes to determine the age of the rock through radiometric dating techniques.The significance of absolute mass abundance extends beyond geology; it plays a vital role in environmental monitoring as well. For example, in the assessment of pollution levels in water bodies, researchers often analyze the absolute mass abundance of heavy metals or other contaminants. By measuring how much of these harmful substances are present in a given volume of water, scientists can evaluate the extent of pollution and its potential impact on aquatic life and human health. This data is crucial for developing strategies to mitigate pollution and protect ecosystems.Moreover, the concept of absolute mass abundance is also integral in the field of nuclear physics. When studying nuclear reactions, physicists need to know the absolute mass abundance of various isotopes to predict the behavior of nuclear materials. This information helps in understanding processes such as nuclear fission and fusion, which have significant implications for energy production and nuclear safety.In addition to its applications in science, the idea of absolute mass abundance can be related to broader themes in sustainability and resource management. For instance, understanding the absolute mass abundance of natural resources like minerals and fossil fuels is essential for sustainable development. By knowing how much of a resource exists and its distribution, policymakers can make informed decisions about extraction and conservation practices. This knowledge is particularly important as the world faces challenges related to resource depletion and environmental degradation.In conclusion, the concept of absolute mass abundance is pivotal across various scientific disciplines, from geology and environmental science to nuclear physics and resource management. It provides a quantitative foundation for understanding the composition of materials, assessing environmental health, and making informed decisions regarding natural resource management. As we continue to face global challenges, the ability to accurately measure and interpret absolute mass abundance will be increasingly important in our efforts to create a sustainable future. By fostering a deeper understanding of this concept, we can better appreciate the intricate balance of our natural world and the importance of preserving it for future generations.

在化学和环境科学领域，理解绝对质量丰度的概念对于分析各种物质的组成至关重要。术语绝对质量丰度指的是样本中某一特定同位素或元素的总质量，以克或千克等单位表示。这一测量对研究元素同位素组成的科学家至关重要，因为它使他们能够量化样本中不同同位素的相对含量。例如，在检查岩石样本时，地质学家可能会测量铀同位素的绝对质量丰度，以通过放射性测年技术确定岩石的年龄。绝对质量丰度的重要性不仅限于地质学；它在环境监测中也发挥着重要作用。例如，在评估水体污染水平时，研究人员通常会分析重金属或其他污染物的绝对质量丰度。通过测量这些有害物质在一定体积水中存在的量，科学家可以评估污染的程度及其对水生生物和人类健康的潜在影响。这些数据对于制定减轻污染和保护生态系统的策略至关重要。此外，绝对质量丰度的概念在核物理领域也至关重要。在研究核反应时，物理学家需要知道各种同位素的绝对质量丰度，以预测核材料的行为。这些信息有助于理解核裂变和聚变等过程，这对能源生产和核安全具有重要意义。除了在科学中的应用，绝对质量丰度的概念还可以与可持续性和资源管理的更广泛主题相关联。例如，了解自然资源如矿物和化石燃料的绝对质量丰度对于可持续发展至关重要。通过了解资源的存在量及其分布，政策制定者可以就提取和保护实践做出明智的决定。在面对资源枯竭和环境恶化等全球挑战时，这一知识尤其重要。总之，绝对质量丰度的概念在地质学、环境科学、核物理和资源管理等多个科学学科中至关重要。它为理解材料的组成、评估环境健康以及就自然资源管理做出明智决策提供了定量基础。随着我们继续面临全球挑战，准确测量和解释绝对质量丰度的能力在我们努力创造可持续未来的过程中将变得越来越重要。通过加深对这一概念的理解，我们可以更好地欣赏自然世界的微妙平衡及其对未来几代人保护的重要性。