genetically significant dose

简明释义

有遗传影向的剂量

英英释义

例句

1.The researchers calculated the genetically significant dose to determine the potential impact on future generations.

研究人员计算了遗传显著剂量以确定对未来几代的潜在影响。

2.In the study, a genetically significant dose of radiation was found to affect the DNA of the subjects.

在研究中，发现一剂遗传显著剂量的辐射会影响受试者的DNA。

3.The team monitored the effects of a genetically significant dose on various species in the ecosystem.

团队监测了遗传显著剂量对生态系统中各种物种的影响。

4.They reported that the genetically significant dose could lead to mutations in the population.

他们报告称，遗传显著剂量可能导致种群中的突变。

5.Understanding the genetically significant dose is crucial for assessing environmental risks.

理解遗传显著剂量对于评估环境风险至关重要。

作文

In the realm of genetics and radiation exposure, the term genetically significant dose refers to the amount of radiation that has the potential to cause mutations in the germ cells, which can then be passed on to future generations. Understanding this concept is crucial for assessing the risks associated with radiation exposure in various contexts, such as medical treatments, occupational hazards, and environmental concerns. Radiation is a form of energy that travels through space and can interact with matter, including human tissue. When living organisms are exposed to radiation, it can lead to changes in their DNA. These changes, or mutations, can occur in somatic cells, which affect the individual, or in germ cells, which can be inherited by offspring. The genetically significant dose specifically focuses on the latter, highlighting the importance of understanding how radiation can impact not just the individual exposed but also their descendants.The concept of genetically significant dose is particularly relevant in fields such as radiobiology and public health. For example, medical professionals must consider the genetically significant dose when administering diagnostic imaging procedures that involve radiation, such as X-rays or CT scans. While these procedures are often necessary for diagnosing and treating health conditions, they come with inherent risks. Therefore, healthcare providers strive to minimize radiation exposure to patients, especially for those who may be at risk of genetic mutations due to prior exposures or family history.Moreover, in occupational settings where workers may be exposed to radiation, monitoring the genetically significant dose is essential. Regulatory agencies set guidelines to ensure that radiation exposure remains within safe limits to protect not only the individuals working in these environments but also their families and future generations. This is particularly important in industries such as nuclear power, medical radiography, and research involving radioactive materials.Environmental concerns also play a significant role in the discussion of genetically significant dose. Areas contaminated by nuclear accidents or ongoing emissions from industrial activities may pose risks to local populations. Long-term exposure to low levels of radiation can accumulate and potentially lead to genetic mutations that could affect future generations. Thus, understanding and mitigating the genetically significant dose in these contexts is vital for protecting public health and ensuring the safety of ecosystems.In conclusion, the term genetically significant dose encapsulates the potential risks associated with radiation exposure that can have lasting effects on human genetics. Whether in medical settings, occupational environments, or ecological assessments, it is imperative to understand and manage these doses to safeguard both current and future generations. As our knowledge of genetics and radiation continues to evolve, so too will our approaches to minimizing risks and promoting health in an increasingly complex world.

在遗传学和辐射暴露的领域中，术语遗传显著剂量指的是可能导致生殖细胞突变的辐射量，而这些突变可以传递给后代。理解这个概念对于评估与辐射暴露相关的风险至关重要，这些风险出现在各种背景下，例如医疗治疗、职业危害和环境问题。辐射是一种通过空间传播并能与物质相互作用的能量形式，包括人类组织。当生物体暴露于辐射时，它可能导致其DNA的变化。这些变化或突变可以发生在体细胞中，影响个体，或者在生殖细胞中，这些突变可以遗传给后代。遗传显著剂量专注于后者，强调理解辐射如何影响不仅是被暴露的个体，还包括他们的后代的重要性。遗传显著剂量的概念在放射生物学和公共卫生等领域尤为相关。例如，医疗专业人员在进行涉及辐射的诊断成像程序（如X射线或CT扫描）时，必须考虑遗传显著剂量。虽然这些程序通常对于诊断和治疗健康状况是必要的，但它们也伴随着固有的风险。因此，医疗提供者努力将患者的辐射暴露降到最低，尤其是对于那些由于先前的暴露或家族史而可能面临遗传突变风险的患者。此外，在可能暴露于辐射的职业环境中，监测遗传显著剂量是至关重要的。监管机构设定指导方针，以确保辐射暴露保持在安全范围内，以保护不仅是在这些环境中工作的个体，还包括他们的家庭和未来几代人。这在核电、医学放射学和涉及放射性材料的研究等行业中尤为重要。环境问题在讨论遗传显著剂量时也发挥着重要作用。受到核事故污染或工业活动持续排放的地区可能对当地居民构成风险。长期暴露于低水平辐射可能会累积，并可能导致遗传突变，从而影响未来几代人。因此，在这些背景下理解和减轻遗传显著剂量对于保护公众健康和确保生态系统安全至关重要。总之，术语遗传显著剂量概括了与辐射暴露相关的潜在风险，这些风险可能对人类基因产生持久影响。无论是在医疗环境、职业环境还是生态评估中，理解和管理这些剂量对于保护当前和未来几代人至关重要。随着我们对遗传学和辐射知识的不断发展，我们减少风险和促进健康的方法也将不断演变，以应对日益复杂的世界。