perfluorocarbon

简明释义

英[/pəˌfluːərəʊˈkɑːbən/]美[/pərˌfluːərˈkɑːrbən/]

n. 全氟化碳（一种温室气体）

英英释义

单词用法

同义词

反义词

例句

1.Objective to investigate the effects of aerosolized perfluorocarbon (PFC) on gas exchanges, respiratory mechanics and hemodynamics in a swine model of acute respiratory distress syndrome (ARDS).

目的探讨全氟化碳(pfc)雾化吸入对急性呼吸窘迫综合征(ARDS)猪气体交换、呼吸力学和血流动力学的影响。

2.Objective to investigate the effects of aerosolized perfluorocarbon (PFC) on gas exchanges, respiratory mechanics and hemodynamics in a swine model of acute respiratory distress syndrome (ARDS).

目的探讨全氟化碳(pfc)雾化吸入对急性呼吸窘迫综合征(ARDS)猪气体交换、呼吸力学和血流动力学的影响。

3.Objective: To evaluate the effect of partial liquid ventilation with perfluorocarbon on the static lung compliance in rat with smoke inhalation injury.

目的：探讨氟碳溶液部分液体通气对烟雾吸入伤大鼠肺静态顺应性的影响。

4.Objective To investigate the effect of a self-made albumin perfluorocarbon ultrasound contrast agent in enhancing the imaging of normal rabbit kidney.

目的探讨自制氟烷微泡超声造影剂对兔肾的显影作用。

5.Objective To investigate the affection of perfluorocarbon emulsion on damage efficiency of high intensity focused ultrasound (HIFU).

目的探讨氟碳乳剂对高强度聚焦超声(HIFU)损伤效率的影响。

6.Objective: To investigate the enhancement of color Doppler signals in normal lower limb arteries by perfluorocarbon contrast agent.

目的：探讨氟碳声学造影剂对下肢动脉彩色血流信号的增强作用。

7.Objective: To explore the safety of self-made perfluorocarbon ultrasound contrast agent.

前言：目的：研究自制的氟碳声学造影剂的安全性。

8.Objective To study the application of perfluorocarbon in corneal metaphase preservation.

目的探讨氟碳在角膜中期保存中的应用价值。

9.The use of perfluorocarbon in the semiconductor industry helps to create a clean environment for chip manufacturing.

在半导体行业中使用全氟碳化合物有助于为芯片制造创造一个干净的环境。

10.Researchers are studying perfluorocarbon as a potential solution for reducing greenhouse gas emissions.

研究人员正在研究全氟碳化合物作为减少温室气体排放的潜在解决方案。

11.In medical imaging, perfluorocarbon can be used as a contrast agent to enhance the visibility of tissues.

在医学成像中，全氟碳化合物可以用作对比剂，以增强组织的可见性。

12.Perfluorocarbon is often utilized in fire-fighting foams due to its ability to smother flames.

全氟碳化合物常用于灭火泡沫，因为它能够窒息火焰。

13.The production of perfluorocarbon requires specialized equipment to handle its chemical properties safely.

生产全氟碳化合物需要专门的设备，以安全地处理其化学特性。

作文

In recent years, the discussion surrounding climate change has become increasingly urgent. One of the lesser-known contributors to greenhouse gas emissions is a group of compounds known as perfluorocarbons (PFCs). These synthetic gases are used in various industrial applications, including electronics manufacturing and refrigeration. Understanding the impact of perfluorocarbons on our environment is crucial for developing effective strategies to mitigate climate change. Perfluorocarbons are carbon-fluorine compounds that contain only carbon and fluorine atoms. They are highly stable and do not break down easily in the atmosphere, which makes them particularly problematic as greenhouse gases. According to the Intergovernmental Panel on Climate Change (IPCC), perfluorocarbons have a global warming potential that is thousands of times greater than that of carbon dioxide over a 100-year period. This means that even small amounts of perfluorocarbons can have a significant impact on our planet's temperature. The primary sources of perfluorocarbons emissions include aluminum production, semiconductor manufacturing, and the use of certain refrigerants. In the aluminum industry, perfluorocarbons are released during the electrolytic reduction process. Similarly, in the semiconductor industry, these gases are used as etchants and cleaning agents, leading to their release into the atmosphere. Additionally, some air conditioning systems utilize perfluorocarbons as refrigerants, contributing further to their presence in the environment. Efforts to reduce perfluorocarbons emissions have been initiated globally. The Kyoto Protocol, an international treaty aimed at reducing greenhouse gas emissions, includes measures to limit the production and consumption of perfluorocarbons. Many countries have committed to phasing out these gases and replacing them with more environmentally friendly alternatives. For instance, hydrofluorocarbons (HFCs) have been adopted as substitutes, although they also have their own environmental impacts. Public awareness of perfluorocarbons and their effects on climate change is growing. Environmental organizations are working to educate the public about the dangers of these gases and the importance of reducing their use. By promoting sustainable practices and supporting policies that aim to eliminate perfluorocarbons, individuals can play a role in combating climate change. In conclusion, perfluorocarbons are a significant yet often overlooked contributor to global warming. Their stability and high global warming potential make them a serious concern in the fight against climate change. As we continue to seek solutions to this pressing issue, it is essential to prioritize the reduction of perfluorocarbons emissions through international cooperation, technological innovation, and public awareness. Only by addressing all sources of greenhouse gases, including perfluorocarbons, can we hope to create a sustainable future for our planet.

近年来，气候变化的讨论变得越来越紧迫。其中一个较少被人们了解的温室气体排放源是一类称为全氟碳化合物（PFCs）的化合物。这些合成气体广泛用于各种工业应用，包括电子制造和制冷。理解全氟碳化合物对我们环境的影响对于制定有效的气候变化缓解策略至关重要。 全氟碳化合物是仅由碳和氟原子组成的碳氟化合物。它们高度稳定，不易在大气中分解，这使得它们作为温室气体特别成问题。根据政府间气候变化专门委员会（IPCC）的数据，全氟碳化合物的全球变暖潜力在100年内比二氧化碳高出数千倍。这意味着即使是少量的全氟碳化合物也会对我们星球的温度产生显著影响。 全氟碳化合物排放的主要来源包括铝生产、半导体制造以及某些制冷剂的使用。在铝工业中，在电解还原过程中会释放出全氟碳化合物。同样，在半导体行业，这些气体用作刻蚀剂和清洁剂，导致它们释放到大气中。此外，一些空调系统使用全氟碳化合物作为制冷剂，进一步增加了它们在环境中的存在。 全球范围内已经开始减少全氟碳化合物排放的努力。《京都议定书》是一项旨在减少温室气体排放的国际条约，其中包括限制全氟碳化合物的生产和消费的措施。许多国家已承诺逐步淘汰这些气体，并用更环保的替代品取而代之。例如，氢氟碳化合物（HFCs）已被采用作为替代品，尽管它们也有自己的环境影响。 公众对全氟碳化合物及其对气候变化影响的认识正在提高。环保组织正在努力教育公众了解这些气体的危险性及减少其使用的重要性。通过推广可持续实践和支持旨在消除全氟碳化合物的政策，个人可以在应对气候变化中发挥作用。 总之，全氟碳化合物是一个重要但经常被忽视的全球变暖贡献者。它们的稳定性和高全球变暖潜力使其在应对气候变化的斗争中成为严重关注的问题。在我们继续寻求解决这一紧迫问题的同时，优先减少全氟碳化合物排放至关重要，通过国际合作、技术创新和公众意识。只有通过解决所有温室气体的来源，包括全氟碳化合物，我们才能希望为我们的星球创造一个可持续的未来。