photovoltaic

简明释义

英[ˌfəʊtəʊˌvɒlˈteɪɪk]美[ˌfoʊtəˌvoʊlˈteɪɪk]

adj. [电子] 光电伏打的，光电的

英英释义

单词用法

同义词

反义词

例句

1.Suntech has emerged as one of the top two leading makers of solar photovoltaic panels in the world.

尚德作为全球领先的前两名太阳能系统制造商之一出现在市场。

2.Solar PV (photovoltaic) cells generate electricity directly from sunlight.

太阳能光伏电池直接利用阳光发电。

3.This is not to say that big photovoltaic projects are finished.

这并不是意味着大型太阳能光伏发电项目已穷途末路了。

4.The company specializes in making silicon crystal wafers to be used in photovoltaic cells.

该公司专攻用于光伏电池的硅晶片。

5.In practice that mostly means solar: 97% of the take-up has been to install photovoltaic panels.

实际上，此项补贴主要针对于太阳能的推广：97%的受惠对象都安装了光伏板。

6.One reason for this is that the supply of silicon, from which most photovoltaic cells are made, has increased.

原因之一是用以制造大多数光伏电池的硅材的供应量增长了。

7.The new building features a state-of-the-art photovoltaic 光伏 system that generates renewable energy.

这座新建筑配备了最先进的光伏系统，能够产生可再生能源。

8.Many homeowners are installing photovoltaic 光伏 panels to reduce their electricity bills.

许多房主正在安装光伏面板以降低电费。

9.The government offers incentives for businesses that invest in photovoltaic 光伏 technology.

政府为投资于光伏技术的企业提供激励措施。

10.Research shows that photovoltaic 光伏 cells can be made more efficient with new materials.

研究表明，使用新材料可以提高光伏电池的效率。

11.Installing photovoltaic 光伏 panels on your roof can increase your property value.

在屋顶上安装光伏面板可以提高您的房产价值。

作文

In recent years, the world has seen a significant shift towards renewable energy sources. One of the most promising technologies in this field is photovoltaic (光伏) energy. This technology harnesses sunlight and converts it directly into electricity using solar panels. The increasing demand for clean energy solutions has led to rapid advancements in photovoltaic (光伏) technology, making it more efficient and affordable than ever before. The basic principle behind photovoltaic (光伏) systems is the photovoltaic effect, which was first discovered in the 19th century. When sunlight hits a solar cell, it excites electrons, creating an electric current. This process is both environmentally friendly and sustainable, as it relies on an abundant natural resource: the sun. Unlike fossil fuels, which release harmful greenhouse gases when burned, photovoltaic (光伏) energy generation produces no emissions during operation. One of the key advantages of photovoltaic (光伏) technology is its versatility. Solar panels can be installed on rooftops, integrated into building materials, or deployed in large solar farms. This flexibility allows for a wide range of applications, from powering individual homes to supplying electricity to entire communities. As more people recognize the benefits of photovoltaic (光伏) energy, we are witnessing a growing trend towards decentralized power generation. Moreover, the economic benefits of photovoltaic (光伏) energy are becoming increasingly apparent. The cost of solar panels has decreased dramatically over the past decade, making it a more accessible option for homeowners and businesses alike. Many governments around the world offer incentives and subsidies to encourage the adoption of photovoltaic (光伏) systems, further driving down costs. As a result, investing in photovoltaic (光伏) technology not only contributes to a cleaner environment but also provides significant long-term savings on energy bills. However, despite its many advantages, photovoltaic (光伏) energy does face some challenges. One of the primary concerns is the intermittency of solar power; energy generation is dependent on sunlight, which can be unpredictable due to weather conditions and time of day. To address this issue, advancements in energy storage technologies, such as batteries, are essential. By storing excess energy generated during sunny periods, we can ensure a stable supply of electricity even when the sun is not shining. Another challenge is the need for large areas of land for solar farms, which can lead to land use conflicts in densely populated regions. However, innovative solutions such as agrivoltaics, where solar panels are installed on agricultural land, are emerging as effective ways to maximize land use while generating photovoltaic (光伏) energy. In conclusion, photovoltaic (光伏) energy represents a vital component of the global transition to renewable energy. Its ability to provide clean, sustainable electricity makes it an attractive option for addressing climate change and reducing our reliance on fossil fuels. As technology continues to evolve and become more efficient, the future of photovoltaic (光伏) energy looks promising. By embracing this technology, we can move towards a greener, more sustainable future for generations to come.

近年来，世界在可再生能源方面发生了显著转变。其中最有前景的技术之一就是光伏（photovoltaic）能源。这项技术利用阳光并将其直接转化为电力，使用太阳能电池板。对清洁能源解决方案日益增长的需求促使光伏（photovoltaic）技术迅速进步，使其比以往任何时候都更高效和经济。 光伏（photovoltaic）系统背后的基本原理是光伏效应，这一现象在19世纪首次被发现。当阳光照射到太阳能电池时，它会激发电子，产生电流。这个过程既环保又可持续，因为它依赖于一种丰富的自然资源：太阳。与燃烧时释放有害温室气体的化石燃料不同，光伏（photovoltaic）发电在运行过程中不会产生排放。 光伏（photovoltaic）技术的一个关键优势是其多功能性。太阳能电池板可以安装在屋顶上，集成到建筑材料中，或在大型太阳能农场中部署。这种灵活性允许广泛的应用，从为单个家庭供电到为整个社区提供电力。随着越来越多的人认识到光伏（photovoltaic）能源的好处，我们目睹了向分散式发电趋势的增长。 此外，光伏（photovoltaic）能源的经济效益也日益明显。过去十年，太阳能电池板的成本大幅下降，使其成为家庭和企业更易获得的选择。世界各地的许多政府提供激励措施和补贴，以鼓励采用光伏（photovoltaic）系统，进一步降低成本。因此，投资于光伏（photovoltaic）技术不仅有助于创造一个更清洁的环境，还能在长期内显著节省能源开支。 然而，尽管有许多优势，光伏（photovoltaic）能源仍面临一些挑战。其中一个主要问题是太阳能的间歇性；能源生成依赖于阳光，而阳光可能因天气条件和时间的不同而不可预测。为了解决这个问题，能源存储技术（如电池）的进步至关重要。通过储存在阳光充足时产生的多余能源，我们可以确保即使在阳光不照耀时也能稳定供电。 另一个挑战是大型太阳能农场需要大量土地，这可能导致在人口稠密地区的土地使用冲突。然而，诸如农业光伏（agrivoltaics）等创新解决方案正在出现，能够有效地最大化土地使用，同时生成光伏（photovoltaic）能源。 总之，光伏（photovoltaic）能源代表了全球向可再生能源转型的重要组成部分。它提供清洁、可持续电力的能力使其成为应对气候变化和减少对化石燃料依赖的有吸引力的选择。随着技术的不断发展和效率的提高，光伏（photovoltaic）能源的未来看起来充满希望。通过拥抱这项技术，我们可以为子孙后代走向一个更绿色、更可持续的未来。