题目：Solar energy has been just one of the many new technologies scientists and engineers have been analyzing to create a more effective and environmentally friendly form of usable energy. The most commonly known use of solar energy is the photovoltaic effect.
喵查答案：太阳能只是科学家和工程师一直在分析的众多新技术之一，以创造一种更有效和环保的可用能源形式。太阳能最常见的用途就是光伏效应。