【单选题】Scientists use solar panels to ________ the usual battery in this project.
【单选题】为了解 幼儿与同伴交往的特点,研究者深入幼儿所在的班级,详细记录其交往过程的语言和动作等。这一 研究 方法属于 什么 方法?
【判断题】受太阳辐射强度、日照小时数及连续阴雨天数等自然气候条件的限制,需配备较大容量的蓄电池(环境温度影响蓄电池寿命和充放电能力,有少量的维护工作),占地面积较大。Subject to the limitation of natural climate conditions such as solar radiation intensity, sunshine hours and continuous r...
【简答题】HUBRID SOLAR LIGHTING —Light the interiors of Buildings with Sunlight! Hybrid solar lighting is a system that captures sunlight on a roof top and uses optical fibers to channel it directly into a buil...