noun 下载 🔗分享 等日照线，等太阳辐射线 A line of equal or constant solar radiation. Examples : "To understand which areas are best for solar panels, the researchers drew an isohel connecting regions that receive the same amount of sunlight per year. " 为了了解哪些地区最适合安装太阳能板，研究人员绘制了一条等日照线，连接了每年接收相同日照量的地区. weather astronomy energy science 与AI对话词汇游戏阅读练习
