The artificial leaf is a thin sheet of semiconducting silicon - the material most solar cells are made of - which turns the energy of sunlight into a flow of wireless electricity within the sheet.
人造叶子主要是一层很薄的半导体硅板，能够将太阳光转化为硅板内的无线电流，硅也是大部分太阳能电池的主要材料。
Stark offered to pay Joplin a percentage of each sale of "Maple Leaf Rag" sheet music.
每销售一张“枫叶拉格”的乐曲，斯达克都给乔普林支付一笔费用。
Stark offered to pay Joplin a percentage of each sale of "Maple Leaf Rag" sheet music.
每销售一张“枫叶拉格”的乐曲，斯达克都给乔普林支付一笔费用。
应用推荐