The sun energizes photosynthesis and brings about the energy called ( ).In China, most natural gas is distributed i 点我阅读全文
Beams of sunshine are waves of light and heat energy, radiated across 93 million miles of space to reach our earth in ab 点我阅读全文
Floatovoltaics reduce the need of valuable land area, save drinking water that would otherwise be lost through ______, a 点我阅读全文
In the argument about the origin of oil, scientists should avoid letting ( ) prevent them from accepting the truth, 点我阅读全文