a. 太阳的, 日光的, 源自太阳的
But cows, sheep and other ruminant(反刍的) animals can break cellulose down and release the solar energy contained in this vast resource.
六级 · CET-6 2025年6月 第2套
Wind and solar power generation has increased over 400% since 2010, and renewables provided 46% of the country's electricity in 2019.
六级 · CET-6 2024年6月 第1套
The instability of renewables doesn't just mean energy is often not produced at night, but also that solar and wind can overwhelm the grid during the day, forcing utilities to pay customers to use their electricity.
六级 · CET-6 2024年6月 第1套
Nearly 1.5 million visitors flock here every year to watch rockets, spacecraft, and satellites blast off into the solar system from Kennedy Space Center Visitor Complex.
六级 · CET-6 2023年12月 第2套
Morocco is responding to increasing energy demands by setting up one of the largest solar plants in the world.
四级 · CET-4 2023年6月 第2套