the physical and mental strength required for activity, work, etc.
能量, 活力
the natural world around us where people, animals, and plants live
环境
a change in water, air, etc. that makes it harmful or dangerous
污染, 污染物
a permanent change in global or regional climate patterns, including temperature, wind, and rainfall
气候变化, 全球变暖
气候变化正在导致农业实践的转变。
the energy that is obtained through different means, such as electrical or solar, to operate different equipment or machines
能源, 电力
describing a contract, agreement, etc. that can be continued for a further period of time
可再生的
太阳能是一种可以无限使用的可再生资源。
(of a system or machine) achieving maximum productivity without wasting much time, effort, or money
高效的, 有效率的
to become larger in amount or size
增加, 增长
a rise in something's amount, degree, size, etc.
增加, 增长
to become smaller or less in amount, number, size, or intensity
减少, 下降
