vt. 保护, 保持, 保存, 维持, 腌, 禁猎 vi. 加工食品, 禁猎 n. 加工成的食品, 禁猎地, 保护区, 防护物
Although not technically reforestation, agroforestry (a system of land use in which harvestable trees or shrubs are grown among or around crops or on pasture land, as a means of preserving or enhancing the productivity of the land) provides an opportunity for small-holder farmers to sustain their livelihoods while adding some forest cover to their farms.
六级 · CET-6 2026年6月 第2套
But the new research suggests that a “modest degree of discomfort and fragmentation” may actually help preserve panda populations.
四级 · CET-4 2025年6月 第1套
Our eyesight may dim and our recall may weaken, but by comparison, our ability to produce and to ___29___ language is well preserved into older adulthood.
四级 · CET-4 2024年12月 第1套
The status of the upper classes was threatened; fashion was a tool to preserve it.
四级 · CET-4 2024年6月 第3套
At the heart of this vast, 25,000-square-mile desert is Mojave National Preserve.
六级 · CET-6 2023年12月 第1套