conserve maintain
节省维护
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Studies, develops and manages forest areas to maintain commercial and recreational USES, conserve flora and fauna, and protect against fire, pests and diseases.
研究、开发并管理森林地区以用于商业和娱乐休闲,保护动植物,预防火灾,病虫灾害。
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"To maintain the integrity of our ecosystems, we have to conserve the animals that play integral roles in those ecosystems, " said Dr. George Fenwick, president of the American Bird Conservancy.
CNN: STORY HIGHLIGHTS
Collectively, CGIAR centres maintain 600, 000 plant varieties in crop genebanks in a global effort to conserve agricultural biodiversity.
BBC: Seeds destined for the 'doomsday' vault (Image: IITA)
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