人类利用自然资源的广度将日益扩大。
The scope of man's use of natural resources will steadily grow.
第十九条开发利用自然资源，必须采取措施保护生态环境。
Article 19. Measures must be taken to protect the ecological environment while natural resources are being developed or utilized.
尤其是本地动物品种适应当地环境风险，能有效地利用自然资源。
Native animal varieties in particular are adapted to local environmental risks and use natural resources efficiently.
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