native grassland

基本解释

The native grassland resources in Doulan County has been investigated and classified.
利用现场取样的方法，对都兰县天然草地进行了全面调查。
The grassland world did have a violent, native population of Amanin who attacked the Lurmen colony ship, forcing the Lurmen to abandon it and move further inland into the savannahs where they settled.
但这颗草原星球有一群血腥暴力的土著阿马尼人，他们袭击了勒明人的殖民船，迫使勒明人弃船，退往内陆的大草原定居下来。
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Drought-hardy, cold-resistant, and herbicide-tolerant varieties of soybeans, wheat, and corn allow crops to expand into native grassland.
耐干耐寒，具抗除草剂基因的黄豆，麦子等等作物入侵到原本的草原地带。

When settlers went west, they were faced with 50m buffalo and a vast expanse of native grassland—yet precious little wood for building.
ECONOMIST: Building houses