冻土
(凍土)frozen earth / permafrost / tundra
Example Sentences
科研人员在青藏高原高山苔原带采集了数百份珍贵的土壤冻土和植物样本,带回实验室分析。
kē yán rén yuán zài qīng zàng gāo yuán gāo shān tái yuán dài cǎi jí le shù bǎi fèn zhēn guì de tǔ rǎng dòng tǔ hé zhí wù yàng běn, dài huí shí yàn shì fēn xī.
Scientific researchers collected hundreds of precious frozen soil and plant samples from the alpine tundra zone of the Qinghai-Tibet Plateau and brought them back to the laboratory for analysis.
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