semiarid zone

基本解釋

Drought can happen at any time on any climate zone. Arid and semiarid regions are where drought occurs the most often.
乾旱可以發(fā)生在任何氣候帶上，但乾旱、半乾旱地區(qū)是全球乾旱災(zāi)害發(fā)生最頻繁的地區(qū)。
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This paper studied the new technological model of rebuilding and maintaining pasture vegetation bio-productive system in semiarid desert zone.
本文旨在探索半乾旱沙化荒漠地區(qū)牧草植被生態(tài)生産系統(tǒng)重建與保持的新技術(shù)模式。
The technique of rainwater harvesting, storage and utilization is the one of important methods to solve water resources shortage in the arid and semiarid zone.
雨水集蓄利用技術(shù)是解決乾旱半乾旱地區(qū)水資源緊缺的重要方式之一，人工集流場(chǎng)的建設(shè)在雨水集蓄利用技術(shù)中佔(zhàn)據(jù)重要的地位。