semiarid zone的用法和樣例：
例句
- The micro-meteorological conditions are advantageous for forming soil condensate in arid and semiarid regions in north China.
中國北方干旱半干旱地區的氣象條件有利于土壤凝結水的形成。 - Arid and semiarid areas are main areas of food production in our country.Water shortage and nutrient deficiency are two key factors that restricted crop production in these areas.
干旱和半干旱地區是我國重要的農業(yè)生產(chǎn)區，水分不足和養分缺乏是制約其生產(chǎn)發(fā)展的兩個(gè)關(guān)鍵因素。
