semiarid [ˌsemɪ'ærɪd]
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基本释义
adj.雨量非常少的,半干旱的
英英释义
somewhat arid;
参考例句
The region is semiarid to arid in overall climate. 这个地区总体上是半干旱至干旱气候。
In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture. 在很多半干旱地带也有下层的树带界限,在这种环境中,由于缺乏水分,森林下缘逐渐变成干草原或者是沙漠。
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