semiarid areas

常見(jiàn)例句

As a kind of special soil, aeolian sandy soil mainly lies in arid and semiarid areas where sand drift activity is very strong.
沙土是存在于干旱、半干旱地區(qū)的一種特殊性土，其巖土工程性質(zhì)與風(fēng)沙環(huán)境緊密相關(guān)。
At present, Accelerated soil erosion induced by human activities is of global significance, threatening agricultural economies around the world, especially in the semiarid areas.
當(dāng)前，人類(lèi)活動(dòng)加劇的土壤侵蝕是一個(gè)全球性的環(huán)境問(wèn)題，威脅著許多國(guó)家和地區(qū)，特別是半干旱區(qū)，農(nóng)業(yè)和經(jīng)濟(jì)的發(fā)展。
Salinity is one of the serious environmental problem that cause osmotic stress and reduction in plant growth and crop productivity in irrigated areas of arid and semiarid regions.
鹽度是嚴(yán)重的環(huán)境問(wèn)題之一，引起滲透脅迫，及干旱半干旱灌區(qū)的植物生長(zhǎng)和作物生產(chǎn)率下降。
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