semiarid
adj. 半干旱的；雨量非常少的
adj.
雨量非常少的，半干旱的；半旱性；
英英释义
semiarid[ ,sem(a)i'ærid ]
adj.somewhat arid
"a semiarid region with little annual rainfall"
词组短语
semiarid climate[地理]半干旱气候；草原气候
双语例句
用作形容词(adj.)
Arid and extremely arid land are deserts, and semiarid grasslands generally are referred to as steppes.
干旱和极度干旱的土地是沙漠，半干旱草原和通常被称为草原。
权威例句
Plant Productivity in the Arid and Semiarid ZonesShrub Invasions of North American Semiarid Grasslands
On the Relevance of Nonequilibrium Concepts to Arid and Semiarid Grazing Systems
SHRUB INVASIONS OF NORTH AMERICAN SEMIARID GRASSLANDS - Annual Review of Ecology and Systematics, 31(1):197
Disentangling Complex Landscapes: New Insights into Arid and Semiarid System Dynamics
Effects of grazing, topography, and precipitation on the structure of a semiarid grassland
Long-Term Effects of Fire, Livestock Herbivory Removal, and Weather Variability in Texas Semiarid Savanna
VEGETATION PATCHES AND RUNOFF–EROSION AS INTERACTING ECOHYDROLOGICAL PROCESSES IN SEMIARID LANDSCAPES
Grazing Effects on Mycorrhizal Colonization and Floristic Composition of the Vegetation on a Semiarid Range in Northern Nevada
Effects of nitrogen limitation on species replacement dynamics during early secondary succession on a semiarid sagebrush site
1. 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。
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2. Shortage of water resources restricted agricultural production in arid and semiarid region.
水资源紧缺限制了干旱半干旱地区农业生产。
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3. So that hole seeding of dryland spring wheat with autumn mulching has a high extension value in semiarid areas.
因此，旱地春小麦秋覆膜穴播栽培技术在半干旱地区有较高的推广价值。
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4. The raising of livestock is a major economic activity in semiarid lands, where grasses are generally the dominant type of natural vegetation.
在半干旱地区，草坪是主要的天然植被，家畜饲养是当地的一项主要经济活动。
toefl.gmatonline.cn
5. 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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6. Active lizard having a network of dusky dark markings; of semiarid areas from oregon and idaho to baja california.
身上有网格状深色斑点的活跃的蜥蜴；产于从俄勒冈和爱达荷到加利福尼亚巴加的半干旱地区。
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7. The aeolian desertification is a land degradation characterized by wind erosion mainly resulted from the excessive human activities in arid, semiarid and part of sub-humid regions in Northern Chian.
沙漠化是干旱、半干旱及部分半湿润地区由于人地关系不相协调所造成的以风沙活动为主要标志的土地退化。
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8. This paper studied the new technological model of rebuilding and maintaining pasture vegetation bio-productive system in semiarid desert zone.
本文旨在探索半干旱沙化荒漠地区牧草植被生态生产系统重建与保持的新技术模式。
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9. The semiarid lands bordering the deserts exist in a delicate ecological balance and are limited in their potential to adjust to increased environmental pressures.
沙漠边缘的半干旱土地所处的生态平衡环境非常脆弱，环境压力持续增加，而这些半干旱区域适应环境压力的能力极其有限。
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10. The semiarid lands bordering the deserts exist in a delicate ecological balance and are limited in their potential to adjust to increased environmental pressures.
沙漠边缘的半干旱土地所处的生态平衡环境非常脆弱，环境压力持续增加，而这些半干旱区域适应环境压力的能力极其有限。
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11. "Desertification drains an arid or semiarid land of its life-supporting capabilities. It is characterized by a declining groundwater table, salt accumulation in topsoil and water, a decrease in surface water, increasing erosion, and the disappearance of native vegetation."
沙漠化使干旱或半干旱地区维持生命的能力逐渐枯竭。在此过程中，地下水位下降，表土层及水分盐化，地面水减少，侵蚀加剧及乡土植物灭绝。
-- 来源 -- 英汉 - 翻译样例 - 行业
12. "The vegetation and soils in most of the arid and semiarid zones have been degraded, usually by overgrazing and the removal of plant cover by fire or the axe. "
大多数干燥和半干燥地带的植被和土壤严重退化，其原因通常是过度放牧及滥砍滥伐和火灾。
-- 来源 -- 英汉 - 翻译样例 - 行业
13. Terpenoids are more prevalent in some arid or semiarid climates.
萜类在某些干旱或半干旱气候条件下较为普遍。
-- 来源 -- 英汉 - 辞典例句
14. 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。
-- 来源 -- 英汉 - 辞典例句
15. of arid and semiarid open country.
产于干旱和半干旱地区的空旷乡间。
-- 来源 -- 汉英 - 翻译参考
16. A soil of semiarid and arid regions that is rich in calcium carbonate and lime.
钙层土半干燥和干燥地区含丰富碳酸钙和氧化钙的土壤
-- 来源 -- 英汉 - 短句参考
17. a uniformly warty stocky toad of washes and streams of semiarid southwestern United States.
美国西南部半干旱地区洼地和溪流中全部是矮壮而疣皮蟾蜍。
-- 来源 -- 汉英 - 翻译参考
18. crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions.
干旱或半干旱地区的底土因碳酸钙作用而形成的硬层。
-- 来源 -- 汉英 - 翻译参考
19. A very black topsoil, rich in humus, typical of cool to temperate semiarid regions, such as the grasslands of European Russia.
黑钙土含丰富腐殖质的一种很黑的地表土，产于俄罗斯欧洲部分的草原地区等干旱温凉地带
-- 来源 -- 英汉 - 短句参考
20. semiarid climate
半干燥气候
-- 来源 -- 英汉 - 翻译参考[网络]
semiarid
