semiarid

semiarid怎么读

英式音标：[ˌsemɪ\'ærɪd]

美式音标：[ˌsɛmiˈærɪd]

semiarid基本解释

adj. 半干旱的；雨量非常少的

semiarid的意思释义

adj.

雨量非常少的，半干旱的；半旱性；

英英释义

adj.somewhat arid

\"a semiarid region with little annual rainfall\"

semiarid用法及例句

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。

例句参考

Shrub 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

semiarid相关例句

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。

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。

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。

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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。

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。

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。

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。

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。