英语释义

1. characterized by light rainfall especially having from about 10 to 20 inches (25 to 51 centimeters) of annual precipitation

片语

semi-arid region半干旱区

semi-arid catchment半干旱流域

Semi-arid condition半干旱条件

semi-arid zone半干旱带，半干燥带

semiarid climate[气候] 半干旱气候；草原气候

semi-arid area半干旱地区

semi-arid steppe半干旱草原

semi-arid northwest西北半干旱区

semi-arid tropics半干旱热带

semi-arid soil半干旱土壤

英汉例句

• Due to fewer rainfall, lean soil, serious soil and water loss and the long term negative effect of human activity, the ecological environment in hilly semi arid area is being degraded.

  低山丘陵半干旱区气候干旱、土地贫瘠、水土流失严重，加上人类活动的长期负面影响，使得该地区生态环境不断恶化。

• The study on construction technology of soil and water conservation forest system in large project district in semi arid desertification grasslands has been done.

  同时对在半干旱荒漠草地大型项目区水土保持林体系的建设技术做了研究。

• Comprehensive and systematic analysis has been made about the dust pollution of the arid and semi arid areas in Gansu province based on statistic data of TSP and natural dust within last 10 years.

  本文用近10年来TSP、降尘监测数据对甘肃省干旱、半干旱地区尘类污染进行了较系统、全面地分析。

• On moisture gradient, the patience of bunchgrass stipa to water stress is more strong than rhizomatous grass, which shows stipa plants more adapt to develop in the arid and semi arid areas.

  通过水分梯度实验发现丛生禾草针茅对水分胁迫的耐性高于根茎型禾草羊草，表明了针茅类植物对干旱半干旱区的高度适应性。

• But in loess region of north of the Qinling Mountains, the influence of maritime climate is weak, there appears semi arid and arid climate, forming the features of special vegetation zones.

  但秦岭以北及其黄土区由于受东南季风的影响减弱，出现了半干旱和干旱气候，植被向着草原方向发展，形成了这里特殊的地带性特征。

• The desertification means the land degradation in arid, semi arid and dry sub-humid areas which is caused by various factors including climate variability and human activity.

  「荒漠化」是指包括气候变异和人类活动在内的种种因素造成的干旱、半干旱和亚湿润干旱地区的土地退化。

• The problem of plant conservation is serious in arid and semi arid region.

  干旱地区物种保护的问题更为突出。

• Water application furrow seeder for arid and semi arid region can carry on the watering operation as sowing and fertilizing with the objective of seedling prevention.

  施水沟播机可在起垄施肥播种的同时进行施水作业，从而解决了干旱和半干旱地区的播种保苗问题。

• In the arid and semi arid area, the precipitation is little, soil moisture insufficient and low survival rate, low preserved rate and slow growing of trees.

  干旱半干旱区降水少，土壤水分亏缺，林木成活率低、保存率低、生长缓慢。

• Runoff collecting irrigation agriculture rapidly rises in the last stage of the eighth five year plan in northwestern arid and semi arid region, and it plays an active role in promoting grain output.

  集流灌溉农业是「八五」末期在我国西北干旱、半干旱地区迅速兴起的农业灌溉方式，对该区增产粮食起到积极推动作用。

• Solid water affords a new approach to drought resistant planting in arid and semi arid area.

  固体水为干旱、半干旱地区的抗旱造林提供了一种新的途径。

• The central south karst region of Shandong Province is one of the typical areas in the Northern China temperate semi arid karst area.

  鲁中南巖溶区是中国北方半干旱温带巖溶区中具有代表性的地区之一。