He came to China in twenties of 20th century, and left in forties.

But every state except Utah requires insurance companies to pay for testing women in their forties.

但是除犹他州之外，所有州都要求保险公司为40岁以上进行检测的女性进行赔付。

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Too poor to afford a doctor, he died still in his forties.

他太穷，请不起大夫，才40多岁就死了。

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The relationship of Literature and war in the forties has attracted researchers' attention.

四十年代战争与文学的关系已引起研究者注意。

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In his forties, he began to learn English.

在他四十几岁时，他开始学英语。

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Since forties of last century, control theory has experience from classical control theory to modern control theory.

从上个世纪四十年代至今，控制理论先后经历了两个重要的发展时期：经典控制理论利现代控制理论。

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He was in his early forties, tall and blond with bright blue eyes

他40出头儿，高高的个子，金黄头发，一双天蓝色眼睛。

柯林斯高阶英汉双解学习词典

Specific leaf area and leaf dry matter content of some plants in different dune habitats

不同沙丘生境主要植物比叶面积和叶干物质含量的比较

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It caused localized problems of erosion on sand dunes.

它产生了沙丘受侵蚀的地区性问题。

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Genes of Holocene coast-Dune-rocks in South China

华南全新世海岸沙丘岩的成因探讨

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The study of heat balance rule in dune alternated with wetland area.

坨甸相间地区热量平衡规律研究。

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Impact Factors to Formation and Distribution of Sand Dunes in Zoige Basin

若尔盖盆地沙丘形成分布影响因素探讨

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Structure and sedimentary environment for submarine dune ridges in the East China Sea

东海海底沙脊的结构及沉积环境

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Study on moving dune controlling and recovering sparse wood grassland vegetation

内蒙古流动沙丘恢复疏林草地植被治理技术研究

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Spatiotemporal Change of Soil Water in Fixed Sand Dune

固定沙丘土壤水分时空动态变化研究

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The area of sand dune enlarged 2.44 times in period of 3.25 years.

沙丘在3.25年面积扩大了2.44倍。

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The Relationship between the Water Relation of Dune Plant and the Suitable Coverage in the

毛乌素流动沙地植物的水分关系与适宜种植规模

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Impact of Evolvement of Soil-plant System on Engineering of Mobile Sand Dunes Control

土壤污染的生物治理土壤-植被系统演变对生物防沙工程的影响

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Research on Law of Wind Erosion in Dune Area in Northwest of Shanxi Province

晋西北丘陵缓坡风沙区风蚀规律的试验研究

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Studied on the Influences of Coal Mining Collapse on the Soil Water Dynamic of Dune

采煤塌陷对沙丘土壤水分动态的影响研究

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Integrated Rehabilitation and Sustainable Management Along Atlantic Coastal Dune of France

法国海岸沙丘的综合治理与可持续经营

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