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

In his forties, he began to learn English.

在他四十几岁时，他开始学英语。

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。

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。

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

It caused localized problems of erosion on sand dunes.

它产生了沙丘受侵蚀的地区性问题。

Genes of Holocene coast-Dune-rocks in South China

华南全新世海岸沙丘岩的成因探讨

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。

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

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

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

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

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。

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

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

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

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

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

Research on Using Ecological Mat Controlling Mobile Sand Dune

应用生态垫治理流动沙地机理研究

Research on the formation and evolution of coastal dunes in foreign countries

国外海岸沙丘形成与演化的研究

Water treatment via Desert Dune System: Principle, methodology and effects

沙漠沙丘污水处理系统：原理、方法和效果