1.
Study on Experiment of Soil Water-saving with Mulches on Street Green Belt;
街道绿化带土壤覆盖保水技术试验研究
2.
To cover with a thin protective layer.
覆盖以薄的保护层覆盖
3.
Water Conservation and Heat Preservation Properties of Bast Fiber Film Mulching and Its Effects on Crops;
麻地膜覆盖的保水保温特性及对作物的影响
4.
Social security coverage of the developing country is widespreadly low.
发展中国家的社会养老保障覆盖水平普遍低。
5.
Soil Water Conservation Technology of Nanguo Pear Fruit with Covering Straw in Semi-arid Area
半干旱区南果梨秸秆覆盖蓄水保墒技术研究
6.
cover or coat with cement.
用水泥覆盖或涂水泥。
7.
Plants cover the soil.
植物覆盖和保护着土壤。
8.
forest cover and watershed protection;
森林覆盖和流域保护；
9.
"make sure that the coverage of social welfare insurance programs will be expanded in accordance with law, and that the insurance premium collection rate will be raised to a reasonable level"
依法扩大社会保险的覆盖面,并把保险费征缴率提高到适当的水平。
10.
Effects of different straw mulching quantity on soil water and WUE in semiarid region
半干旱区秸秆覆盖量对土壤水分保蓄及作物水分利用效率的影响
11.
A big oil spot spread across the water.
一块大油斑覆盖在水上。
12.
wet cap grit and dust arrester
“洒水覆盖式”集尘器系统
13.
extended coverage sprinkler
扩大覆盖面洒水喷头
14.
A protective covering for the knee.
护膝用于保护膝盖的覆盖物
15.
Study on the Amount of Improved Utilization of Soil Water Resources by Mulching Field in Baoding Plain
保定平原区农田提覆盖提高土壤水资源利用量的研究
16.
Study on Collecting Rainfall and Edatope Effect of Ridge and Furrow Micro-catchment Planting Technique of Medicago Sativa Grassland in the Semi-arid Regions
半干旱区苜蓿沟垄覆盖种植对集水保墒和土壤环境影响的研究
17.
Effect mechanism of straw mulching and water-retaining agent on soil structure,evaporation,and infiltration process
秸秆覆盖与保水剂对土壤结构、蒸发及入渗过程的作用机制
18.
Effect of Humic Acid Water-retaining Fertilizer and Straw Mulch on arid Corn
腐植酸保水肥与秸秆覆盖在旱作玉米上的试验研究