全部

1·The paper systematically studied the benefits of soil and water conservation on 4 different models of compound eco-agriculture on dry slope land.

对元谋干热河谷区4种旱坡地生态农业模式的水土保持效益进行了系统的研究。

2·Drought and water shortage is the main restrictive factor to heighten grain output of dry slope land and the afforestation survival rate in Yuanmou dry hot valley.

干旱缺水是提高干热河谷旱坡地粮食产量和提高植树造林成活率的主要制约因素。

3·When the Banks of the Dry River were low and the ground was less steep, he turned toward the way they had come, the long, formless slope that led up into the dark.

当Dry River的河岸变低，而大地不再陡峭的时候，他转向了他们的来路，那边冗长、不成形的斜坡一直通往黑暗。

4·The mixture of solid waste and dry litter works its way down-slope into the waste alley as a result of natural pig activity.

猪在活动时使干垫料与固体猪粪的混合物滑到粪沟去。

5·As a typical agricultural and population province, slope dry cultivated land play a very important effect in agriculture production of Sichuan province.

四川是一个典型的农业和人口大省，旱坡耕地在农业生产中具有重要作用。

6·According to the investigations on a series of experiments, we conclude that the mechanical strength, resistance to freezing-thaw and dry-wet are all in line with requirements for slope-pro…

实验研究表明 ，固化块的机械性能、抗冻 融性能、耐干 湿性能均满足护坡砖的要求 ，并且浸出液中重金属离子的浓度在国家允许的范围内。