英语释义

1. an often improvised barrier in a channel to retard the flow of water especially for controlling soil erosion

片语

plank check dam木板谷坊

check sand dam吹沙挡流

masonry check dam圬工谷坊

mortar stone check dam[农]

stone check dam石谷坊

safety check of dam大坝安全检查

willow pile check dam[农]

英汉例句

• when the allocation ratio of check dam in the middle reaches of yellow river is 2%, the sediment reduction ratio reaches 45%;

  只要河龙区间坝地的配置比例保持在2%左右，其减沙比例即可达到45%以上。

• the optimal distribution, relative stability, the warped farmland benefit of the check dam system and so on were paid much attention to in recent years, but a little on depositing process until now.

  淤地坝作为黄土丘陵沟壑区水土流失治理的重要工程措施之一，其坝系优化布局、相对稳定性及坝地效益等受到广泛关注，但对其淤积过程研究甚少。

• to guarantee normal production, spending flood safely and sustainable use, check dam for farmland forming, it is necessary to build outlet works.

  为了保证淤地坝的正常生产、安全度汛和持续利用，需设置泄水建筑物。

• depositing process mechanics is the unsubstantial part, study on physical characteristics indexes of farmland sediment for check dam is very important for depositing process mechanics.

  淤地坝淤积过程机理的研究是个薄弱环节，坝地淤积物的主要物理特性指标的研究能为淤积过程机理的研究提供重要依据。

• in order to meet the desire of recovering natural environment the author puts forward the mutiple check dam programme.

  文章从恢复自然环境的思路入手，提出了采用「多级多期谷坊坝及防沖抗滑挡墻」为主体的治理工程方案。