查询词典 erosion

The practical effects of the present prevention measures to soil erosion in the railroading engineering are studied, from which sime problems are found.

近年来，我国各项基础设施及新兴产业的开发建设，都对我国的水土保持工作提出了新的任务和更高的要求。铁路工程的建设施工便是其中的一个典型。

This is determined by the seasonal distribution of rainfall. Also serious erosion is brought by frequent farming activities.

这是由区域降雨季节分布特征所决定的，另外，这一时期的农事活动比较频繁，较高的降雨和农事活动相遇导致较大的侵蚀。

Rappel/ abseil stations should be installed where descending by foot is likely to cause erosion problems.

3下降点的设置处，应选在以步行方式下降会产生侵蚀问题的地点。

And much depends on how countries react to the erosion of traditional families.

但绝大部分取决於这些国家对于传统家庭的逐渐消失是如何反应的。

The polymeric soil amendmentswere applied in increasing soil value,and reclamation of saliane sodic soil,and greeningdesert,and controlling water and soil erosion,and amending arid and semiarid soil,andincreasing fertilizer utilization rate and crop yield,etc.

本文研究了淀粉接枝共聚物、羧甲基纤维素接枝共聚物、壳聚糖接枝共聚物、聚丙烯酰胺及其衍生物等对赤红壤的改良作用，揭示了赤红壤在这些聚合物作用下理化参数的变化规律。

All valley deposits are subject to repeated erosion, transportation and redeposition.

所有的河谷沉积物都容易受到重复的浸蚀，搬运和再沉积。

There was no obvious erosion at the summit because of small slope gradient. Redeposition also took place at back-slope, foot-slope and toe-slope.

各地貌部位坡肩侵蚀最为严重，有机碳含量最低；坡顶坡度较小，侵蚀微弱；坡脚和坡足发生沉积。

The best way to undo the problem of soil erosion is to reforest the cultivated land.

解决水土流失问题的最好办法是退耕还林。

Along the upper reaches of the Jinsha, Lancang and Nujiang rivers and the Yarlung Zangbo River valley, where sandstorm and soil-erosion hazards are serious, a project to reforest cultivated land is being undertaken.

在风沙危害和水土流失严重的金沙江、澜沧江、怒江上游及雅鲁藏布江流域实施退耕还林工程。

Reforestation is an effective measure of vegetation restoration and erosion control in this area.

植树造林是该地区植被恢复发育及控制水土流失的有效措施。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48