A large amount of shoreline erosion and build-up occurs during the year due to storms and high winds . 由于暴风雨和大风的作用，终年都在发生大量的滨线浸蚀和海岸的塑造。
The long-term social threat posed by uncontrolled soil erosion raises profound questions of intergenerational equity . 土壤侵蚀带来的长期社会威胁会造成两代人之间的不公平。
Where resistant channel materials prevail, erosion is limited solely to "plunge pools" immediately below the outlets . 如果河床为抗冲物质，则冲刷仅限于紧靠出口下游的“冲刷坑”。
Erosion control of soil is particularly uneconomical in the united states because of the untrammeled pursuit of profits . 在美国，由于无休止地追求利润，所以控制土壤侵蚀特别不合算。
It will lengthen as a result of headwater erosion and, thereby, will cut a valley through both hard and soft rock . 由于向源侵蚀的结果，它不断延长并且穿过软硬岩石从中切出一条河谷来。
The taxation of coffee relative to field crops has had the unfortunate side effect of increasing soil erosion . 与对田间作物的征税相比，对咖啡的征税具有增加土壤侵蚀的不利方面的影响。
The erosion of executive authority affected not only adversaries; it blighted as well relations with our friends . 这种对行政权威的侵蚀，不仅对敌人产生影响，而且也损害了我们同朋友的关系。
The loosening and transporting away of rock debris by moving agents operating at the earth's surface is called erosion . 由于各种运动的力量在地表上的作用而引起岩屑的松动和运移，称为侵蚀。
A novel method to reduce crucible erosion is by suppressing thermal convection currents, which can be done by applying a magnetic field to the melt . 减少坩埚侵蚀的有效方法是对熔体施加磁场以抑制热对流的流动。
In the absence of successful efforts to stem the loss of topsoil, the social effects of erosion will probably first be seen in africa . 在控制表土流失的努力缺乏成效的情况下，土壤侵蚀的社会影响将可能首先出现在非洲。
