wind erosion的例句大全

The concept "aerodynamic roughness length" defined by Bagnold is an important parameter for wind erosion research. It has been widely applied in sand bed, vegetation conditions, snow bed and water surface.

由Bagnold提出的空气动力学粗糙度概念，是描述各种表面空气动力学特征的重要参数，已被广泛应用于沙面、植被覆盖表面、雪面、水面等。

Compared with wind accumulation landforms, investigations to yardang landform, which is a wind erosion landform, are very little.

与风积地貌相比，对雅丹地貌这一风蚀地貌形态的研究甚微。

All these diseases mentioned above are caused by wind erosion, rainfall erosion and repeated eutectic salt dissolving.

这些病害的形成是风蚀、雨蚀和易溶盐反复的溶解结晶等综合作用的结果。

Under exclosure conditions, vegetation restoration and litter accumulation not only effectively protected soil from loss through wind erosion, but also significantly increased plant soil system carbon storage, and thus sequestration of atmospheric carbon.

采取围封恢复措施后，植被恢复和凋落物积累使土壤免遭风蚀，也显著增加了土壤有机质的输入，因而显著作用于大气C的截存。

In the south slope of hill, wind erosion intensity is comparatively low, soil bulk density low, soil fertility very comparatively high, and agricultural productivity also high.

在丘陵的南坡，风蚀相对较轻，土壤容重较小，土壤肥力相对较高，农业生产力也高。

Study on Preventing Effect of three Farmland Shelter-Forest Network on Soil Wind Erosion

三种网格的农田防护林防止土壤风蚀的效应研究

Soil wind erosion is the first tache of resulting in desertification.

土壤风蚀是造成沙漠化的首要环节。

It says that the soil resources will be exhausted after 50 years because of heavy soil and water loss and wind erosion and desertification.

文中指出，由于严重的水土流失和风蚀沙化，350年后土壤资源将濒临枯竭。

The Analysis on the Mechanism of Anti-Wind Erosion of Soil Crust

结皮土壤的抗风蚀性分析

The process of Wind erosion and gritty Surface formation;

风蚀砾质化过程；

Spatial Difference of Wind Erosion Intensity and Impact Analysis

风蚀强度的空间差异及影响分析

Analyzing the sandstorm, the experts and scholars in our country have recognized that, the main reason of sandstorm happens is the increasing expansion of desertification land and the primary sector forming desertification of land is the soil wind erosion.

专家学者研究沙尘暴发生的原因认为，我国沙漠化土地面积日益扩大是沙尘暴发生的重要因素，而土地沙漠化的首要环节是土壤风蚀。

Wind erosion and its control mechanism of oasis farmland.

绿洲农田土壤风蚀及其控制机理。

Research on Law of Wind Erosion in Dune Area in Northwest of Shanxi Province

晋西北丘陵缓坡风沙区风蚀规律的试验研究

an improved iap integrated dust-storm prediction system ( iaps 2.0) has been developed at the institute of atmospheric physics ( iap), chinese academy of sciences, through the coupling of the latest version of meso-scale meteorological model ( mm5v3.7) with a physical based wind erosion model.

在中尺度气象模式最新版本MM5V3.7的基础上，通过与一个起沙模式的耦合，建立了一个新的中国科学院大气物理研究所（IAP/CAS）沙尘天气数值预测系统（IAPS2.0）。

Except for the fugitive dust from wind erosion, urban fugitive dust is principally from human activities, such as vehicles running on the paved and unpaved roads, handling and transportation of storage piles, heavy construction operations and so on.

城市地面扬尘除了自然的风力造成的风蚀扬尘外，主要还是由于人为活动造成的，如交通运输、散装物质的装卸和搬运、建筑施工等都会造成扬尘。

Under same wind speed, the wind erosion modulus decreased as a power function when the strip width was increased.

在一定风速吹蚀下，土壤风蚀模数随带宽的增加而减小，风蚀模数与带宽符合幂函数曲线变化规律。

Aeolian sand, distributed extensively around China? s arid and semi arid zones, is the main bearing body of wind erosion in China.

风成沙广泛分布于我国干旱与半干旱地区，是我国风蚀与风沙活动的主要载体。

Study on wind erosion of aeolian sand soil under reclamation

风沙土开垦中的风蚀研究

This wind tunnel experiment was conduced in Yongding dene for prevent wind erosion by grass.

结果表明：播草盖沙可以提高起沙风速，有效减少河滩地的水土流失。