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- Evaluation on Wind-erosion Landform and Amount of Wind Erosion in Duolun 多伦县风蚀地貌及风蚀量评价研究
- Large amount of wind, noise, nice shape. 风量大,噪声小,外形美观大方。
- amount of wind erosion 风蚀量
- 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。
- With incremented railway construction in wind erosion areas,the problem of wind erosion of railway construction demand more attentions. 随着在风力侵蚀区交通工程建设的增多,交通线路风力侵蚀问题日益受到关注。
- Study on Soil Wind Erosion and Vegetation efficiency of Wind and Prevention Sand Resistance Artificial Vegetation at Sand-Land in Yongding River in Beijing. 北京市永定河沙地土壤风蚀与人工植被防风阻沙效益研究。
- The phenomenon of wind erosion and desertification is widespread in mountain area of Hebei province,and it plays an important role in sand-dust storm in 2000. 风蚀沙化现象在河北山区普遍存在,在2000年的沙尘暴中扮演了重要的角色。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- The reason of wind erosion and desertification in Hebei province is analyzed, one is drought, the another is human absurd produce activity that make the vegetation destroyed and land desertification. 分析了河北省风蚀沙化的原因,结果认为是干旱和人类不合理的生产活动造成了植被的严重破坏,发展为风蚀沙化。
- It is discovered that the change of wind erodibility of aeolian sand with its grain size complies with discontinuous function, 0.09mm sand being the most susceptible to wind erosion. 风洞模拟实验发现:风成沙的风蚀可蚀性随粒度的变化服从分段函数,0.;09mm粒径者最易被风蚀。
- The high pressure frequency converter was currently used to regulate rotating speed and cycle amount of wind in the scorched cycle air-blower system. 现将高压变频器应用于干熄焦循环风机系统中,以调整转速及调节循环风量。
- The carpet will stand any amount of wear. 这地毯极其耐用。
- When the wind erosion cycle was inlaid in soil, its surface was at the same horizontal level with the ground, and it could prevent the effect of local microtopography on the process of wind erosion. [方法]在综合分析土壤风蚀量评估主要方法和手段优缺点的基础上,提出一种野外土壤风蚀量定量观测的新方法-风蚀圈法。
- The amount of a claim on an insurer by an insured. 险损赔偿额保险人从承保人获得的赔偿数量
- Just think of the amount of time wasted. 想一想多少时间被浪费了。
- A gust of wind blew the door shut. 一阵大风吹来,把门关上了。
- The amount of unemployed capital is very large. 未被利用的资金数量很大。
- Erosion is the work of wind, water and time. 冲蚀是风,水和时间所造成的。
- The railroad gives free transportation for a certain amount of baggage. 铁路免费运送的行李是有一定数量的。
- Erosion is the work of wind or water over time. 侵蚀是风或水的长时间作用下的结果。