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- The instantaneous moving mode of sand mass is divided into 4 types,namely: rolling,jumping,suspending,and running away,when the wind speed reaches the threshold velocity of sand-driving wind. 文章研究将沙粒在风速达到沙粒的起动风速时沙粒的瞬间起动方式分为4种,即:滚动、跳跃、悬浮和飞扬4种。
- threshold velocity of sand-driving wind 起沙风
- Threshold velocity of soil erosion 临界侵蚀风速
- A new method to determine the safety threshold velocity of slope 确定岩质边坡安全阈值的新方法
- EXPERIMENTAL RESEARCH ON THE THRESHOLD VELOCITY OF RAW ORE PARTICLES 矿料颗粒起动风速的实验
- Threshold Velocity for Mix-sized Sand and Formation Dynamics of Gravel Surface 不均匀沙起动理论及戈壁风蚀层形成动力学
- Preliminary Analysis of Random Characteristics for Threshold Velocity of Sand 泥沙起动流速随机特征的初步分析
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- He was on the threshold of his career. 他的事业刚刚起步。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了！
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- Scientists are now on the threshold of an important discovery. 科学家们很快就会有一项重大发现。
- Research On Uninjurous Test About Anaerobic Threshold Velocity of Swimmer Athletes 游泳运动员无氧阈游速的无损伤测试研究
- Study on Threshold Velocity of Sand-Driving Wind of Different Soil Types in Nenjiang Sandy Land 嫩江沙地不同土壤质地类型起沙风速的研究
- Experimental Investigation for Normal Impact on Single Bumper Shield at First Threshold Velocity Range 第一门槛值区间单防护屏防护正撞击实验研究
