... temporal mean velocity 瞬时平均流速 terminal velocity 末速度,界限终端速度,终极沉速 threshold velocity 临界速度(风的),起动流速 ...
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Threshold Velocity 底限速度; 最低速度; 起动流速; 启动风速; 起动风速; 阈速度; 阈值速度 收藏 THRESHOLD FUNCTION 阈值函数; 阈函数; 定限功能; 门限函数; 因子 收藏 .
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safety threshold velocity 安全速度阈值
impact threshold velocity 撞击始发速度
fluid threshold velocity 流体起动风速
anaerobic threshold velocity 无氧阈游速
coal dust threshold velocity 煤粉起动速度
threshold velocity of slamming 砰击临界速度
threshold velocity of blasting vibration 振动速度阈值
velocity threshold 速度阈限 ; 力度感应最小值
The experiment results show that the threshold velocity is affected by the ratio of roughness coefficient of ice cover and bed.
试验表明：冰盖下泥沙起动流速与冰盖及槽底糙率的相对比值有关。
Under the same destruction percentage moss crust has the highest threshold velocity, followed by lichen crust, algal and algal-lichen crusts in succession.
相同破损率条件下，起动风速以苔藓结皮最大、地衣结皮次之、藻结皮和藻类地衣结皮最小。
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。
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