DictionaryForumContacts

   English
Terms for subject Desert science containing threshold | all forms | exact matches only
EnglishChinese
developmental threshold发育临界
ecological threshold生态阈值
ecological threshold生态临界
fluid threshold流体起动值
fluid threshold shear velocity流体起动切应速度 (沙开始移动的切应速度,这是风对沙冲击的切应力的结果)
impact threshold冲击起动风速 (指沙粒在跃移沙粒的冲击作用下才得以起动的临界风速)
impact threshold冲击起动值
impact threshold shear velocity冲击起动切应速度 (指使沙粒得以跃移的最小切应速度)
impact threshold velocity冲击起动速度
temperature threshold温度阈值
threshold drag velocity起动摩阻速度
threshold friction velocity起动摩擦风速
threshold friction velocity起动摩擦速度
threshold of entrainment起动风速
threshold of movement起动风速
threshold of sediment movement沉积运动阈值
threshold pollutant污染阈
threshold pollutant临界污染
threshold runoff最小径流量
threshold saturation饱和阈
threshold shear velocity起动切应风速
threshold signal临阈信号
threshold speed起动速度
threshold velocity起沙风速 (起沙风速指起沙所需要的最小凤速。按R.A. Bagnold、沙丘一般起沙风速为16km/h (约4.5m/s))
threshold velocity for sand movement起沙风速 (一般取4.5m/s)
ultimate threshold最终起动值