threshold velocity的例句大全

The threshold velocity between benign and malignant masses is 12cm/ s.

良恶性肿瘤之间的临界流速值为12cm／s。

Threshold velocity of quarry on a slope and stable slope of quarry mound

斜坡上块石的起动流速与抛石体的稳定坡度

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。

The widely accepted Bagnold type function to calculate threshold wind velocity or shear velocity was developed for dry sands.

在土壤风蚀研究中，Bagnold建立的干沙子的起动风速与沙粒粒径关系的表达式已被广泛接受。

The four-energy-level velocity rate equation is illustrated and so is the expression of threshold power. The laser power on the condition of near-threshhold and powerful pumping is estimated.

由钕离子的四能级跃迁的速率方程理论，推出了阈值功率的表达式，并且对近阈值条件下和强泵浦条件下的激光输出功率做了理论预测；

Their responses to electrical stimulation, of receptive fields were characterized by monosynaptic linleage, low threshold and fastness in condition velocity.

对电刺激其感受野的反应具有单突触性、低阈值和传导快等特征；

Field Observation of Dust Threshold Friction Velocity on Different Types on Farmland Surfaces

不同类型农田地表粉尘起动摩阻风速的野外观测

According to the micro-aggregates size distribution parameter 、 roughness length from the simulation of ground situation threshold friction velocity and friction wind speed;

由表土微团粒粒度分布参数、地表状况等模拟粗糙度、起动摩阻风速和摩阻风速；

The threshold friction velocity over the Loess Plateau depends on the wind direction, due to the complex terrain and inhomogeneous surface.

由于受地形及非均匀下垫面的影响，黄土高原的临界起沙摩擦速度与风向有关。

The difference of threshold friction velocity at desert and oasis results in that the occurring frequency of the dusty weather at oasis is more than that at desert.

农田和沙地起沙临界摩擦速度的差异，导致绿洲站沙尘天气发生的频数比沙漠站大；

We established the stochastic model of threshold friction velocity, and derived an analytical expression of the threshold friction velocity with random variables ( the eccentricity, the eccentricity angle, support angle and contact angle).

建立了临界启动风速的随机模型，推导出含有随机变量（偏心距、偏心角、支持角以及接触角）的临界启动风速的解析表达式。

Finally, we give numerical results of dependence of the growth rate and the threshold power on the beam velocity and the beam dencity.

最后，给出增长率和阈值功率随束速度及束密度变化的数值计算。

The first one adjusts the ratio between the global exploration capability and the local exploitation capability randomly, whereas the second one investigates the velocity threshold setting with individual-charactered behavior inspired from biological background.

第一种策略在算法运行过程中随机调整全局搜索与局部搜索的比例；第二种策略则从生物学背景出发，探讨具有个性化行为的最大速度上限调整策略。

The wave velocity, permeability and porosity of rocks changed obvious around the threshold temperature.

在阈值温度附近岩石波速、渗透率和孔隙度变化幅度最大；

Analysis of the effects of sand moisture on the threshold wind velocity

沙土含水率对起沙临界风速影响

On the Threshold Wind Velocity of Sand Movement on Sand Bed with Low Water Content

低含水率沙床的临界起沙风速

The result indicated that threshold wind velocity of soil erosion is non-linearly and positively related to shrub coverage;

结果表明：临界侵蚀风速与灌木林盖度之间为非线性正相关关系；风速廓线受灌木林盖度的影响显著；

The Effects of Magnus Force on Sand Flux and Energy and Threshold Wind Velocity to Non-uniform Sand by the Common Tangential Angle

Magnus力对风沙流结构与能量的影响和以公切角表征的非均匀沙起动风速

According to these results, the flow reattachment distance in the lee side of transverse dunes can be determined. Finally, we think that there is a further research need on the 15 ° stoss slop because it had the maximum threshold wind velocity and re-attachment distance.

在所有的观测结果中，迎风坡坡度为15°的沙丘具有最大的沙粒起动风速和最远的气流重新辐合距离，其原因尚需进一步研究。

On the basis of the max-S-wave velocity as rock stress threshold during the heading triaxial test, this paper adds lowest-attenuation coefficient of S-wave, that is the max quality factor, as the new judgement.

在前期研究三轴实验中横波速度极大值作为岩石应力门槛值的基础上，增添了横波的衰减系数的最小值，即品质因子的最大值作为新的判据。