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- sound speed distribution 声速分布
- Where the speed distribution is skew, it's better to quote the median speed. 在速度分布是扭曲的情况下,最好用中值速度。
- This paper gives a short cut method to derive from molecular speed distribution function in the molecular ray. 给出了导得分子射线中分子速率分布函数的一种简捷方法 .
- Biot inversion for in-situ sound speed and attenuation data,A case study in Hawaii,USA[J].Acta Oceanologica Sinica,2005,27(3):79-84. Biot反演在Hawaii钙质沉积物原位测量声速与衰减中的应用[J].;海洋学报;2005;27(3):79-84
- The intimation of vehicles' speed distribution and run time distribution is also gi ven,as well as the applicable range of each platoon dispersion model. 还对车辆行驶速度及行驶时间分布进行了拟合,分析了各离散模型的适用范围。
- As MFP,matched field processing with time reversal(TR-MFP) is influenced by oceanic environmental information such as the sound speed profile and boundary conditions. 时间反转匹配场处理时,仍然需要知道海洋环境的先验知识,例如声场的声速分布,海洋边界条件等等。
- Based on the assumption, the computer was used to calculate the minimum deformation energy, and the speed distribution in the deformed area and the drawing force were gotten. 在此基础上利用流函数建立了变形区速度场,并利用计算机对变形能进行求极小值,得到了变形区的速度分布及拉拔力。
- The pressure wave is generated by exploding small detonator.The sound speed is obtained by amending propagation velocity of pressure wave that has been measured. 通过测量由小药量电雷管爆炸而产生的压力波传播速度,然后修正到音速。
- Sound speed and current velocity of the Kuroshio at the PN section hi East ChinaSea are inverted by using the least square method and singular value decompositiontechnique. 本论文在东海PN断面黑潮区域用最小二乘法结合奇异值分解技术反演了声速和海流,由于声速与温度的近似线性关系,可以很容易的得到温度分布,结合流速,计算黑潮的热输运。
- The results show the model-based sound field match well to the data and the transmission loss is decreasing with depth because of the downward refracting sound speed profile. 比较在内潮及非线性内波作用下的声场,可发现内潮作用下的传播损耗大于非线性内波作用下的传播损耗。
- In view of pedagogics, this article gives a derivation of Maxwell speed distribution law from Boltzmann distribution law with a method that may help the students to grasp the concept of statistics without much mathematical calculations. 从教学角度来探讨既能使学生掌握统计概念又不至于使用太多的数学推导 ;由玻耳兹曼分布率导出麦克斯韦速率分布律 .
- Data mining and regressing analysis is employed to figure out the position and speed distribution of traffic entities in mixed traffic.The interactions between traffic entities are discussed. 通过对轨迹数据的数据挖掘和回归分析,研究混合交通流中各类运动实体的空间位置和速度分布,分析了混合交通流中机动车和非机动车相互影响的成因和表现。
- The essay discusses about the relational questions in measure of the sound speed which is also called the resonant interfering method theoretually, So that the students can understand the physical pleat of this experiment more clearly. 摘要本文对声速测量-共振干涉法中相关问题进行了理论探讨,使学生对此实验的物理图象,有了更清楚的认识。
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- Measurement of sound speed in air 空气中声速测量实验研究
- The measurement of sound speed in the air 空气中声速测量的实验研究
- Can Satellite Sampling of Offshore Wind Speeds Realistically Represent Wind Speed Distributions? 离岸风速的卫星取样能否代表实际风速分布?
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- He has told a story which sound not objective. 他讲了听起来不真实的一个故事。
- I caught a curious sound in the neighboring room. 我听到隔壁房间里有奇怪的响声。