您要查找的是不是：
- stream velocity fluctuation 流速脉动
- The velocity in the intake is not equal to the stream velocity. 进口的流速不等于河水流速。
- Such grids effectively smooth out the velocity fluctuation above the dense bed. 栅格在密相床层上有效地使速度波动平缓起来。
- Turbulence or gusts produce velocity fluctuations. 紊乱性或阵息性使速度产生波动。
- The free stream velocity follows an exponentially increasing or decreasing small perturbation law. 自由流动的速度随着微小扰动而呈指数增大或减小。
- Measures the time mean velocity and velocity fluctuation using a hot film anemometer with different confinement ratio for the axisymmetric turbulent jet in a dead-end tunnel. 介绍了采用热膜流速仪量测堵头管中不同受限度轴对称射流的时均流速和流速脉动。
- Results Cerebral blood stream velocity was expedited, and plasticity index(PI) and resistance index(RI) of blood vessel was augmented when ICP increased. 结果颅内压轻度升高时脑血流速度增快,血管脉动指数及阻力指数增大,随着颅内压进一步升高,血流速度迅速减慢。
- A typical fluctuation process of casting velocity is used as an example to quantitatively analyze the variation of slab liquid-core when the casting velocity fluctuates greatly. 摘要以典型的连铸速度波动过程为例，定量分析在连铸拉速发生较大波动时板坯液芯位置的变化过程。
- Study on the Velocity Fluctuation of Track Cycling 场地自行车在直弯道之间的速度波动研究
- spectrum of velocity fluctuation 脉动谱
- umbilical artery blood stream velocity 脐动脉血流速度
- Suitable for all metal duct systems operating in air stream velocities up to 25.4m/sec and temperatures up to 121 degrees C. 适用于所有运行环境为最高气流速度达25.;4米/秒及温度最高达121的金属风管系统。
- The MHD control depresses the fluctuations of the streamwise and normal velocity, but the azimuthal velocity fluctuations grows with the increasing of the oscillatory period. 电磁力控制抑制了流向和法向速度的脉动，而周向脉动速度随振荡周 期的增大而增大.
- Controls on the shape of aeolian ripple during its development are investigated experimentally in a wind tunnel.The experiments were conducted with one test sand and four different stream velocities. 摘要在四种风速条件下，对沙纹形成过程中的形态变化进行了风洞实验研究，讨论了沙纹宽度、沙纹迎风坡宽度、沙纹背风坡宽度、沙纹高度和沙纹指数与风速和输沙量的关系。
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- Velocity fluctuation in the cavitating wake and its wavelet analysis 空泡尾流场中的速度脉动与子波分析
- He greeted me with a stream of abuse. 他见到我就连声辱骂。
- He uttered a stream of profanities. 他说出了一连串不敬的话。
- Showing machine design for the adjustment on periodic velocity fluctuation 周期性速度波动调节的展示机构设计
- He got over the stream with a single leap. 他一跃就跳过了小溪。
