次波动的英文

• secondary undulation

• "次"英文翻译    order; sequence
• "波动"英文翻译    undulate; fluctuate; unsettl ...
• "次波" 英文翻译 :    s wave; secondaries; secondary wave; secondarywave
• "二次波" 英文翻译 :    secondaries
• "高次波" 英文翻译 :    higher-order wave
• "三次波" 英文翻译 :    tertiary wave
• "一次波" 英文翻译 :    primary reflection
• "波动" 英文翻译 :    1.(不稳定) undulate; fluctuate; unsettle; surge; rise and fall 情绪波动 in an anxious state of mind; 蔬菜价格随气候波动。 the price of vegetables fluctuates according to the weather.2.[物理学] wave (motion); wave propagation; undulation; fluctuation; fluctuating; undulatory; 波动变量 wave variable; 波动电流 undulating current; fluctuating current; 波动阀 flutter valve; 波动方程 wave equation
• "表层多次波" 英文翻译 :    near-surface multiples
• "层间多次波" 英文翻译 :    interbed multiple; interformational multiples
• "长程多次波" 英文翻译 :    long-path multiple
• "次波长光栅" 英文翻译 :    sub-wavelength grating
• "次波面波形" 英文翻译 :    subsurface wave profile
• "地面二次波" 英文翻译 :    second-order surface multiple
• "短程多次波" 英文翻译 :    short-path multiple
• "多次波波至" 英文翻译 :    multiple arrival
• "多次波偏转" 英文翻译 :    multiple migration
• "二次波法" 英文翻译 :    double traverse technique; doubletraversetechnique
• "二阶多次波" 英文翻译 :    second-order multiples
• "非齐次波" 英文翻译 :    inhomogeneouss wave
• "海底多次波" 英文翻译 :    ocean-bottom multiple; sea-bottom multiple
• "零次波型" 英文翻译 :    zeroth mode; zerothmode
• "罗伯次波特" 英文翻译 :    port robert; robert port; robertson; robertstown
• "全程多次波" 英文翻译 :    simple multiples
• "三次波法" 英文翻译 :    triple traverse technique; tripletraversetechnique

• The death rate of individuals in beiwenquan population is fairly higher initially and stable afterwards , while after 10 years , the death rate has appeared several waves , and then achieved the biggest physiological life span at 13 years with the death rate sharply up
  北温泉种群的死亡率在幼苗时比较高，以后比较稳定，到10龄时开始下降，以后出现几次波动，个体在13龄时达到种群的最大生理寿命，死亡率急剧升高并最终消失。
• ( 2 ) based on the model of synthetic jet actuators , the flow field of synthetic jet is simulated by 2d and 3d numerical methods . and finds some significative results by simulating and analyzing . first , the development and evolution of the synthetic jet can be divided into two distinct domains , which compares favorably with the measured data in tests
  通过分析的得到了以下结论：一、合成射流在向下游传播过程中，在出口附近流动速度经过一个较大峰值后快速下降，尔后流动速度经过几次波动后缓慢下降，这与实验观测到的合成射流的演变分为两个明显不同的区域相吻合。
• Beyond the usual method , the one dimensional equation was expressed in the form of ( the equation is abbreviated ) , which then was introduced by middle varible ( the equation is abbreviated ) , so that the same solution of initial value problem by the characteristic curve method of the first order equations ( the equation is abbreviated ) and ( the equation is abbreviated ) was abtained
  摘要对一维非齐次波动方程的始值问题在传统的叠加原理、达朗贝尔公式、齐次化原理的方法之外，完全用特征线方法，先将方程表示为(方程式略)的形式，进而引入中间变量(方程式略) ，得以用一阶方程(方程式略)的特征线方法，推导出维该始植问题的与传统方法相同的解。