acoustic energy造句

• Spectral distribution of acoustic energy
  声能频谱分布
• Research of direct volume rendering on underwater 3d acoustic energy field
  基于三维纹理的水下三维声场直接体可视化
• Research of volume visualization and clip plane technology in acoustic energy fields
  三维声场体可视化及其剖分应用研究
• 5 ) fem model for calculating energy density and acoustic energy is built based on work above
  5 )在前面工作的基础上，建立了声能密度及声能的有限元计算模型。
• Sound intensity describes the flow of acoustic energy produced by a sound source , and it is a vector
  声强是指单位时间内，声波通过垂直于声波传播方向单位面积上的声能量，它是个矢量。
• The acoustic energy aelite one loudspeaker uses quality ofc internal wiring , which enhances detail and transparency
  Ae月影一号音箱内部使用优质ofc结构，有效提高细节和透明度的装配电子线路
• When the acoustic impedance of the fluid in borehole decreases , and other conditions keep unchanged , the acoustic energy in the borehole increases relatively
  3 、当井眼流体的波阻抗降低而其它条件不变时，井内声场能量相对增强。
• But noise levels are creeping up there , too : in april the arrival of one device “ about doubled the acoustic energy , ” the report stated
  不过该报告又指出，那儿的噪声级也逐渐攀升，因为今年4月加设的一件设备，大概把实验室舱的声能提高至两倍。
• Based on the acoustic energy flow detection , the spatial energy flow suppression can obtain time - space gain in direct proportion to time - bandwidth product , which is just the main advantage of the vector transducer
  基于矢量水听器的声能流检测器利用空间声能流抵消技术相对于声压检测器可获得与时间带宽积成正比的时空增益。
• Thermoacoustic engine is a novel device that can convert heat to acoustic energy . it has advantages such as the simplicity , no moving parts , high reliability , long lifetime and no pollution
  热声发动机是将热能转化为声能的装置，它结构简单，没有运动部件，运行可靠，寿命长，无污染，且可利用太阳能、废热等低品位能源为动力。