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- acoustical farfield 声波远场
- This system can set up acoustical resonances. 这种系统能产生共鸣。
- NINGBO APPLE ACOUSTICAL EQUIPMENT CO., LTD. 宁波苹果音响器材有限公司。
- A reverb unit simulates the sound of different acoustical areas. 混响单元是模拟不同声学空间中的声音。
- Acoustical liberation of books in the public domain. 意思是公共领域书籍的听觉解放。
- How to examine acoustical immittance to measure listen to a result? 如何查看声导抗测听结果呢?
- An acoustical instrument consisting of a sounding box with one string and a movable bridge, used to study musical tones. 测弦器一种由一个带有一根弦和可移动琴马的共鸣箱组成的不用电传音的乐器,用于细察音调
- In order to obtain accurate solutions, the circulation was taken into account when deriving the farfield conditions. 计算中采用了当地时间步长、 隐式残值光滑等加速收敛技术。
- Specifically, snow tends to absorb higher frequency acoustical waves. 很特别的是,雪花趋向吸收更高频率的声波。
- Ecadi propose to have acoustical material under each VAV unit, O OK. 建议在所有的变风量(VAV)机组下都安置隔音材料,O同意。
- The radiated field of ultrasound transducer can be analyzed using impulse response method, avoiding paraxial and farfield approximation. 声场中某观察点的速度势由该点的冲激响应和激励脉冲卷积得到。
- The series form of Green's function is adopted in both farfield and near-field without taking the series and integral forms simultaneously. 不必同时采用格林函数的积分和级数两种形式,远场和近场都使用级数形式的格林函数。
- Transmitter and layer conforming variable meshes, which expand in the farfield to reduce computational overhead, are automatically generated by the simulator. 发射线圈和层一致可变网格由模拟软件自动生成,该网格在远场区域增大以减少计算量。
- The impacts of different choice of temporal basis functions on the accuracy of the induced surface current,scattered farfield and radar cross-section (RCS) are examined. 虽然时域感应电流和散射远场看起来很精确;但雷达截面有明显误差;这意味着雷达截面是检验精度的最好物理量.;关键词时域积分方程;
- The relevance of acoustical principles is by no means limited to sound and hearing. 声学原理并不仅仅适用于声音和听觉。
- Objective To understand minute anatomy and adjacent relationship of human internal acoustical meatus(IAM). 目的了解人类内听道的微细解剖,以及毗邻关系。
- Acoustical evidence demonstrates that apples emit higher levels of ethylene,which causes neighbouring plants to wilt. 声学证据表明苹果释放出的乙烯气体比其他植物高,能够引起附近植物枯萎。
- When he compared people's ratings with acoustical analysis of the meows,he found very clear patterns. 当他用猫叫声的声学分析法将大家的评价进行比较的时候,他得出了非常清晰的模式。
- Acoustical evidence demonstrates that apples emit higher levels of ethylene, which causes neighbouring plants to wilt. 声学证据表明苹果释放出的乙烯气体比其他植物高,能够引起附近植物枯萎。
- When the signal source is within the nearfield of the receiving array, using the farfield assumption to design the beamformer will result in severe degradation in the beampattern performance. 当信号源位于基阵的近场区域内时,采用近场补偿可以降低由远场假设设计波束形成器带来的性能损失。