声学的

Results: The retrograde contrast sonograms of urethral diseases which we got were more clearer than those of the others.

结果：逆行尿道声学造影对尿道疾病的图像显示明显优于其它方法。

Three-dimensional finite element method was developed to predict the acoustic attenuation performance of perforated tube dissipative silencers.

将有限元法应用于预测穿孔管阻性消声器的声学性能。

The 3-D numerical methods are used to predict the acoustic attenuation performance and flow resistance characteristics of internal combustion engine exhaust silencers.

使用三维数值计算方法预测内燃机排气消声器的声学性能和阻力特性。

Known for the innovation, performance and silent acoustics, Noctua has grabbed the hearts of many enthusiasts.

对创新，业绩和沉默声学已知，猫头鹰已经抢走了许多爱好者的心。

The usual configurations of acoustic cavities are as Helmholtz resonators, or quarter-wave slots.

通常配置的声学腔作为赫姆霍兹共振器，或四分之一波插槽。

First of all, principle and computing of measuring sound transmission loss.

第一，声学材料隔声量测量的原理及计算。

Second, developing the sound transmission loss measuring system.

第二，声学材料隔声量测量系统的构建及测量。

Study on flashover of suspension insulator string caused by windage yaw in 500kV transmission lines.

王声学，吴广宁，范建斌，等。500 kV输电线路悬垂绝缘子串风偏闪络的研究。

The effects of the noise source and its direction of Chinese speech average frequency spectrum on the intelligibility of Chinese speech were discussed in different room acoustical characteristics and signal-to-noise ratio conditions.

在不同室内声学特性、不同信噪比条件下探讨汉语语言平均频谱干扰噪声及其方向对汉语语言清晰度的影响。

Acoustic Performance - porous glass fiber is one of the best sound-absorbing materials.

声学性能——多孔性玻纤是最佳的吸音材料之一。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新