The Mega-Sonic Scatter-Cat Repeller looks like a megaphone because it actually is one.

这个超音波驱猫器看上去像个扩音器，因为它确是。

The new aircraft creates a sonic boom.

那种新飞机会生声震。

This paper introduces promiseful applications of a new wave type so called ultra sonic creeping wave in NDT.

本文介绍了超声无损检测中一种具有较好应用前景波型──超声爬波。

Project Description: Gulfstream Aerospace and NASA's Dryden Flight Research Center tested the structural integrity of a telescopic 'Quiet Spike' sonic boom mitigator on a NASA F-15B testbed aircraft.

湾流航空和宇航德莱顿飞行研究中心测试结构完整性伸缩'安静斯派克'爆音缓和对美国航天F - 15B试验飞机。

The result was shown that the program runs quickly and in reliability ,It can replace the nomograph method and use easily for predicating sonic fatigue life of aircraft skin-panel structure .

通过已有算例进行验证，结果表明计算迅速可靠，可以代替以列线图为主要手段求解方法，广泛应用于工程领域。

The traditional deashing methods, such as backblowing and mechanical vibration etc are replaced by sonic deashing technique.

利用声波清灰技术替代袋式除尘器传统反吹、机械振打等清灰方式。

Sonic tumor cells had nuclear goovas. 3 cases showed abundant mitochondria, rough endoplasm reticulum. neurosecretory granules, prozymogen-granule-like particles and annulate lamellae.

瘤细胞有丰富线粒体及粗面内质网，可见到神经分泌颗粒，酶原样颗粒及特征性环状板层体。