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- Ultra sonic test to be carried out for confirm tightness of hatch covers if the yard can do. 如果船厂可以做超声波试验;则应该用超声波来确认水密舱盖的密封性.
- Studies on the system of ultra sonic test of concrete 检测混凝土质量的超声脉冲法的进展
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- They were testing a new weapon then. 当时他们在试验一件新武器。
- Good teaching and good testing are closely related. 出色的教学工作与完善的测试制度密切相关。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。
- Sonic Lock Loud Alarm deters Laptop Theft! 用强劲声波警报锁来阻止你的本本被人偷窃!
- sonic testing 声波检验
- sonic testing sonims [机] 非金属夹杂物
- The new aircraft creates a sonic boom. 那种新飞机会产生声震。
- Sonic booms, baby! Let's do this thing... 或：音爆来了，宝贝！让我们开始吧！
- sonic test 音响试验
- Used for testing the evenness of sliver and roving. 用于检验条子及粗纱的条干均匀度。
- One example is provided by the sonic booms from airplanes. 飞机的声震就是一个例子。
- We are through the initial testing period. 我们通过了最初的考试阶段
- He found that the sonic surface was, in general, discontinuous. 他发现声速面通常是不连续的。
- Our country has discontinued nuclear testing. 我国已停止核试验。
- Sounds are classified into two kinds: sonic and ultrasonic. 声波分为两类，即普通声波与超声波。
