您要查找的是不是：
- The total noise changes complexly.When the bubble cavitation turns on the sheet cavitation, the total noise will reduce suddenly although the cavitation number becomes smaller. 噪声总声级的变化较为复杂，由泡空化状态转换到片空化状态，空化数虽然减小，但总声级会突然降低。
- Abstract: The ultrasonic contrast agents （UCA） may be used in tumor therapy when UCA is irradiated by a low frequency ultrasound based on bubble cavitation and other nonlinear effects. 文章摘要: 低频超声联合微泡造影剂有可能用于治疗肿瘤，因此开展造影剂低频的动力学特性研究是十分重要的。
- A bubble will burst at the slightest touch. 气泡稍微一碰就破。
- Her cheerful spirits and bubble laughter infect the whole class. 她那快乐的情绪和爽朗的笑声感染了全班。
- The boys got wise to Jack's fondness for bubble gum. 孩子们识破了杰克喜欢吃泡泡糖的秘密。
- bubble cavitation 空泡气蚀
- Gases from deep in the earth bubble up through the lake. 地下深处的气体从湖底冒了出来。
- Lost money in the real estate bubble. 在做房地产投机买卖中亏了本
- Cavitation can be caused by a variety of reasons. 气穴可以由各种原因引起。
- A clear plastic bubble or shell covering part of an aircraft. 镶有玻璃的座舱飞机上由透明的玻璃构成的透明圆罩或壳状物
- A raised bubble, as on a painted or laminated surface. 浮泡如漆面或层压的表面的气泡
- Cavitation is noisy and easily detected by sonar. 空泡现象是有噪声的并且容易被声纳探测到。
- It explores the most conditions of cavitation. 探索了最优空化强化条件。
- It seemed a good idea, but a few sharp questions soon pricked the bubble. 那似乎是一个好的想法，但几个尖锐的问题很快便使这个虚妄的泡影破灭了。
- The water began to bubble in the teapot. 水在茶壶里开始沸腾。
- Scum the bubble when the porridge is boiling. 粥煮沸时，请把浮沫撇去。
- Areas of necrosis and cavitation may occur within the tumor. 肿瘤内可以有坏死和成腔区。
- The bubble phase is essentially solid-free. 气泡相中基本上没有固体。
- This is the basis of the phenomenon called cavitation. 这就是所谓汽蚀现象的根据。
- They lost heavily when the tech bubble burst. 当科技泡沫毁为一旦时他们失去的会很多。
