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- central acoustic shadow 中心声影
- Most of the branchial cysts, neurinomas, lymphoma had lateral acoustic shadow. 腮裂囊肿、神经鞘瘤、淋巴瘤大部分有侧方声影；
- Sonography showed curvilinear hyperechogenicity with an acoustic shadow. 超音波显示一曲线状之强回音，后方伴随音响音影；
- Results Ossificans myositis had specific features on sonograms.Mass had low level echo early phase and strong echo later stage with acoustic shadow. 结果骨化性肌炎骨化未成熟期声像图表现为不均匀低回声肿块，骨化成熟后，声像图表现为强回声肿块，后方伴声影。
- In the ultrasonogram, we found that the metal and glass foreign bodies were followed by acoustic tails, and the rest of non-metal were followed by acoustic shadow. 在金属和玻璃类异物之后为声尾,其余非金属类异物之后为声影。
- Results A hyperechoic area with acoustic shadow below appeared immediately after alcohol injection.The hyperechoic area diffused and its boundary was illegible following injection. 利用互相关分析的方法 ，计算机处理全部原始射频信号获得组织的弹性图，并与大体标本进行对照。
- Calculation of Road Traffic Noise Attenuation in Acoustic Shadow Zone 公路交通噪声在声影区降噪量的计算探讨
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- centralized acoustic and diffusion acoustic 集中供声与分散供声
- She stay in a small hotel near Central park. 她住在中央公园附近的一家小旅馆。
- Choose a central location for your house. 把你的家选在一个便利的地方。
- Buses leave the central bus depot every hour. 每个小时都有公共汽车离开公共汽车中心站。
- In a small hotel near Central Park. 住在中央公园附近一家小旅馆。
- Make sure the central heating is off. 集中供暖设备一定要关掉。
- The area code for central London is0171. 伦敦中心的电话区号为0171。
- We put new central heating in when we moved here. 我们搬到这儿的时候安装了集中供暖设备。
- What's the central thought of this article? 这篇文章的中心思想是什么？
- The train leaves the central station at14:15. 火车14点15分离开中央车站。
- Is your central heating gas or electricity? 你们的集中供热设备是煤气的还是用电的?
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
