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- An ideal configuration is obtained by optimal design and test on the unit compound sound insulation configuration. It has been used on the acoustic enclosure of ship successfully. 摘要通过对单元复合隔声构件进行优化设计和中间试验,得到一个理想的结构形式,并在某舰船电站隔声箱上取得成功应用。
- A Service System of Compound Sound Warning 复合式语音报警服务系统
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- He has told a story which sound not objective. 他讲了听起来不真实的一个故事。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- I caught a curious sound in the neighboring room. 我听到隔壁房间里有奇怪的响声。
- I was awakened by the sound of church bells. 我被教堂的钟声吵醒。
- The sound of danger gives wings to his flight. 危险的信号加速了他的逃跑。
- I quivered with fear at the sound. 我听见那种声音就吓得发抖。
- Her mouth open and shut, but no sound come out. 她的嘴张开又闭上了,没有发出声音。
- Air is a mixture, not a compound of gases. 空气是气体的混合物,不是化合物。
- I have got accustomed to noisy sound. 我已习惯于嘈杂声音。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- The bell gave forth a peasant, lingering sound. 钟奏起了悠扬悦耳的曲调。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- He was a man with a sound constitution. 他是个体质强健的人。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- They have got home safe and sound. 他们已平安到家。
- I heard a faint sound in the distance. 我听到远处有个微弱的声音。