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- Usage: suitable for air tight seal welding machine for sound filter, microwave device, transistor, commutate tube, controllable silicon and sensor etc. 用途：適用聲表滾波器、微波器件、晶體管、整流管、可控硅、傳感器等氣密性封焊。
- The seat rows only backscatter frequencies above a certain threshold, though, so they act, in effect, as a sound filter. 每排座椅只反射高于一定頻率的聲音，因此實(shí)際上它們充當的是聲音過(guò)濾器。
- Usage: suitable for quartz crystal, sound filter, microwave device, transistor, commute tube, sensor, photoelectricity, laser device etc. air tight seal welding. 用途：適用石英晶振、聲表濾波器、微波器件、晶體管、整流管、傳感器、光電器件、激光器件等氣密性封焊。
- She cast her eyes down to avoid direct eye contact. 她垂下雙目以避免對視。
- A sound mind is inseparable from a sound body. 健全的精神是與健康的身體是不可分割的。
- Alarmed at the first sound, we hit the dirt. 第一聲警報一響我們就迅速臥倒。
- That poor madam has lost all contact with reality. 那位可憐的夫人脫離了現實(shí)生活。
- He has told a story which sound not objective. 他講了聽(tīng)起來(lái)不真實(shí)的一個(gè)故事。
- For further information, contact your local agent. 要進(jìn)一步了解情況，請與本地代理商聯(lián)系。
- Have the children been in contact with disease? 孩子們同這種疾病有過(guò)接觸嗎？
- I caught a curious sound in the neighboring room. 我聽(tīng)到隔壁房間里有奇怪的響聲。
- Helping a caller to contact somebody by phone. 幫助打電話(huà)者同某人電話(huà)聯(lián)系。
- I was awakened by the sound of church bells. 我被教堂的鐘聲吵醒。
- The sound of danger gives wings to his flight. 危險的信號加速了他的逃跑。
- I came in contact with her by telephone. 我和她通過(guò)電話(huà)聯(lián)絡(luò )。
- I quivered with fear at the sound. 我聽(tīng)見(jiàn)那種聲音就嚇得發(fā)抖。
- A poor contact causes power to fail occasionally. 接觸不良有時(shí)會(huì )造成斷電。
- Her mouth open and shut, but no sound come out. 她的嘴張開(kāi)又閉上了，沒(méi)有發(fā)出聲音。
- Do you have soft contact lens care product? 有沒(méi)有軟性隱型眼鏡保養用品？
- I have got accustomed to noisy sound. 我已習慣于嘈雜聲音。
