具有不同的声学、光学或电磁学特征的层之间的界面。
An interface between layers of contrasting acoustic, optical or electromagnetic properties.
五层楼的实验室侧翼有用于蝙蝠研究的声学室、一个昆虫饲养室、用于研究蚂蚁和蜜蜂行为的实验室、光谱学室和显微镜室。
A five-storey laboratory wing boasts acoustic Chambers for bat research, an insectarium, LABS for studying ant and bee behaviour, spectroscopy and microscope rooms.
以舰艇声纳导流罩为研究工程背景，本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
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