金属包层长周期光纤光栅可用于对谐振波长的调谐。
Metal coated long period fiber gratings (LPFG) can be used to change the resonance wavelength.
考虑到大楼靠近大海，Fox Johnston事务所使用了精致耐用的外部包层和墙面装饰，含有内置的耐久饰面砖、金属包层、混凝土和钢材。
Given the building's proximity to the sea, Fox Johnston has used elegant, durable, external cladding and wall finishes with inbuilt longevity - face brick, metal cladding, concrete and steel.
方块宅由四面金属“骨架”包层组成，有混凝土顶部和底部，它们能在空间内外被感觉到。
The Cube is composed of a metal "skeleton" clad on four sides, with a concrete top and bottom that can be felt both outside and inside the space.
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