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freezeetching
释义
WordReference Random House Unabridged Dictionary of American English © 2024
freeze
′
etch′ing,
[
Biol.
]
the preparation of material for electron microscopic study by freeze fracturing and then subliming a layer of ice crystals from the fractured plane to expose the natural surfaces.
Also,
freeze
′
etch′ing.
1965–70
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更新时间:2026/7/20 12:17:09