“crystal glass”的概念、定义、翻译、参考文献-科学参考

单词	crystal glass
释义	crystal glass [`krist·ǝl ´glas] ^MATERIALS A water-clear lead glass which polishes readily and has a high index of refraction.
随便看	helium-cadmium laser helium film helium flash helium I helium II helium liquefier helium magnetometer helium-neon laser helium-oxygen diving helium refrigerator helium spectrometer helium stars Helix helix helix angle helix antenna helix-destabilizing protein Helix Nebula helix tube hellandite Hellas hellbender Heller's test Hellespontus Hellman-Feynman theorem

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