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单词 silicious
释义

WordReference Random House Learner's Dictionary of American English © 2024
sil•i•ca /ˈsɪlɪkə/USA pronunciation   n. [uncountable]
  1. Chemistrya form of silicon that occurs esp. as quartz sand, flint, and agate.
si•li•ceous, si•li•cious /səˈlɪʃəs/USA pronunciation  adj. 

WordReference Random House Unabridged Dictionary of American English © 2024
sil•i•ca  (sil′i kə),USA pronunciation n. 
  1. Chemistrythe dioxide form of silicon, SiO2, occurring esp. as quartz sand, flint, and agate: used usually in the form of its prepared white powder chiefly in the manufacture of glass, water glass, ceramics, and abrasives. Also called silicon dioxide. 
  • Neo-Latin, derivative of Latin silex silex
  • 1795–1805

WordReference Random House Unabridged Dictionary of American English © 2024
si•li•ceous  (sə lish′əs),USA pronunciation adj. 
  1. Mineralogycontaining, consisting of, or resembling silica.
  2. Agriculturegrowing in soil rich in silica.
Also, si•li•cious (sə lish′əs).USA pronunciation 
  • Latin siliceus of flint or limestone. See silex, -eous
  • 1650–60

Collins Concise English Dictionary © HarperCollins Publishers::
siliceous, silicious /sɪˈlɪʃəs/ adj
  1. of, relating to, or containing abundant silica: siliceous deposits, a siliceous clay
  2. (of plants) growing in or needing soil rich in silica
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更新时间：2025/2/23 4:56:16