| 单词 | zircon |
| 释义 | zircon (once / 11577 pages) n WORD FAMILY zircon: zircons USAGE EXAMPLESAnd when I say “grain,” these zircons really are tiny, measuring about two hundred microns across, roughly the width of a human hair. The New Yorker(Aug 31, 2016) The only thing left are grains of zircon and other minerals that may have signatures of molecules that hint of the presence of life. Washington Post(Sep 01, 2016) Chemical signatures found in hardy microscopic crystals called zircons point to a beginning about 4.1 billion years ago. Science Magazine(Aug 31, 2016) n a common mineral occurring in small crystals; chief source of zirconium; used as a refractory when opaque and as a gem when transparent Syn|Hypo|Hyper zirconium silicate hyacinth, jacinth a red transparent variety of zircon used as a gemstone jargon, jargoona colorless (or pale yellow or smoky) variety of zircon mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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