quartz
US /ˈkwɔːrts/
UK /ˈkwɔːts/
名詞
石英
a hard mineral consisting of silica, found in many different types of rock
範例:
•
The geologist identified the crystal as quartz.
地質學家將該晶體鑑定為石英。
•
Many watches use quartz crystals for accurate timekeeping.
許多手錶使用石英晶體來精確計時。