opal
听听怎么读
英 [ˈəʊpl]
美 [ˈoʊpl]
是什么意思
- 奥帕尔
- 蛋白石
- 英语
- 女
变形
复数：opals
英英释义
opal[ 'əupəl ]
- n.a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones
学习怎么用
双语例句
用作名词(n.)
- Opals are milky gems.
蛋白石是乳白色的宝石。 - It was a round opal, red and fiery, set in a circle of tiny rubies.
那是一块圆形蛋白石，红红的，象火焰一般，上面镶着一圈红宝石。
权威例句
The OPAL CollaborationUpdated Opal OpacitiesTunable Inverse Opal Hydrogel pH SensorsOPAL Equation-of-State Tables for Astrophysical ApplicationsThe barite-opal-organic carbon association in oceanic particulate matterFabrication of High-Quality Opal Films with Controllable ThicknessUnique pathway of expression of an opal suppressor phosphoserine tRNAHigh efficiency of CdSe quantum-dot-sensitized TiO2 inverse opal solar cellsA simple method for the rapid determination of biogenic opal in pelagic marine sedimentsA review of the Si cycle in the modern ocean: recent progress and missing gaps in the application of biogenic opal as a paleoproduct...
