柯林斯英汉双解大词典
beryl /ˈbɛrɪl/
-
1.
N a white, blue, yellow, green, or pink mineral, found in coarse granites and igneous rocks. It is a source of beryllium and is sometimes used as a gemstone; the green variety is emerald, the blue is aquamarine. Composition: beryllium aluminium silicate. Formula: Be3Al2Si6O18. Crystal structure: hexagonal 绿柱石
双语例句
-
The beryls were studied in this paper by using the electron microprobe analyses and back scattered-electron imaging.
利用电子探针和背散射电子成像技术对该岩脉中绿柱石进行了较系统分析。
-
The growth sector boundaries in natural beryls have been investigated by means of X-ray topography and optical birefringence topography.
用X射线形貌术及光学双折射形貌术对天然绿柱石晶体中的生长区界面进行了研究。
-
Round green emeralds were ranged in order upon thin plates of ivory, and in one corner were silk bags filled, some with turquoise-stones and others with beryls.
溜圆碧翠的祖母绿整整齐齐地摆放在薄薄的象牙盘子里，墙角堆着的丝绸袋子里满装着绿松石和绿宝石。
应用推荐