名詞 crystal:

1. a solid formed by the solidification of a chemical and having a highly regular atomic structure
2. a crystalline element used as a component in various electronic devices
3. a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
   同義詞：crystallization
4. colorless glass made of almost pure silica
   同義詞：quartz glass, quartz, vitreous silica, lechatelierite
5. glassware made of quartz
6. a protective cover that protects the face of a watch
   同義詞：watch crystal, watch glass

1. She made her meaning crystal clear.
   她把她的意思解釋得清清楚楚。
2. I lost my crystal necklace at the party.
   我在晚會(huì)上丟失了水晶項(xiàng)鏈。
3. A solid compound containing water molecules combined in a definite ratio as an integral part of the crystal.
   水合物結(jié)晶中有一定比例水分子成分的固體化合物，其中水分子與晶體的含量為一固定比例
4. This set of crystal wine cups is very expensive.
   這套水晶玻璃酒杯非常昂貴。

crys.tal

n.（名詞）

A homogenous solid formed by a repeating, three-dimensional pattern of atoms, ions, or molecules and having fixed distances between constituent parts.
晶體：一種由原子、離子或分子作重復(fù)和立體型排列而形成的均質(zhì)固體，在組成部分之間有固定的距離
The unit cell of such a pattern.
晶胞：這種結(jié)構(gòu)的單位細(xì)胞
A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.
水晶：一種具有晶體結(jié)構(gòu)的礦石，尤指石英的一種透明形態(tài)，通常其晶面在同一平面上

A natural or synthetic crystalline material having piezoelectric or semiconducting properties.
石英：一種天然的或人造的晶體材料，具有壓電性和半傳導(dǎo)性
An electronic device, such as an oscillator or a detector, using such a material.
石英片：一種用該種材料制成的電子部件，如振蕩器和檢波器

A high-quality clear, colorless glass.
水晶玻璃：一種優(yōu)質(zhì)透明的無(wú)色玻璃
An object, especially a vessel or an ornament, made of such glass.
水晶玻璃制品：用這種玻璃制成的物品，尤指器皿或飾物
Such objects considered as a group.
水晶制品：被看作一個(gè)整體的該種制品
A clear glass or plastic protective cover for the face of a watch or clock.
水晶面：一個(gè)覆蓋在鐘表表面的、起保護(hù)作用的透明玻璃或塑料片
Slang A stimulant drug, usually methamphetamine, in its powdered form.
【俚語(yǔ)】 興奮劑：一種粉末狀的興奮劑，通常是氨基丙苯
adj.（形容詞）
Clear or transparent:
透明的，清澈的：
例句：
a crystal lake; the crystal clarity of their reasoning.
清澈見(jiàn)底的湖；他們推理的透徹性

來(lái)源：
Middle English cristal
中古英語(yǔ) cristal
from Old French
源自 古法語(yǔ)
from Latin crystallum
源自 拉丁語(yǔ) crystallum
from Greek krustallos * see kreus-
源自 希臘語(yǔ) krustallos *參見(jiàn) kreus-