Word
tri-
三；三倍的
核心释义
tri-
- 1.
pref. 三；三倍
A prefix meaning three, thrice, threefold; as in tricolored,；tridentate.；A prefix (also used adjectively) denoting three proportional or；combining part, or the third degree of that to the name of which it is；prefixed; as in trisulphide, trioxide, trichloride.
pref. 三；三倍
用法In use
A triangle has three sides and three angles.
用法提示：前缀 tri- 在 triangle 中表示“三”，指三个角。
The child rides a tricycle with three wheels.
用法提示：前缀 tri- 在 tricycle 中表示“三”，说明有三个轮子。
We need to triple the recipe to feed nine people.
用法提示：前缀 tri- 在 triple 中表示“三倍”，强调数量乘以三。
tri- + noun
常见于几何术语
triangle
三角形
tri- + adjective
主要用于描述物体的颜色
tricolored
三色的
相关词与表达Connections
Dictionary facts from AI_FALLBACK, ECDICT.