Triangle
[ 'traɪæŋɡl ]
第4级
其它 Other
n. 三角形;三人一组;三角铁;三角板;
💡 词根助记
tri三+angle角→三角形
📝 例句
If we focus on the coefficients alone, we find Pascal's triangle again.
如果我们只注意系数，就重新得到Pascal三角形。
The plots of these stories almost always turn on love triangles.
这些故事的情节几乎总是离不开三角恋爱。
Each face is an equilateral triangle and three faces meet at each vertex.
每一个面是正三角形并且于每一个顶点处有三个面相交。
the three sides of a triangle
三角形的三条边
Draw a figure as accurately as possible representing the triangle in question.
尽量正确地画一图形表示所论的三角形。
🌱 联想助记
【串】贝多芬终身是single(未婚的),音乐家mingle(相交往),遇爱情triangle (角),内心里tangle(困惑),把命运strangle(扼死)
【记】※ tri-try尝试,angle-角:尝试用三个角围成三角形
※ r-拼音“人”,tian-拼音“天”,gl-似数字“91”,e-拼音“鹅”:一个人一天吃91只鹅身体吃成三角形
🔤 词根
tri-表示“三”
📖 牛津释义
triangle
n
1 geometric figure withthree straight sides and three angles 三角形.
2 thing shaped like this 三角形的物体
a scarf made of a triangle of blue silk 用蓝绸子做的三角形围巾
a triangle of grass beside the path 路边的三角形草地
benches arranged in a triangle 排成三角形的长凳.
3 (music 音) percussion instrument consisting of a steel rod bent in the shape of a triangle and struck with another steel rod 三角铁（一种打击乐器）. =>illus at App 1 见附录1插图, page xi.
4 situation involving three people, ideas, opinions, etc 含有三个（人、 主意、 想法等）的情况
a love triangle 三角恋爱.
5 (idm 习语) the eternal triangle => eternal.
🎯 考研助记
三(tri)角(angle)的形状 三角形
🔁 扩展释义
*['traiæŋgl]n. 三角形, 三个一组, 三角关系【医】 三角, 三角形
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
Why didn't you tell me then?
为什么那时不告诉我呢？
You can depend on us, sir.
先生，您可以信赖我们。
When you have found a building in which to start your school.
你找到开办学校的楼房后