an irregular quadrilateral
An irregular quadrilateral has no equal sides.
不规则四边形没有相等的边。
不规则四边形
先理解核心含义,再看它在真实句子里的用法。
不规则四边形
a four-sided polygon that does not have all sides equal and all angles equal.
An irregular quadrilateral has no equal sides.
不规则四边形没有相等的边。
The math teacher drew an irregular quadrilateral on the blackboard.
数学老师在黑板上画了一个不规则四边形。
The garden's design includes an irregular quadrilateral flower bed.
花园的设计包含一个不规则四边形花坛。
To calculate the area of an irregular quadrilateral, you can divide it into two triangles.
要计算不规则四边形的面积,你可以把它分成两个三角形。
An irregular quadrilateral has no equal sides.
不规则四边形没有相等的边。
Draw an irregular quadrilateral with one right angle.
画一个有一个直角的不规则四边形。
The irregular quadrilateral shown in the diagram has four unequal sides.
图中所示的不规则四边形有四条不相等的边。
Not this
A irregular quadrilateral has four sides.
Use this
An irregular quadrilateral has four sides.
使用不定冠词时,'irregular'以元音音素开头,因此应用'an'而非'a'。
Not this
We learned about irregular quadrilateral in class.
Use this
We learned about irregular quadrilaterals in class.
当泛指一类事物时,通常用复数形式。'irregular quadrilateral'是可数名词,应使用复数'irregular quadrilaterals'。
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