二叉树 (èrchāshù): binary tree

Measure Word

一棵二叉树 kē

Meanings

1 binary tree

Characters

Examples

HSK 5

堆是一种特殊的二叉树。

Duī shì yī zhǒng tèshū de èrchāshù.

A heap is a special kind of binary tree.

HSK 7-9

请实现二叉树的中序遍历。

Qǐng shíxiàn èrchāshù de zhōngxù biànlì.

Please implement in-order traversal of a binary tree.

Tips

memory

二 (two) + 叉 (fork / branch) + 树 (tree) = 'two-branch tree.' 叉 pictures a fork in the road - every node forks into at most two children.

Stroke Order

二 èr

叉 chā

树 shù

Related Words

树上 shùshàng #7,395

on a tree; in a tree; up in a tree

二进制 èrjìnzhì #26,941

binary system; binary (base-2 numeral system) / binary code or notation

病树前头万木春 bìng shù qiántóu wàn mù chūn

before the sickly tree, ten thousand trees bloom in spring / ahead of the dying tree, a forest greens again

枯藤老树昏鸦 kūténg lǎoshù hūn yā

withered vines, old tree, crows at dusk / a canonical image of autumn desolation and loneliness / dead-vine old-tree dusk-crows

橘树 júshù

orange tree / tangerine tree

树叶 shùyè HSK 4 #9,930

tree leaf; tree leaves; foliage

树苗 shùmiáo #44,796

sapling / young tree / seedling tree

树 shù HSK 1 #1,328

tree

二进制文件 èrjìnzhì wénjiàn

binary file (computing)

二十 èrshí #3,453

twenty / 20