OMG!
中文
Video
HSK
New HSK 3.0 (2021)
HSK 3.0 Band 1
HSK 3.0 Band 2
HSK 3.0 Band 3
HSK 3.0 Band 4
HSK 3.0 Band 5
HSK 3.0 Band 6
HSK 3.0 Band 7,8,9
HSK 2.0 (2012)
HSK 1
HSK 2
HSK 3
HSK 4
HSK 5
HSK 6
Vocabulary
Tools
Chinese Pinyin Chart
Chinese To Pinyin Converter
Simplified & Traditional Converter
Write English names in Chinese
RMB number to text
Chinese Name Gender Guesser
Dictionary
汉英词典
Chinese-English Dictionary
Search
All
汉+Pinyin
汉+Eng
MEANING OF
圆锥曲线
yuán
zhuī
qū
xiàn
圆锥曲线
(
圓錐曲線
)
How to write
Definition
conic section
Usage
中文释义
又称圆锥截线”。平面在正圆锥面上所截得的曲线。当平面不过圆锥顶点时,截线为椭圆、双曲线或抛物线;当平面过圆锥顶点时,截线退化为一点或一对直线。在平面直角坐标系中,圆锥曲线的方程都是二元二次方程,因此圆锥曲线又称二次曲线”。
Characters
圆
(
圓
) yuán
锥
(
錐
) zhuī
曲
qū/qǔ
线
(
線
) xiàn
EXAMPLE SENTENCES
Word Card
儒林外史
圆锥曲线
吐露真情
深藏若虚
计时比赛
三次曲线
Subtitled Videos
Hi, 亲
×
This feature is under development ᕙ(`▿´)ᕗ