xián
割（弦）线
technical
common
Meaning of 割线
割线 means chord (geometry); a straight line joining two points on a curve; bowstring. Pronounced xián.
- chord (geometry); a straight line joining two points on a curve
- bowstring
- string (of a musical instrument)
Definitions & Examples
Yuán圆
de的
xián弦
chuí垂
zhí直
yú于
tōng通
guò过
qí其
zhōng中
xīn心
de的
zhí直
jìng径
。
The chord of a circle is perpendicular to the diameter passing through its center.
Jì计
suàn算
zhè这
tiáo条
hú弧
suǒ所
duì对
yìng应
de的
xián弦
de的
cháng长
dù度
。
Calculate the length of the chord corresponding to this arc.
Measure Words
根/ gēn
Primary
条/ tiáo