qiúxīn

球心

Word · Noun

center of sphere; spherical center

Tone colorsmāmámǎmàma

Meanings

1 sense · 3 examples
1.

noun

center of a sphere; spherical center; geometric center of a ball

Technical term used in geometry, mathematics, and physics to describe the point equidistant from all points on the surface of a sphere.

Qiú球
xīn心
dào到
qiú球
miàn面
shàng上
rèn任
yì意
yī一
diǎn点
de的
jù距
lí离
dōu都
xiāng相
děng等
 。

The distance from the center of the sphere to any point on the surface is equal.

Wǒ我
men们
xū需
yào要
xiān先
què确
dìng定
qiú球
xīn心
de的
wèi位
zhì置
cái才
néng能
jì计
suàn算
tǐ体
jī积
 。

We need to first determine the position of the spherical center before we can calculate the volume.

Show 1 more example
Zhè这
liǎng两
ge个
qiú球
de的
qiú球
xīn心
jù距
shì是
wǔ五
lí厘
mǐ米
 。

The distance between the centers of these two spheres is five centimeters.