meaning for 赤道 chìdào:

  • - equator (of the earth or astronomical body)

yóuyú由于
dìqiú地球
zìzhuàn自转
de
líxīnlì离心力
yánjiāng岩浆
zài
chìdào赤道
chù
jùjí聚集
qǐlai起来

The magma accumulates around the Equator, due to the centrifugal force of rotation.