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It is called the centripetal acceleration.是什么意思？

It is called the centripetal acceleration.

这叫做向心加速度.

相关词汇
it is called the centripetal acceleration

it

pron. 它，他，正好是所需的，事实[情况]；n. <美俚>傻瓜，笨蛋，<俚>绝妙的人，理想的东西，登峰造极；

is

vt.& vi. 是（be的三单形式；n. 存在；

called

v. 叫( call的过去式和过去分词 )，通电话，认为，估计；

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

centripetal

adj. 向心（力）的；

acceleration

n. 加速，<物>加速度，加速升级，（优秀学生的）跳级；
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