PLANNET

常见例句

Calculating the mass of a plannet.
计算一个行星的质量。
First of all let us consider the earth(that is to say,the world ) as a plannet revolving round the sun.
首先让我们把地球看作是围绕太阳运行的一颗行星。
"The long-term survival of the human race is at risk as long as it is confined to a single plannet,"he explained.
"只要被禁锢在一个单一的星球上;人类的长期生就是存危机四伏的.;"
Banks around the plannet are trying to flush the system with money and will take a while to get better, most agree the crisis, the worst in decades, is still at its height.
全球银行都在争取投资，但要想状况得到改善还有待时日。多数人认为这场近几十年来最严重的危机仍然没有起色。
error of a plannet
行星观测上位置间的误差