单词：perihelion
perihelion的用法和样例：
例句
- A comet is at perihelion when it is closest to the sun.彗星最接近太阳时，它就是在近日点。
- The anomalistic year is the time between successive transits of the Earth through the perihelion.近点年是地球连续两次通过近日点之间的时间。
词汇搭配
- perihelion distance近日距
- advance of the perihelion近日点前移
- aphelion远核点
单词：perihelion 相关文章
Haappy New Year. And dont feel bad about taking today off. After all, youve travelled far, and Im not talking about the trip home from the party. According to NASA, just by being on the planet Earth in the last year, youve zipped about 584 million mi
2014年Scientific American(一)月
Happy new year and dont feel bad about taking today off, after all, youve travelled far. And Im not talking about the trip home from the party. According to NASA, just by being on the planet earth last year, youve zipped about 584 million miles aroun
Scientific American(一)月
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute Happy New Year! And dont feel bad about taking today off. After all, youve traveled far. And Im not talking about the trip home from the party last night. According to N
Scientific American(一)月
You Traveled Far Last Year Happy New Year! And if youve been away from work for a few days, you deserve some time off. After all, youve traveled far. Even if you just stayed at home. According to NASA, just by being on the planet Earth in the last ye
2018年科学美国人1月