path of totality meaning in Chinese
全食带
Examples
- In any one calendar year , there are at least two solar eclipses . in some years , notably the year 2000 , there are as many as four . as the path of totality is very narrow , people in a certain region can only observe , on average , a partial solar eclipse every two to three years , while the chance of observing a truly remarkable total solar eclipse is extremely remote
由于月球和地球的轨道并不在同一个平面上，所以日食不会每个月发生，但和一般人想法不同的是，日食本身并不罕有，一年中有二次或以上的日食亦所在多有，例如单在公元2000年内便有四次日食，但由于日食带，即可看到日食地区的范围并不广阔，结果在同一地区，平均要每隔两至三年才可看到一次日偏食，而日全食更是非常罕见而壮观的天文现象。