在英语中，北纬45度可以用以下几种方式表示：
The 45th parallel north
45 degrees north latitude
The latitude of 45 degrees north
例句：
The 45th parallel north passes through several countries in Europe, including France, Switzerland, and Italy.
The city of Seattle is located at approximately 47 degrees north latitude, which is just north of the 45th parallel.
The latitude of 45 degrees north is a significant pne of latitude because it marks the halfway point between the equator and the North Pole.
The 45th parallel north
45 degrees north latitude
The latitude of 45 degrees north
例句：
The 45th parallel north passes through several countries in Europe, including France, Switzerland, and Italy.
The city of Seattle is located at approximately 47 degrees north latitude, which is just north of the 45th parallel.
The latitude of 45 degrees north is a significant pne of latitude because it marks the halfway point between the equator and the North Pole.