English Dictionary

centerline

noun

A line through the center that divides a shape into equal pieces. / (martial arts, boxing) An imaginary line connecting the center of two fighters' bodies while they face each other.

The centerline of the road helps drivers stay in their lane.

意味（1）

A line through the center that divides a shape into equal pieces.

It is particularly confusing when the motorist is channelized across the highway centerline. For long-term closures conflicting pavement markings must be removed or obliterated before relaning the roadway.

意味（2）

(martial arts, boxing) An imaginary line connecting the center of two fighters' bodies while they face each other.

You might already know that, I don't know, but since you are training at home I didn't want you to be weaving wildly on each side of the rope - the goal is to pop up as tight as possible to the center line.