kilometre

n.

千米，公里；

复数：kilometres

square kilometre平方公里

1. The bridge is almost 2 kilometres long.
   这座桥差不多有两公里长。
2. Sound travels about one kilometre in three seconds.
   声音在三秒钟里大约传播一公里。

The Square Kilometre Array
The Square Kilometre Array
The Square Kilometre Array
The Square Kilometre Array
Disruption of kilometre-sized asteroids by energetic collisions
Pulsar searches and timing with the square kilometre array
A reduced estimate of the number of kilometre-sized near-Earth asteroids
The Murchison Widefield Array: the Square Kilometre Array Precursor at low radio frequencies
Quantum teleportation and entanglement distribution over 100-kilometre free-space channels.
Changes in haematological parameters and iron metabolism associated with a 1600 kilometre ultramarathon