公里

Speed is 2 kilometres per hour when one people climbs mountain , goes up the hill , speed asks mean velocity 6 per hour kilometre when going downhill?

一个人爬山，上山时速度是每小时2公里，下山时速度每小时6公里，问平均速度？

Train operation speed can reach a maximum of 80 kilometres per hour, the average operating speed of not less than 35 kilometres per hour.

列车的最高运行速度可以达到每小时80公里，平均运行速度不低于每小时35公里。

Traveling at a speed over 400 kilometres per hour, the train can complete the 30-kilometre journey in eight minutes.

以400公里的时速，火车在8分钟内就完成了30公里的路程。

Traveling at a speed over 400 kilometres per hour, the train can complete the 30-kilometer journey in eight minutes.

以 400 公里的时速，火车在 8 分钟内就完成了 30 公里的路程。

From north to south the distance is 3,220 km and from east to west 3,860 km.

从北到南的距离是3，220公里，从东到西为3，860公里。

The car had 14 kms on the meter. Now it has 500 after 5 days driving.

当时这车里程表上显示有14公里了，现在开了五天了表上显示500公里。

The railway station is 4 kms away and the city centre is 1 km away.

距离火车站约4公里，距离市中心仅1公里之遥。

At the tactical mobility capabilities,"Kodiak Bear" armored vehicles, the highest speed up to 100 km / h, maximum travel 450 km, can cross the trench 2 meters wide, Christians are also up to 1.2 meters deep wading.

在战术机动能力方面，"科迪亚克熊"装甲车最高速度可达100公里/小时，最大行程450公里，可跨越宽2米的壕沟，徒涉水深也达1.2米。

The rugged land between Yoho, Kootenay, Banff and Jasper National Parks where you'll find about 600 kms of designated Alberta mountain bike trails with the longest being Brewster Creek, a 48-km stretch that follows Bryant Creek in Banff National Park.

蓉峰之间，库特尼，班夫和贾斯珀国家公园崎岖的土地，这里您可以找到指定的约600艾伯塔省山区与最长的布鲁斯特溪，48公里长的自行车道公里，后面的班夫国家公园科比溪。

Try 5335 Km (or 3293 miles) at an average of 222.3 KPH (or 137.2 MPH).

以222.3公里的时速跑了5335公里。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。