平方公里

Built-up area of 25 square kilometers, the urban population of 150,000 people.

城市建成区面积25平方公里，市区人口15万人。

Among them, the downtown area of built-up area 50 square kilometers, the population

其中，市中心建成区面积50平方公里，人口

The Coral Sea covers 780,000 square kilometers and borders the Great Barrier Reef burier off Australia 's east coast.

珊瑚海面积为78万平方公里，与澳大利亚东海岸外的大堡礁毗邻。

Reporters here that an area of 1,050 square kilometers of dense forest park, the only place open only a 28 km long dual carriageway.

记者在这里看到，面积达1050平方公里的公园密林内，唯一裸露的地方只有一条长达28公里的双车道。

Catchment area of about 13534 square km.

流域面积约13534平方公里。

It has a length of 5464 kilometers and a catchment area of 752,443 square kilometers.

全长 5464 千米，流域面积 752443 平方公里。

Catchment area more than 50 million square kilometers, estuaries flow of 4900 cubic meters seconds.

流域面积50多万平方公里，河口流量4900立方米秒。

Construction for the fall Basin, the catchment area of 3,265 square kilometers.

为构造陷落盆地，集水面积3265平方公里。

Its catchment area, covering 752,000 square kilometers

它流域面积75.2万平方公里。

Chessman Bay: pawn Bay area 18 square kilometers.

棋子湾 ：棋子湾地区十八平方公里。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。