平方公里

At an average elevation of 4,000 meters of the formation of crescent-shaped mountains and highland valleys, salt lakes within the basin, more than 5,000, has the greatest number of area of 1600 square kilometers of the Qinghai Lake.

处于平均海拔4000多米的山脉和高原形成的月牙形山谷中，盆地内有盐水湖5000多个，最大的要数面积1600平方公里的青海湖。

At the 5.8-sq-km expo garden, upwards of 800,000 visitors are expected to punch their tickets at the gate every day - equivalent to dropping a different European city into the middle of Shanghai seven days a week.

参考答案：世博园面积达5.8平方公里，届时每天将接待游客超过80万次，这相当于每周将一个欧洲城市的口输送至上海市中心。

At the 5.28-sq-km expo garden, upwards of 800,000 visitors are expected to punch their ti ckets at the gate every day - equivalent to dropping a different European city into the middle of Shanghai seven days a week.

世博园面积达 5.28 平方公里，届时每天将接待游客超过 80 万人次，这相当于每周将一个欧洲城市的人口输送至上海市中心。

At the 5.28-sq-km expo garden, upwards of 800,000 visitors are expected to punch their tickets at the gate every day - equivalent to dropping a different European city into the middle of Shanghai seven days a week.

世博园面积达5.28平方公里，届时每天将接待游客超过80万人次，这相当于每周将一个欧洲城市的人口输送至上海市中心。

According to the rock assemblage and geochemical characteristics, the rocks can be divided into two sorts of intrusives: quartz-diorite-porphyrite and diorite-porphyrite.

依据岩石组合系列和地球化学特征，将其划分为灰白色闪长玢岩和灰白色石英闪长玢岩两种侵入岩，由13个侵入体组成，出露总面积为26.85平方公里。

Lake perimeter of 410 kilometers, drainage area is about 6100 square kilometers.

湖周长410公里，流域面积约6100平方公里。

Oujiang length of 376 kilometers drainage area of 17,958 square kilometers.

瓯江全长376公里，流域面积17958平方公里。

China some 2057 kilometers long, drainage area of 240.48 thousand square kilometers.

中国境内部分长2057公里，流域面积240480平方公里。

Control Chaobai River Basin area of 15,788 square kilometers, accounting for the total drainage area of the River of 88%.

控制潮白河流域面积为15788平方公里，占该河总流域面积的88%。

Drainage area 1130 square kilometers, southeast of the terrain is generally high, north, north-west low.

流域面积1130平方公里，地势大体是东南高、北、西北低。

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。