平方公里

Plateau basin surrounding karst groundwater resources to strengthen the investigation and identify the volume of 998 million cubic meters of mined / year; Southwest karst areas to 180 billion cubic meters of underground water resources / year, the volume of 77 billion cubic meters of mined / year; Southwest completed eight provinces 339 counties 740,000 square kilometres trees remote sensing surveys; Preliminary identification of the geological environment of the Yellow River source region ecological conditions change, first proposed the freezing cold caused a drop in water level at Sheung Shui and Yuen district water meadow degradation of the important reasons for the deterioration of the environment.

加强鄂尔多斯盆地周边岩溶地下水资源的调查，查明可开采量9.98亿立方米／年；西南岩溶地区的地下水资源为1800亿立方米／年，可开采量770亿立方米／年；完成西南八省339个县74万平方公里石漠化遥感调查；初步查明了黄河源区生态地质环境变化状况，首次提出冻结层上水水位下降是造成高寒草甸退化和源区水环境恶化的重要原因。

Strong currents bring plankton-rich waters to Fiji, nourishing the almost 4,000 square miles (10,400 square kilometers) of its reefs.

强大的电流使浮游生物丰富的水域，在斐济，有营养的饲料在4000平方英里（ 10400平方公里）的暗礁群。

Strong currents bring plankton-rich waters to Fiji, nourishing the almost 4,000 square miles (10,400 square kilometers) of its reefs.

强大的水流携带浮游生物丰富的水域到斐济，滋补几乎4000平方英里（ 10，400平方公里）的珊瑚礁。

Strong currents bring plankton-rich waters to Fiji, nourishing the almost 4,000 square miles (10,400 square kilometers) of its reefs.

强大的海流带来浮游生物丰富的到斐济水域，滋养多的几乎有4000平方英里（10400平方公里）的珊瑚礁。

Strong currents bring plankton-rich waters to Fiji, nourishing the almost 4,000 square miles (10,400 square kilometers) of its reefs.

强大的电流，使浮游生物丰富的水域到斐济，滋补几乎4000平方英里（10400平方公里）它的暗礁。

It would be better if there were but one inhabitant to a square mile, as where I live.

如果一个人能住上一平方公里，就像我住的地方一样，那情况就会好得多。

It would be better if there were but one inhabitant to a square mile, as where I live.

像我所住的地方，每平方公里有一户居民是最好的设置。

Population density is every square kilometer 172 people.

人口密度为每平方公里172人。

China is the world's countries with high population density One per square kilometer for the average population density of 134 people.

中国也是世界上人口密度较高的国家之一，每平方公里的平均人口密度为134人。

We estimated that there are 48 people per square kilometer, and 20 meters between each home.

他说：「我们估计每平方公里有四十八个人，每个家庭距离廿公尺。

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。