当植物开辟土地时，它们面临着陆地环境带来的一系列挑战。
When plants pioneered the land, they faced a range of challenges posed by terrestrial environments.
实现生物多样性和陆地食物供应目标的一种选择是用更少的土地生产更高的产量，从而腾出土地用于保护目的。
One option for moving toward both biodiversity and terrestrial food supply goals is to produce greater yields from less land, thereby freeing land for conservation purposes.
他们是陆地。我们在土地上生活。
该国的13亿人组成了世界总人口的五分之一，但他们只生活子在世界陆地面积的十五分之一的土地上。
The country's 1.3 billion people make up one-fifth of the world's population, but they live on only one-fifteenth of the world's land.
中心土地质量：大金字塔是位于地球陆地面积的中心。
Centre of land mass: the Great Pyramid is located at the centre of the land mass of the earth.
溪水流淌过花岗岩石，巧妙地展示了河水流经陆地数百年的自然过程，并将土地变成河谷。
The water feature craved out from large granite stone artfully demonstrates the natural process how river goes through land surface for hundreds of years and transforms the land into river valley.
他们是陆地。我们在土地上生活。
造林，作为一种土地利用变化，能够改变陆地土壤碳储量。
Afforestation, as a type of land use change, can change soil carbon storage.
利用1984年、1996年、2001年的陆地卫星TM影像和2005年的“北京一号”小卫星数据，得到北京市1984—2005年间的土地利用变化。
Based on three Landsat TM images of 1984, 1996, 2001 and one "Beijing-1" data obtained in 2005, the land use characteristic of Beijing between 1984-2005 was concluded.
软地层、粘地层、膨胀性粘土地层的总称术语，通常在海洋钻井时的表层钻遇，或者在近海陆地钻井时的沉积盆地时钻遇。
A generic term for soft, sticky, swelling clay formations that are frequently encountered in surface holes offshore or in sedimentary basins onshore near seas.
一个包带我们在天空中漂浮的一段时间后啊土地的海滩在一个陆地。
Save to living a pack to take us in the sky and afloat a period of time after, land sea beach in one ocean.
美国国会认定该峡谷边缘以下的陆地为一处荒野保护体系。这是为了永久保护这片土地的自然条件。
The U. S. Congress named the lands below the canyon rim a Wilderness Preservation System. This is meant to "protect forever the land's natural conditions. ""
作为许诺，海洋让步于陆地，从而升起了一块叫喀拉拉邦的土地。
As promised the sea gave way to land, thus giving rise to Kerala.
土地是一切陆地生态系统的载体，人类的任何经济社会活动都离不开土地；
On the one hand, land is the carrier of terrestrial eco-system, and it is also the base of all the human social-economic activities;
利用遥感和计算机技术，选用4个不同时相的陆地卫星影像对黄河三角洲河口地区从1976年到2 0 0 0年的土地覆盖变化进行了动态研究。
The Landsat images of 4 time phases were used to investigate the dynamic changes of land cover at the mouth of the Yellow River from 1976 to 2000.
利用遥感和计算机技术，选用4个不同时相的陆地卫星影像对黄河三角洲河口地区从1976年到2 0 0 0年的土地覆盖变化进行了动态研究。
The Landsat images of 4 time phases were used to investigate the dynamic changes of land cover at the mouth of the Yellow River from 1976 to 2000.
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