我们已经看到，海洋占地球面积的百分之七十之多。
As we have seen, oceans cover more than 70 percent of the earth.
海洋覆盖了整个地球面积的三分之二，但是海水是（咸的）…也就是说，…
More information about water The oceans cover two thirds of Earth , but…
方法：用图像分析系统测量多柔比星肾病大鼠肾小球面积、系膜区面积和系膜细胞数。
Methods: the glomerular areas, mesangial areas and the number of mesangial cells of Doxorubicin nephropathy in rats were measured by quantitative morphometry study.
在本文中，给出了方形积分区域上球面积的解析解，并在一极限条件下验证了该解析解的合理性。
In this paper, we give an analytical solution of the spherical area in the rectangular integral domain, and verify the validity of the solution under a limit condition.
占地球面积71％的海洋，是大自然留给人类社会最宝贵的财富，是人类拥有的巨大的资源宝库。
Ocean, which covered our earth almost 71%, was the most valued wealth and resource treasury of human beings given by the nature.
那将是一笔大的开支，因为森林覆盖地球面积的30%，付款不会高到足以保护濒危重点地区的森林。
That would either be prohibitively expensive, since forests cover 30% of the Earth's landmass, or the payments would not be high enough to protect the most endangered areas of forest.
这意味着如果每人的消耗量和典型的英国市民一样多的话，我们将需要3.2个地球面积的土地来养活地球上这么多人。
This means that everyone consumed as much as the typical UK citizen we would need around 3.2 planet earths to support the population.
但这些方法所得到的展开面积都不是球面的真实面积，而作图也不简便。
By these methods, each area is not the exact true area and it is also difficult to draw.
推导出用三顶点的测地坐标计算地球椭球面上三角形面积的公式。
The formula for area of triangle on ellipsoid by means of geodesic coordinate is derived in this paper.
球面离散格网模型单元的面积、形状是否相似关系到模型的精度，因此定量分析单元的几何变形、分布规律等是格网模型建模的重要组成部分。
Whether the area and the shape of the discrete global grids model units are similar to each other affects the precision of the model.
在地图等积投影中，椭球面梯形面积的正、反算方法和精度是关键。
In order to satisfy the requirement of high precision in map equiareal projection, the precise forward and inversion formulas of ellipsoid trapezoid area are studied out according to the basic theory.
通过弦长分布、紧凑度、面积等指数， 将该模型与SQT，QTM，ISEA等已知球面剖分模型进行了面积和形状特性方面的比较分析。
The partition model is compared with several famous models such as SQT, QTM and ISEA by the indices, including distribution of chords, compaction, and area.
最后提出了当三轴椭球面接近于球面时其面积的一个相当准确的近似表达式。
Finally, a rather precise, approximate formula for the area of the 3 axes ellipsoid when it tends to sphere is proposed.
最后提出了当三轴椭球面接近于球面时其面积的一个相当准确的近似表达式。
Finally, a rather precise, approximate formula for the area of the 3 axes ellipsoid when it tends to sphere is proposed.
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