面积

Sea area measurement usually uses GPS timely processing the position data for the boundary of sea area,and then calculating the area of anomalistic area .

介绍几种求取平面不规则区域面积的方法，再推演出专用于计算海域面积的坐标法和方格法，并给出一种适合计算机计算的数点法。

The decrease in farming land and the increase in forestry and grass land resulted from adjustment of agricultural structure and the implementation of Three North Shelter Belt and other anti-desertification projects , while the degradation of pasture resulted from unreasonable human being activities and pasture tenure.

耕地面积减少和林草地面积增加主要是由于农业生产结构的调整和"三北"防护林工程及其他治沙工程的实施，而草原持续退化主要是不合理的人为活动和草原使用"责、权、利"不明确等因素共同造成的。

In Antu County, the wood territory is 640,000 hectares, the reserve of live erect wood is 98,000,000 cubic meters.

全县林地面积为64万公顷，活立木蓄积量9，500万立方米，其中有林地面积为60.3万公顷，森林覆盖率80.1%，。

Relevant person in charge of the Ministry of Construction on the 20th in an interview with reporters, said that since April, the acquisition of real estate development, land area, commercial area of newly started construction area and the increase in apparent drop in the momentum expansion of investment demand has been effectively controlled, to inhibit the future for a period of time the scale of investment in real estate development will also have a positive impact.

有关负责人建设部20日在接受记者采访时说，自4月以来，购置房地产开发，土地面积，商业领域的新开工建筑面积的增加明显下降势头扩大投资需求得到有效控制，抑制未来一段时间的规模，房地产开发投资也将产生积极的影响。

The exact computing of house architectural area and apportionment of area is strongly related to the actual interests of people.

商品房屋套内建筑面积和分摊面积的计算关系着人民群众的实际利益。

LIU Hui's Cyclotomic Method is one of the greatest achievements in the history of mathematics in China,even in the world,in which the special approach to understand the infinity and the method to solve it are presented.

有的著作认为在极限公式limx→0sinxx=1的证明中，要用到圆的面积公式S=21Lr，而对后者的证明中必须要用到重要极限limx→0sinxx=1，从而犯了循环论证的错误。魏晋刘徽的"割圆术"是对无限问题的独特认识和致用的处理方式，是为证明圆面积公式而设计出来的一种方法。

Caculation of principle error of involute profile processed by Archimedean hobbing cutter ;2. The equation of single hobbing cutter 's locomotion locus and the mathematical model of its instantaneous cutting area are established.

建立了单把滚刀旋切运动的轨迹方程和瞬时切削面积的数学模型，在此基础上对旋切面积的数学模型进行分析及简化，为旋切技术的实际应用提供了有力的依据。

Most of it lies inside the Arctic Circle ,and a huge sheet of ice covers 85% of it .

她大部分的面积都位于北极圈之内，而厚重的冰层更把她85%的面积都覆盖了。

The correction factor of normal stress graph area to rationalize reinforcement design is also studied.

通过对桂江巴江口水电站溢流坝弹性有限元计算成果的分析，指出部分结构仅根据主拉应力图形面积进行配筋存在的问题，并给出正应力图形面积的修正系数，使配筋结果更加合理。

Calculated area of circle, a numerical input, press the button will get a corresponding area of circle.

详细说明：计算圆面积，输入一个数值，按按钮就会得到相应的圆面积。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。