以点代面

在小于REL的尺度上研究问题时，必须考虑区域内各量的空间结构，不能用简单的平均方法以点代面。

For subregion 's lengths smaller than REL , spatial structures of various quantities in the region must be taken into account , and a simple average method using values at several points in a region to stand for the region can not be adopted .

注意差异改造，切忌以点代面。

Paying attention to differential reformation .

这样不仅可以弥补地区气候观测资料空缺，避免了传统方法以点代面的局限性，还可以为农业生产和科学研究提供有关气候环境信息的基础数据。

The gridded agricultural climate information can be provided as basic data for agricultural production and scientific research that the data from observatories only cannot do well .

我们不能以偏盖全，以点代面，把身边个别人的事情放到整个北京人的头上。

We cannot take a part for the whole , or take the experience of one point and spread it to the entire area , put the individual people 's things ahead of the entirety of Beijing people .

国内外的隧道照明都是以亮度作为主要指标进行评价，亮度测量是一个静态的过程，是以点代面的方法。

Luminance is the main indicators to evaluate tunnel lighting , Luminance measurement is the static process , this method means from point to area .