面积单位

The unit of area is a product of a length times a length.

面积的单位是一个长度乘以另一个长度的积。

This tree cultivation, increased per unit area of the long and leaves though, can play an important role.

这在培养树形、增加单位面积条长和叶虽方面，可起到重要的作用。

It can be measured by the amount of energy absorbed by a material in creating a unit area of crack.

它可以通过材料在其单位面积破裂时能量的吸收量。

At present ,China's per unit area yield of grain is low compared with countries with high grain yields.

目前，中国单位面积粮食产量和粮食高产国家相比也是比较低的。

The per unit area yield of ginned cotton has increased by 15 % over the last year.

皮棉单位面积产量比去年增加了15%。

The large-scale area test of soybean showed that the yield of unit area...

大豆大面积试验表明，可显著提高单位面积产量。

Force applied uniformly over a surface, measured as force per unit of area.

压力；压强统一作用于物体表面的力量，用每一单位面积上的压力计量

"The number of individuals, such as inhabitants or housing units, per unit of area."

每单位面积居民或住房的数目。

The total mass of living matter within a given unit of environmental area.

生物量：在给定单位环境面积中生命物质的总量 2。

Force applied over a surface , measured as force per unit of area .

压力；压强统一作用于物体表面的力量，用每一单位面积上的压力计量

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。