心事重重的

She attributed her inattentiveness to the fears for the future which the events of the past two days had prompted .

她把这种心事重重的原因归诸于两天以来发生的事情和对前途的担忧。

The fact that his daughter is going to marry a foreigner seems to weigh heavily on his mind.

他女儿要和一个外国人结婚，这总使他感到心事重重的。

He seems to have something weighs heavily on his mind, do you know what is it?

他最近看起来心事重重的。你知道他有什么心事吗？

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。