难管制的

IT IS hard to get a grip on food.

管制食物是件很难的事。

The regulatory environment in Beijing is hard to gauge and enforcement of securities law is haphazard.

北京的管制环境很难衡量，而证券法的执行也显得很随便。

It is on the basis of an analysis of the financing behavior that the author draw a conclusion: the optimal financing strategy is determinedby the tangency point of quantity indifference curve of financing and cost indifference curve of financing, furthermore which means to equal to for random two kinds of the marginal financing cost of financing product.

我国证券市场供求的统计范围应该主要界定为证券的一级市场，供给的统计口径应按照新的融资方式分类标难来确定。在对我国证券市场1987—1999年的实际总供求按新的口径范围计算和分析后表明：我国证券市场的平衡是一种管制性的动态平衡，在供给机制与需求机制不对称的同时，需求大于供给。

Though the government adopts some asymmetric policies to help the new enterer of the market, it is very hard to form an efficient competition in the market because of the significant difference between the start points.

尽管为了扶持新的市场进入者，管制机构往往采取一些非对称管制手段，但由于起点上的巨大差别，这种模式很难形成有效竞争格局。

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。