药物依赖性

The dependence drugs —opiums,amphetamines,cocaines of structure,property,metabolites and harm research advancement recently is summarized.

就近些年来阿片类、苯丙胺类、可卡因类依赖性药物的化学结构、特性、代谢产物及其对人体危害的研究进行了综述。

Physical dependence and tolerance are normal physiological consequences of extended opioids therapy for pain and are not the same as addiction

药物的耐受性及生理依赖性，是持续使用鸦片类止痛剂的正常结果，不等同於成瘾。

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。