链霉素

Other major figures: Gerhard Domagk (who found that the red dye Prontosil cured strep infections, which led to the development of the sulfa drugs); Alexander Fleming (who stumbled onto the inhibition of Staph bacteria by a mold, Penicillium); Howard Florey and Ernst Chain (who purified penicillin for clinical use); Rene Dubos (who found an antibiotic in an organism in the soil); and Selman Waksman (who searched systematically among soil organisms for antibiotics and there discovered the second clinically important antibiotic, streptomycin).

其他的重要人物：Gerhard Domagk（发现红色染料偶氮磺胺可以治愈链球菌属感染，发展成为磺胺类药物）；Alexander Fleming（偶然发现霉菌，青霉菌，可以抑制葡萄球菌属细菌）；Howard Florey 和 Ernst Chain（纯化了青霉素将其应用到临床）；Rene Dubos（在土壤里一种生物体力发现了一种抗生素）；还有Selman Waksman（系统研究土壤有机体和抗生素，发现了临床第二重要的抗生素，链霉素

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。