天花接种

The history of immunology is traced to 1798, when Edward Jenner found that people could be immunized against the disease smallpox.

免疫学：182票。免疫学的历史可以追溯到1798年，当时爱德华*琴纳发现通过免疫接种可以抵抗天花。

All of us have been inoculated with smallpox virus.

我们都接种了天花疫苗。

She is vaccinate against smallpox as a child.

她小时候就接种了天花疫苗。

Smallpox inoculation or variolation is a great invention of medicine in ancient China.

人痘接种预防天花是中国古代医学家的伟大发明。

The whole world ability exterminates the smallpox in the end of 70's in 20 centuries, connecting to get smallpox vaccination the germ to develop the huge function.

全世界能在20世纪70年代末消灭天花，接种牛痘菌发挥了巨大作用。

Vaccination immunizes one against smallpox.

接种牛痘能使人免患天花。

The Chinese invented to use the person first the 痘痂 skin inoculates with the prevention smallpox, and at 15 centuries in the in the late Ming Dynasty 隆 celebrates the year have to compare to improve greatly, and get the extensive application.

中国人首先发明了用人痘痂皮接种以预防天花，并且在十五世纪中后期的明朝隆庆年间有较大改进，并得到广泛的应用。

After the democratic reform, the Chinese Government has made great efforts to strengthen the prevention against and control of infectious diseases, the contagious diseases and endemics that used to seriously affect people's health have been efficiently controlled and even eradicated, and the disease rates of mortalities of contagious diseases have noticeably decreased.

民主改革后，中国政府大力加强疾病预防控制工作，严重影响人民群众身体健康的传染病、地方病得到有效遏止，传染病发病率和死亡率明显下降。50年代末开始在西藏开展牛痘疫苗、霍乱疫苗的预防接种，有效控制了天花、霍乱等传染病发生。60年代初西藏自治区卫生防疫站建立，开始建立疫情报告制度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。