1·刘禹锡（772-842），字梦得，唐代诗人，被白居易称作“诗豪”。
Liu Yuxi(772-842)was a famous poet of the mid-Tang Dynasty.
2·联合国粮农组织计算出饥荒人口为8.42亿，换句话说就是全球人口的15%。
The FAO puts the number at 842 million, or 15 percent of the global population.
3·毕麦15是用绵阳11为母本，842 - 644为父本，通过有性杂交，经连续8年用系谱法选育，于1992年育成。
Bimai 15 was bred from crossing Mianyang 11 (female) with 842-644 (male) by means of pedigree method for 8 years in 1992.
4·用YS 842催化剂生产的PP产品微观结构与进口催化剂生产的PP产品基本一致。
The microstructure of the PP product prepared by catalyst ys 842 are basically identical with that of the product made by imported catalyst.
5·仅有的资源包括稀少的月岩，苏联探测器传回的月球土壤和1969-1972年阿波罗宇航员带回的842磅重的的碎石。
The only sources? Rare lunar meteorites, soil from Soviet probes, and the 842 pounds of rubble carted back by Apollo astronauts from 1969 to 1972.
6·方法：将资料完整的842例患儿分为佝偻病组、对照组和治疗组，比较其血铅水平。
Methods: the complete data case of illness 842 examples were divided into rickets group, control group, the treatment group, and compared their blood lead levels.
7·1999年的一个审计发现另一个人用149张彩票兑换了237,000美元，而前赢得奖励最多的前十名总共赢了842次，兑走将近价值达180万美元。
A 1999 audit found that another person cashed in 149 tickets worth $237,000, while the top 10 multiple-prize winners had won 842 times for a total of $1.8 million.
8·结果全县卫生室业务骨干，卫生院、县级医院等有关的医务人员均参加了培训，共培训842人。
Results the key members of the infirmary, relevant medical staff of rural township centers and county hospitals participated in the training, and total of 842 persons attended it.
9·联合国粮农组织的报告称，全球有8.42亿人口营养不良，几乎其中的三分之二都集中在亚太地区。
The UN's Food and Agriculture Organization (FAO) reports that 842 million people in the world remain undernourished. And nearly two thirds of them are living in the Asia-Pacific region.