At the same time the human society have to strengthen international cooperation to solve such global problems as population, environment, resources and calamity.
与此同时，人类为了解决共同面临的人口、环境、资源、灾害等全球性问题，又必须加强国际间的合作。
The productive method on the initial population is studied by using genetic algorithms to solve the constrained optimization problems. The study gives the new method of initial population evolution.
针对用遗传算法求解约束优化问题时，初始种群产生的方法进行了研究，提出了初始种群产生的一种新方法。
Objective to study ABO gene polymorphism of Chinese Han population and apply ABO genotyping technology to solve the serological problems of clinical transfusion.
目的研究中国汉族人群abo基因多态性，并将基因分型技术用于解决临床输注中血型血清学难题。
Then using city economics and real estate economics as tool, analyzes the housing problems of floating population deeply, and probes into the method to solve it;
然后运用城市经济学、房地产经济学等理论，深刻剖析了流动人口住房存在的问题，并探讨了其解决的办法；
Although these problems seem quite simple to solve for most of the world's population today, at that time the state of technology and knowledge was not so advanced.
尽管对于今天世界上大多数人来说这是非常简单的问题，但在那时技术和知识尚未达到如此进步。
Objective:To learn situation of health education on TB for rural-to-urban flow population in Chongqing, to identify the existing problems and to explore measures to solve them;
前言： 目的：了解流动人口结核病健康教育的现状，探索存在的问题和解决措施。
Objective:To learn situation of health education on TB for rural-to-urban flow population in Chongqing, to identify the existing problems and to explore measures to solve them;
前言： 目的：了解流动人口结核病健康教育的现状，探索存在的问题和解决措施。
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