The chemical treatment of the recycling water is aimed at solving corrosion, scaling and sliming problems in the system.
循环水化学处理的目的是解决系统的腐蚀、结垢和粘泥问题。
Chemical factor has been incriminated as one of the fundamental causes of environmental pollution, chemical factor occupies a pivotal position in solving environmental problems.
造成环境污染的重要原因之一是化学因素，解决环境污染问题，化学起举足轻重的作用。
It is also briefly introduced that mutants induced by chemical mutagens have some potential value in solving some basic biological problems and possible application in plant breeding.
系统介绍了玉米化学诱变的特点，处理方法和效果，详细分析了玉米化学诱发突变在解决某些基本生物学问题中的价值和育种领域里的可能应用等。
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