英语翻译由于科学技术的发展,改变了人类自古以来“日出而作,日落而息”的作息时间关系.人工照明技术的发展把人类从黑暗的限制

Due to the development of science and technology, changed humanity since the ancient times "with the lamb, and stopped work at sunset" schedules relationship. The development of artificial lighting technology make humans from the dark limit freed, "YeZuo daily interest" has become human social life and economic development necessary a method. Both developing countries, or developed country, every day has a large crowd in the night labor, such as America, England, France, Germany, Japan and several other industrial countries, about 60 million people every day and night shift work in execution, accounting for approximately 20% of its total number of labor. In the vast developing countries, faced with the task of economic development of pressing, implement day and night shift labor is more common. Shift work in meet the need of social and economic development, meanwhile, is increasingly exposed to some human disadvantageous effects, draw the attention of people. Because it directly interfere with human circadian rhythms, therefore already become time biology research one of the important topics.
This chapter discusses shift work of production safety of the influence and the improvement measures.