The National Institute for Health and Clinical Excellence (Nice) published guidance in January saying people should wear broad spectrum sunscreens with a minimum factor 15 sun protection (SPF).
英国国家健康与临床优化研究所在其一月份公布的健康指南中曾指出，人们应该涂抹防晒系数不小于15的广谱防晒霜。
The work situation of employment guidance organ is an important factor that does not allow being neglected in the process of student employment.
高校大学生就业指导机构的工作开展程度是大学生就业过程中一个不容忽视的重要因素。
Social practice needs the correct theoretical guidance while correct mode of thinking is the necessary factor in forming the correct theory.
社会实践需要正确理论的指导，而正确的思维方式是形成正确理论的必要条件。
When targets flight with zero load-factor, it is a changeable proportional factor guidance law.
当目标作非机动飞行时，最优制导律是变比例系数的比例制导。
When targets fly with non-maneuvering, the optimal guidance law is the proportional guidance law with a changeable factor.
当目标作非机动飞行时，最优制导律是一种变比例系数的比例制导。
When targets fly with non-maneuvering, the optimal guidance law is the proportional guidance law with a changeable factor.
当目标作非机动飞行时，最优制导律是一种变比例系数的比例制导。
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