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。

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The authors note that the novelty factor of having an exercise bike did wear off so additional motivation would be needed to keep employees using them.

该项研究报告的作者们提醒到，在办公室中引入这种健身自行车的做法别具匠心，但这种新鲜感会逐渐消逝的，所以可能还需要其他一些动力激励员工持续使用它们。

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This paper presents the application of wear particle analysis to the study of the effect of a particular factor (e. g. ionitriding temperature) on bearing failure.

本文介绍了磨损粒子分析在研究特殊因素(如离子氮化温度)对轴承失效的影响中的应用。

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They face new rules which prohibit in-race refueling, which makes tire choice and wear a major factor to achieve success.

CNN: STORY HIGHLIGHTS

The forecast is hot and sunny weather, and that means tyre wear is likely to be a factor.

BBC: Positions after lap 65 of 65