Sun Protection Factor

SPF stands for Sun Protection Factor .

SPF是防晒系数的意思。

All study participants were given sunscreen with a sun protection factor ( SPF ) of 15 + .

研究人员给所有试验参加者发放了防晒系数（SPF）为15+的防晒霜。

Test method for ultraviolet blocking and sun protection factor of textiles

纺织品防紫外光率及防护系数试验法

SPF is really sunburn protection factor , even though we call it sun protection factor .

SPF实际上是“防晒伤指数”，虽然我们常称它为“防晒指数”。

Thanks to its sun protection factor , the Two Way Cake offers a protective layer on skin .

蕴含防晒因子，对肌肤形成一层保护膜，有效防护紫外线；

Study of comparison between in-vivo testing and SPF-290 analytical system in determining sun protection factor

SPF290分析系统与人体试验测定日光防护指数的比较研究

Depending on the colour of your skin , you will decide on the level of protection ( sun protection factor SPF ) that you need .

根据你皮肤的颜色，你可以选择不同等级的防晒产品（防晒系数SPF）。

You definitely won 't get a sunburn because this suntan lotion is SPF ( sun protection factor ) 30 .

你绝对不会被晒伤的，因为这个防晒油的防晒系数是三十。

This mea using a su creen with a high sun protection factor and a lying it uniformly ( 9 ) on the skin .

这是指使用含高效防晒成分的防晒产品，并且把它均匀地涂在皮肤上。

The paper provides easy-to-understand daily life indexes such as the ultraviolet ray index , morning exercise index , sun protection factor index , carwash and heat stroke indexes .

该报纸提供了一些诸如紫外线指数、晨练指数、防晒指数、洗车指数以及中暑指数等简单易懂的每日生活指数提示。

Often this simply enables a sunscreen with a sun protection factor ( SPF ) to dry clear and disappear into the skin rather than forming a white paste that takes all day to rub in .

通常这会增加防晒霜遮阳剂的防晒指数（SPF），使防晒霜更易干，可以融入皮肤，而不是在皮肤上糊一层白，要一天时间才能吸收。

Expert advice on how to properly apply sunscreen from choosing the right SPF ( sun protection factor ) to reapplying the sunscreen are discussed in this short video . Learn How To Properly Apply Sunscreen .

在这段视频中，专家给大家提供了一系列建议，从怎样选择恰当的防晒系数，到怎样涂抹防晒霜。跟随这段视频来学习。

Objective : Aim To investigate the effects of Sun screens with different Sun protection factor ( SPF ) on guinea pig Skin .

目的：探讨同一系列不同SPF（sunprotectionfactor）防晒制剂对皮肤的安全性，筛选安全有效的防晒制剂配方。

She said that the use of sun creams and moisturisers with a sun protection factor also reduces UV absorption and so vitamin D production .

她说，使用含有防晒因子的防晒霜和保湿露也能减少紫外线的吸收和维生素D的合成。

Study for Evaluating Effects of Sun Protection Agents by Means of Method of Sun Protection Factor

用SPF值（防晒指数）法评价防晒剂防晒效果的研究