高的防晒指数并非总是必需的。
使用防晒指数15 +的广谱防晒霜。
Use a broad-spectrum sunscreen of sun protection factor 15 +.
我涂上防晒指数三十的润面霜，把丝棉被拿到天台晒。
I applied sunscreen with SPF 30 and took out my silk - padded quilt to the roof.
但防晒指数为30的这款防晒霜的确有明显的家禽般的气味。
But the SPF 30 cream does have a distinctly poultry 7-like aroma.
结果表明：随着防晒指数的增加，其测量的不确定度也在增加。
It is observed that new requests were raised for analysis of the uncertainty of sunscreen products SPF measurement.
但是防晒指数等级到底指的是什么呢？SPF是防晒系数的意思。
But what does the SPF rating really mean? SPF stands for 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”。
SPF is really sunburn protection factor, even though we call it sun protection factor.
还有一些人认为自己不会晒黑，所以根本不会使用高防晒指数的防晒霜。
Then, there are those who won't use sunscreen with a high SPF because they think they won't get a tan.
还有一些人认为自己不会晒黑，所以根本不会使用高防晒指数的防晒霜。
Then, there are those who wont use sunscreen with a high SPF because they think they wont get a tan.
这款防晒指数30+的香茅精油型加州宝宝防晒霜是夏季必备的日常防护品；
Include California Baby?s SPF30+ Citronella Sunscreen Lotion as part of your daily summertime protection routine.
我们的粉底非常好，都是用很好的原料做成。它可以滋润你的皮肤以及防晒指数为8。
Our foundation is very high quality. Only the finest ingredients. It will moisturize your skin and it has a sun block rating of 8.
——在我皮肤科医生的推荐下，我每天给我的脸和脖子抹防晒指数15或者30的防晒霜。
For everyday, at my dermatologist’s recommendation, I wear a sunscreen of SPF 15 or 30 on my face and neck.
夏天去沙滩是很好的避暑方式，但要小心不要被太阳晒伤，使用防晒指数最少为15的防晒霜。
The beach can be a great way to cool down in summer, but be careful not to get sun-burnt by using a sun cream with a sun Protection factor of at least 15 (SPF 15 +).
根据防晒指数的定义和使用的条件以及结果，分析了人体法与仪器法测试sPF各自的优缺点。
This article analyzed the advantages and disadvantages of SPF tested by the physical means and instrument means based on the definition of SPF, its usage conditions and results.
但是，如果你每天服用的话，那么你需要提升你的防晒指数了，因为这种提取物对引起严重的阳光反应。
However, if you take it every day, you'll need to start amping up your SPF, as this herb has been linked to severe sun reactions.
现在，有几种天然防晒成分已经买不到了，而只用人工合成化学物质显然是没法达到足够的防晒指数的。
Except that a couple of the originals have disappeared from sale, apparently unable to provide sufficient SPF without help from man-made chemicals.
阐述了以标准防晒化妆品作为参比，采用相对法进行计量，用仪器法在线监控防晒化妆品的防晒指数的必要性。
This article also explained the necessity of online monitor of the sun protection cosmetics SPF by instrument means, with the compare of reference sunscreen products and use of relative method.
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。
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.
番茄红素还可起到防晒霜的功效，食用煮熟的番茄可成倍提高皮肤的SPF（防晒指数）值，并可稀释血液而有利于心脏。
The lycopene in tomatoes actlike a sunscreen; eating them cooked can quadruple the SPF in your skin. Andthe polyphenols in tomatoes thin your blood naturally, so they’re good for yourheart.
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。
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.
你知道吗，即便是经过日光浴后的古铜色肌肤含有的防晒指数只有2~4，很显然不值得用它来损害我们的皮肤，尽管它号称会获得不低于15的防晒指数。
Did you know that tan skin has an SPF of only 2-4? Obviously not worth damaging our skin when it's recommended that we get no less than 15 SPF.
当紫外线指数属于中度或更高时，就需要采取防晒措施。
When the UV Index is moderate or above, sun protection is required.
世卫组织鼓励媒体和旅游业发布紫外线指数预报并开展防晒宣传。
WHO encourages the media and the tourism industry to publish UVI forecasts and promote sun protection messages.
世卫组织鼓励媒体和旅游业发布紫外线指数预报并开展防晒宣传。
WHO encourages the media and the tourism industry to publish UVI forecasts and promote sun protection messages.
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