第二节(共5小题;每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。What Does“SPF”Mean? A day at the beach is incomplete without the sticky feel of sunscreen (防晒霜) on your cheeks. We wear it
What is SPF, how does it work & how long does SPF 50 last? Discover the Coppertone guide to find out more about the value of SPF and how it protects your skin.
SPF Number on Sunscreen: What Does It Mean?ThibodeauxPenny E
To prep you for a protected summer season, we’ve got the lowdown on common sunscreen questions. If you’ve ever stood in the sunscreen aisle wondering, “What does SPF mean?” or “How does sunscreen work?” If so, it’s time to get schooled on the basics. You may be surprised to...
Wearing SPF 30 doesn't mean you can stay in the sun for twice as long as an SPF 15. SPF 30 will offer twice as much protection from UV radiation as SPF 15, but that does not translate to double the time. In addition, an individual's threshold for UV exposure varies from person to...
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Related post:What Does SPF Mean? The Science of Sunscreen Additionally, broad spectrum UVA protection is mandatory for: all therapeutic sunscreens regulated by the TGA cosmetic sunscreens with SPF 30 or higher For a sunscreen to be broad spectrum, it has to pass both the critical wavelength >370...
Date: Date and time the email was sent Subject: The context of the email message In addition to these four key characteristics, email headers will also share key data about the email's path until it reaches the recipient's inbox. It does so by sharing time stamps every time the email hi...
Increased attack surface: Increased cloud usage and more third-party vendors mean the number of attack vectors and cyber attacks the average organization is exposed to is on the rise. DLP can provide visibility and context of events that surround your data before it is exposed. Growth in data...
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