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
How does the SPF tell you how long you’re protected for? Well, let’s say you typically burn after being outside for 30 minutes and have an SPF 15 sunscreen you plan to use. You’d multiply 30 by the SPF, in this case 15. That means that you’re technically protected for 450 mi...
SPF refers to the amount of UV radiation it takes to produce sunburn when wearing sunscreen in comparison to how much UV exposure it takes for unprotected skin to get sunburned. But, contrary to popular belief, SPF does not tell you how long you can stay in the sun without getting burned....
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. ...
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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...
1. What does SPF do to the skin? SPF (sun protection factor) on a sunscreen label is a measure of how much the sunscreen protects against UVB rays. As the SPF value increases, sunburn protection increases. So, SPF sunscreen protects the skin from skin cancers and other conditions. ...
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...
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...