tested their blood. They found that some ingredients (成分) in common sunscreen can enter our bloodstream... that using sunscreen can prevent people from getting burned by the sun during the summer ……

With summer coming, we see sunscreen (防晒霜) as a must-have if we want to avoid sunburn. But is sunscreen safe?According to the US Food and Drug Administration, the chemicals in sunscreen can seep ……

The Washington Post. Scientists have found that these two chemicals can bleach (使……白化) corals if they end...For many people, sunscreen (防晒霜) is a must-have in summer. But apparently, lawmakers in Hawaii, US ……

should protect our skin from harmful direct *exposure to the sun.*Ultraviolet (UV) radiation can cause..., you may want a minimum of SPF of 30 to 50. Sunscreen with SPF 15 can block about 93 percent of all ……

The dog days of summer are here. While soaking up the sunshine is a must, exposing our skin... to protect our skin. However, different scenarios call for different types of sunscreen. Here, let ……

-friendly sunscreen】Sunscreen (防晒霜) protects our skin from sunburns. But did you know that it is bad for coral (珊瑚) living in the ocean？Some chemicals (化学成分) in sunscreen, such as benzophenone (二苯甲酮), can ……

Here are some tips on behaving gracefully at year-end parties and buffets: Stay away from salty... and protein. They help slow the absorption of alcohol into your bloodstream. If you drink while eating ……

;Sunscreen (防晒霜) protects our skin from sunburn. But did you know that it is harmful to coral (珊瑚) living in the ocean？Sunscreen (防晒霜) protects our skin from sunburn. But did you know that it is harmful ……

Many of us use sunscreen (防晒霜) on the beach. But now you cannot use it in Hawaii in the United States. Hawaii made a law (法律). It bans (禁止) some kinds of sunscreen. Things in the sunscreen can go ……

sure to wear enough sunscreen.Complete the sentences using have to, don’t, can’t.1. We __________ smoke... are not so hot, or you don’t know how to swim, then don’t go off the deep end.Don’t smoke!Smoking ……

. It helps us understand more about our bodies, as well as plants and animals. I had to answer the following question on one of my biology tests. Q:How is food absorbed (吸收) into the bloodstream (血液)?A:Our ……

’t find my sunscreen! Can I borrow yours?” But soon enough, we’re all wearing our swimsuits (泳衣) under our clothes, and we have put on enough sunscreen for the entire day. The guys come and pick us up ……

1Harm in your hand手机蓝光对眼睛的伤害有多大？The blue light that comes from our smartphones can give people...机器可以帮你涂抹防晒霜。Usually, it takes time to put sunscreen all over your body. But SnappyScreen from the US can ……

time this cuts the percentage of rays it can screen out. The average sunscreen lasts 90 minutes... there comes a range of negative ones. For instance, sunlight can cause damage to your skin. To guard ……

radiation (×?????·???) that can age your skin and lead to cancer.The SPF ratings on most sunscreen lotions...WE'VE all heard that to protect our skin from the sun's aging effects and cancer-causing rays, we ……