sun screen

简明释义

日光屏

英英释义

例句

1.Make sure to choose a sun screen with at least SPF 30 for better protection.

确保选择SPF至少为30的防晒霜以获得更好的保护。

2.I always carry a bottle of sun screen in my bag during summer.

夏天我总是在包里带一瓶防晒霜。

3.Don't forget to apply sun screen before going to the beach.

去海滩之前别忘了涂抹防晒霜。

4.My friend got sunburned because she forgot to put on sun screen.

我的朋友因为忘记涂防晒霜而晒伤了。

5.Reapply sun screen every two hours when you are outdoors.

在户外时每两小时重新涂抹一次防晒霜。

作文

As summer approaches, many people start to think about their outdoor plans and activities. One important item that should never be forgotten is sun screen. This protective lotion is essential for safeguarding our skin against harmful ultraviolet (UV) rays from the sun. The importance of using sun screen cannot be overstated, as it plays a critical role in preventing sunburn, premature aging, and even skin cancer.When we spend time outdoors, especially during peak sunlight hours, our skin is exposed to intense UV radiation. Without adequate protection, this exposure can lead to immediate effects such as painful sunburns, which can take days to heal. More importantly, however, prolonged exposure to the sun without sun screen increases the risk of developing skin cancer later in life. According to dermatologists, using sun screen with a high SPF (Sun Protection Factor) can significantly reduce this risk.There are different types of sun screen available on the market today, including chemical and physical formulations. Chemical sunscreens absorb UV radiation and convert it into heat, which is then released from the skin. On the other hand, physical sunscreens contain active mineral ingredients like zinc oxide or titanium dioxide, which sit on top of the skin and reflect UV rays. Choosing the right type of sun screen depends on personal preference and skin type. For those with sensitive skin, physical sun screen may be the better option, while others might prefer the lightweight feel of chemical formulas.In addition to choosing the right sun screen, it is crucial to apply it correctly. Many people underestimate the amount of sun screen needed for effective protection. A common recommendation is to use about one ounce, or a shot glass full, to cover the entire body. It should be applied generously and evenly, making sure to cover all exposed areas, including often-missed spots like the ears, back of the neck, and tops of the feet. Furthermore, reapplication is key; sun screen should be reapplied every two hours, or more frequently if swimming or sweating.It is also worth noting that sun screen is not just for sunny days at the beach. UV rays can penetrate through clouds and reflect off surfaces like water, sand, and concrete. Therefore, even on overcast days, wearing sun screen is advisable. Additionally, it is important to remember that UV rays can cause damage year-round, so incorporating sun screen into your daily skincare routine is a wise choice.In conclusion, the significance of sun screen in protecting our skin cannot be ignored. As we enjoy the outdoors, we must prioritize our skin health by using an appropriate sun screen. Whether you are going for a hike, relaxing by the pool, or simply walking outside, applying sun screen is an essential step in preventing sun damage and maintaining healthy skin. So, before you head out this summer, make sure to grab your sun screen and apply it generously to enjoy the sun safely.

随着夏天的临近，许多人开始考虑他们的户外计划和活动。一个永远不应被遗忘的重要物品是防晒霜。这种保护乳液对于保护我们的皮肤免受阳光有害紫外线（UV）射线的伤害至关重要。使用防晒霜的重要性不容小觑，因为它在预防晒伤、早期衰老甚至皮肤癌方面发挥着关键作用。当我们在户外活动时，尤其是在阳光最强烈的时段，我们的皮肤会暴露在强烈的紫外线辐射下。如果没有足够的保护，这种暴露会导致诸如痛苦的晒伤等直接影响，而晒伤可能需要几天才能愈合。然而，更重要的是，长期在没有防晒霜的情况下暴露于阳光中，会增加日后患皮肤癌的风险。根据皮肤科医生的说法，使用高SPF（防晒指数）的防晒霜可以显著降低这一风险。目前市场上有不同类型的防晒霜，包括化学和物理配方。化学防晒霜吸收紫外线辐射并将其转化为热量，然后从皮肤释放出去。另一方面，物理防晒霜含有活性矿物成分，如氧化锌或二氧化钛，这些成分位于皮肤表面并反射紫外线。选择合适的防晒霜取决于个人喜好和肤质。对于敏感肌肤的人来说，物理防晒霜可能是更好的选择，而其他人可能更喜欢化学配方的轻薄感。除了选择合适的防晒霜，正确涂抹也至关重要。许多人低估了有效保护所需的防晒霜量。常见的建议是使用约一盎司，或一杯酒的量，来覆盖整个身体。应该慷慨且均匀地涂抹，确保覆盖所有裸露区域，包括经常被忽视的部位，如耳朵、脖子后面和脚背。此外，重新涂抹是关键；如果游泳或出汗，应该每两小时重新涂抹一次防晒霜。还值得注意的是，防晒霜不仅适用于阳光明媚的海滩日。紫外线可以穿透云层，并在水面、沙滩和混凝土等表面反射。因此，即使在阴天，涂抹防晒霜也是明智的。此外，重要的是要记住，紫外线全年都可能造成伤害，因此将防晒霜纳入日常护肤程序是明智之举。总之，防晒霜在保护我们皮肤方面的重要性不容忽视。当我们享受户外活动时，我们必须通过使用适当的防晒霜来优先考虑我们的皮肤健康。无论您是去远足、在游泳池放松还是仅仅在外面散步，涂抹防晒霜都是预防阳光伤害和保持皮肤健康的必要步骤。因此，在这个夏天出门之前，请务必抓住您的防晒霜，并慷慨地涂抹，以安全地享受阳光。