UVA

UVA什么意思,UVA翻译

基本解释

na.: 紫外线A；长波紫外线
网络: 弗吉尼亚大学；长波紫外光；紫外线长波

权威解释

• 长波紫外线；紫外线 A 波段:

  ultraviolet rays that are relatively long

英汉解释

• (=ultraviolet A-rays)日光紫外线的一个波段,会导致皮肤变黑,老化

例句

• Conventional sunscreens do not protect as well against UVA, and the SPF is not reflective of its harmful effects.

  一般的防晒霜并不能抵抗UVA带来的伤害，而且SPF值并不能反映其有害影响。

• Is there any system to know how much protection you"re getting against the UVA?

  有没有一种方法可以帮你了解对UVA的防护达到什么程度？

• He suggests choosing a broad-spectrum sunscreen, which blocks both types of UV rays, UVA and UVB, with an SPF of at least 30.

  选择一款能够阻挡UVA和UVB两种射线的广谱防晒产品吧，切记SPF值要至少达到30以上。

• Administrators who want UVA to continue as a first-rate institution see raising tuition as the only solution.

  为保持弗吉尼亚大学的一流大学地位，学校管理层所能找到的解决方法唯有提高学费。

• FORNEY UVB protects against burning, and UVA protects against aging. And of course, you want to have both levels of protection.

  UVB防晒霜防止皮肤灼伤，而UVA防晒霜对抗皮肤老化。当然，你会希望同时拥有这两方面的皮肤保护。

• Cancer isn"t the only problem associated with UV exposure. UVA damage to the dermis is the main factor in premature skin aging.

  癌症并不是紫外线暴晒仅有的一种问题，UVA对真皮的伤害是皮肤过早老化的主要因素。

• They beam UVA rays, enough of them that skin cancer, at least the less deadly type, is up dramatically among teens and those in their 20s.

  它会导致UVA的直射，当UVA足够多时，就会引发皮肤癌，虽然也是不致命的那种，而这种情况在青少年以及20多岁的青年人中呈显著上升趋势。

• But it"s all UVA, and significantly, that UVA has no ability to make vitamin D in your skin.

  至关重要的一点就在于UVA是无法在你的皮肤内制造维生素D的。

• Too much exposure to both UVA and UVB rays raises your risk of skin tumors, including a form of cancer called squamous cell carcinoma.

  过多地暴露在UVA和UVB下会增加患皮肤瘤的危险，包括患鳞状细胞癌的危险。

• The influence of nicotinamide on melanosome movement velocity and its distribution in UVA irradiated human skin melanocytes were studied.

  研究了烟酰胺对经UVA照射后人皮肤黑素细胞中黑素小体运动速率和黑素小体分布的影响。