UVB
英[ˌju: vi: ˈbi:]
美[ˌju: vi: ˈbi:]
意思解释
[医][=ultraviolet light,midrange sunbeam spectrum]紫外线B光谱，中波紫外线光谱
用法例句
- Use a broad-spectrum sunscreen that blocks both uva and uvb rays .
- 用一种普遍使用的可以阻挡uva和uvb射线的防晒霜。
- Clear double pane windows will reject almost all of the uvb energy .
- 双层清玻的玻璃窗户几乎能阻绝uvb能量.
- Tanning lamps give out uva and usually uvb rays as well .
- 照晒棕褐色皮肤的灯发出长波紫外线和一般的短波紫外线。
- That 's because uva rays penetrate deeper into the skin than uvb rays .
- 主要是因为uva射线相比uvb射线而言，射入人的肌肤更深。
- The uva component is important as window panes -- at home or office or car -- often block uvb but not uva rays .
- 抗uva成分非常重要，因为家里、办公室或汽车上的窗玻璃通常只能阻挡uvb而阻挡不了uva。