4周搞定2000+托福核心词
超出蓝紫色的线→紫外线
ultraviolet
常考释义
And using ultraviolet light we can see the spectral signature of each component part of the pigment.
并且使用紫外线，我们可以看到颜料上每一部分的光谱签名。
来源于：听力OFFICIAL5 L3adj. 紫外的；紫外线的
Birds perceive the world differently tohumans, being able to see light in the ultraviolet range of the spectrum.
鸟类感知世界的方式和人类不同，他们能够在紫外线光谱范围内看见光线。
And using ultraviolet light we can see the spectral signature of each component part of the pigment.
并且使用紫外线，我们可以看到颜料上每一部分的光谱签名。
来源于：听力OFFICIAL5 L5Because Venus receives more heat from the Sun, water released from the interior evaporated and rose to the upper atmosphere where the Sun's ultraviolet rays broke the molecules apart.
因为金星从太阳那里接收到更多的热量，从内部释放的水分会被蒸发，上升到上层大气中，在那里太阳的紫外线会将水分子分解。
来源于：阅读OFFICIAL51 P2Over time, the rising temperatures would have leveled off, solar ultraviolet radiation having broken down atmospheric water vapor molecules into hydrogen and oxygen.
随着时间的推移，温度上升会趋于平稳，太阳紫外线辐射会将大气中的水蒸气分子分解成氢和氧。
来源于：阅读OFFICIAL41 P2They’ve used ultraviolet light and some other techniques, and if you’re interested in that sort of thing, you can learn more about it in an art conservation class.
他们使用过紫外线以及一些其它技术，如果你们对这个感兴趣的话，可以学习一下艺术保护课程。
来源于：听力OFFICIAL15 L5Some scientists have proposed that the presence of increasing levels of ultraviolet light with elevation may play a role, while browsing and grazing animals like the ibex may be another contributing factor.
一些科学家提出，随着海拔的上升而不断增强的紫外线、野生山羊等动物的放养，都是导致树带界线形成的因素。
来源于：阅读OFFICIAL1 P3ultraviolet radiation
紫外线；紫外线照射
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