英语释义

• having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end;

  "ultraviolet radiation"

  "an ultraviolet lamp"

• radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays

片语

ultraviolet photometer紫外线度计

solar ultraviolet radiation[天] 太阳紫外辐射；阳光紫外缐照射

ultraviolet spectrograph紫外光谱仪

ultraviolet spectroscopy[光] 紫外线光谱学

Ultraviolet therapy紫外线治疗

ultraviolet spectrometry紫外光谱测定法

ultraviolet spectrum[光] 紫外光谱

ultraviolet a紫外线a

ultraviolet radiation紫外线；[光] 紫外线照射

ultraviolet filter紫外线滤光器

ultraviolet erasing紫外线抹除

ultraviolet laser[激光] 紫外线激光器，[激光] 紫外激光器；紫外雷射

ultraviolet ray紫外线

ultraviolet detector紫外光检测器

ultraviolet irradiation[光] 紫外线照射

ultraviolet bulb紫外线灯泡

ultraviolet light[光] 紫外线

ultraviolet absorption[光] 紫外吸收；[光] 紫外线吸收；[光] 紫外光吸收

ultraviolet spectrophotometer紫外分光光度计

ultraviolet lamp[电] 紫外线灯

英汉例句

• the colour depends on the properties of the semiconductor, and these can be tuned to produce light that is similar to natural daylight but with virtually no ultraviolet or heat.

  光的颜色取决于半导体的特性,可以对这些特性加以调试以发出与自然日光相近的灯光但却几乎不含紫外线或热量.

• hubble was originally designed to observe in the visible and ultraviolet parts of the spectrum, but a 1997 mission added an infrared observing capability.

  哈勃望远镜的最初设计是只能观察光谱中的可见光和紫外线部分，后来在1997年增加了红外观测能力。

• the researchers believe that the sunburns will worsen over time, due to increased ultraviolet radiation exposure.

  研究人员相信灼伤会因为紫外线照射的暴露，随着时间而恶化。

• given the large number of documented whale sunburns, this natural defense appears to be no match for the increased levels of ultraviolet radiation.

  在列出了印证鲸鱼被灼伤的大量材料中，这种自然防卫显得很微弱，根本不是等级渐强的紫外线照射的对手。

• when those species were viewed through ultraviolet detectors, the males had markedly different feathers than the females.

  当通过紫外探测器来看这些物种时，雄性有与雌性明显不同的羽毛。

• she and four other beagles all produce a fluorescent protein that glows red under ultraviolet light.

  她和其他四只猎兔犬都能制造一种可以在紫外线照射下发红光的荧光蛋白质。

• ultraviolet (uv) radiation is a component of solar radiation.

  紫外线辐射是太阳辐射的一部分。

• you can reduce your risk of actinic keratosis by minimizing your sun exposure and protecting your skin from ultraviolet (uv) rays.

  可以通过减少日光暴露、避免紫外线侵害皮肤的方式降低患光化性角化病的风险。

• the skin produces vitamin d when it is exposed to ultraviolet light. uv rays from the sun react with a substance in skin cells to produce vitamin d.

  皮肤在紫外线的直射下会产生维他命d，阳光中的紫外线会与人体表皮细胞中的物质反应然后产生维他命d。

• in a trench dug by a university of south florida coastal research lab team, layers of oil-stained sand light up orange under ultraviolet light. clean sand appears violet.

  南佛罗里达大学海岸研究实验室的团队挖掘的一条地沟，沾了油污的沙子在紫外线下为橙色，而干凈的沙子为紫色。

• only ultraviolet (uv) light from the sun can create such an effect, rumble says, in the course of breaking down sulfur dioxide gas.

  朗布尔称，在分解二氧化硫气体的过程中，只有来自太阳的紫外线可以产生这样的结果。

• if you get some of these in the upper atmosphere, a photon, an ultraviolet photon, has the energy capable of breaking this bond.

  如果你把它放到大气层上，一个光子，一个紫外光光子，有能量可以破坏它的化学键。

• these are prime hours for exposure to skin-damaging ultraviolet (uv) radiation from the sun, even on overcast days.

  这段时间是皮肤受到太阳紫外线照射伤害的主要时段，即使是阴天也是如此。

• but they glow red under ultraviolet light, and the dogs' nails and abdomens, which have thin skins, look red even to the naked eye.

  但在紫外线的照射下，它们会发出红光，尤其是爪子和皮肤很薄的腹部，用肉眼都能看出发红。

• scientists believe the sunburns are due to increasing levels of ultraviolet radiation resulting from the thinning ozone layer.

  科学家们相信灼伤是因为臭氧层变薄，致使紫外线辐射等级增加而引起的。

• we predict that whales will experience more severe sun damage if ultraviolet radiation continues to increase.

  如果紫外线辐射继续加强的话，我们预计鲸鱼将遭受更严重的晒伤。

• the body gets most of its vitamin d not from diet but from skin exposed to the ultraviolet b radiation in sunlight.

  身体获取的大部分维他命d不是从饮食而是靠皮肤曝露在阳光中的紫外线b射线取得的。

• they wanted to optimize conditions for the fungi to break down polycarbonate, so first they treated the plastic with ultraviolet light and heat.

  他们希望优化真菌降解聚碳酸酯的环境，所以对一些塑料进行了紫外线照射和加热处理。

• fluorescent lights use electricity to excite mercury vapour. this produces ultraviolet light that causes a phosphor coating inside the bulb to glow.

  荧光灯用电激发水银蒸气,这会生成紫外线光而使得镀在灯管内壁上的磷涂层发光.

• a dab of hydrogen peroxide and a flash of ultraviolet light serve as the final sterilizing gatekeepers before the water reenters potable supplies.

  在这些水重新进入安全饮用的供水系统之前，作为最后的消毒系统是一小点过氧化氢和闪现紫外光线。

• absorbent material usually pulls in ultraviolet and visible light - but this new material also captures infrared and far infrared light.

  吸收性材料通常只能吸收紫外线和可见光——但这种新材料还能够吸收红外和远红外光线。

• but it also says there is no evidence to support disinfecting toothbrushes in the microwave or with ultraviolet devices on the market.

  但它也说，没有证据支持在微波炉或市面上销售的紫外线设备中对牙刷消毒。

• surgical instruments can be heat-sterilised or treated with ultraviolet light, but that is not appropriate for everything.

  虽然外科器械可以用加热或紫外线照射来消毒，但这并不是普适之道。

• the conclusion: low stream flows might harm aquatic organisms by increasing their exposure to ultraviolet light.

  结论：水流流速慢可能导致紫外线光照射增加，进而对水生物造成伤害。