如果演示的地点不具备足够的防光性,请选择深色背景,并为文本使用任何浅色。
If the venue of your presentation is not adequately light-proof, select a dark-colored background and use any light color for text.
通过以不同波长的光进行测试,研究小组发现,这些鱼的水平细胞在感光性方面比它们的“搭档”锥状细胞要弱上数千倍。
Testing light at different wavelengths, the team found that these fish horizontal cells are thousands of times less light sensitive than their partner cone cells.
虽然硅对于可见光而言是不透明的,但这种材料对红外光却具有惊人的透光性,而且硅结构可以用来对红外激光进行引导和修正。
Although silicon looks opaque to visible light, the material is amazingly transparent to infrared light and silicon structures can be constructed that can guide and modify infrared laser light.
思考这种种可能性时他激动得两眼冒光。
找找那些不同颜色不同光源的光,并创造性地利用它们进行拍摄,其可能性是无限的。
Look for different colors and sources of light, then use them in creative compositions. The possibilities are endless.
为应对慢性眼疾日益沉重的负担,世卫组织目前正在制定针对糖尿病性视网膜病变、青光眼、年龄相关性黄斑变性和屈光不正的政策和准则。
In response to the increasing burden of chronic eye disease WHO is now developing policies and guidelines for diabetic retinopathy, glaucoma, age-related macular degeneration and refractive errors.
头巾:因为有了细小的高光(维米尔的标志性笔法)而显得更加生动活泼,主要位于头巾在头顶位置的黄色部分和肩膀后面的头巾底部。
The turban: it is enlivened by small highlights (Vermeer's trademark), mainly on the yellow part crossing over her head and at the bottom of the turban, behind her shoulders.
用穿透性强的红外光对这一区域的探索已经发现了形成中与刚刚形成的恒星,它们的平均年龄据估计仅为300000年。
An exploration of the region in penetrating infrared light has detected emerging and newly formed stars whose average age is estimated to be a mere 300, 000 years.
好莱坞已经永久性进驻温哥华了,这儿成为很多电影和电视节目拍摄的地方,包括暮光之城系列。
Hollywood has set up permanently in Vancouver and it is where many movies and TV shows are filmed, including the Twilight series.
今年事件的主题为低视力和屈光不正,提醒注意数亿只是因为需要眼镜而功能性失明的人。
The theme of this year's event, low vision and refractive error, draws attention to the hundreds of millions of people who are functionally blind simply because they need spectacles.
光伏电池通常对光谱中的可见光和紫外线波段的光子受激性最好,但高频红外光子也能激发电流。
Photovoltaic cells are usually most responsive to photons in the visible and ultraviolet parts of the spectrum, but they can also respond to high-frequency infrared photons.
在患有风湿性关节炎的人群中,研究人员也运用问卷调查、血检和X光检查来评估他们患病的严重程度。
Among those with ra, the researchers also used questionnaires, blood tests, and x-rays to assess the severity of their disease.
它们是位于太阳磁场上暂时性的比周边温度偏低的混乱的一块区域,也因此看起来就像光球——太阳表层上的暗斑。
They are transient tangles in the sun’s magnetic field that are slightly cooler than their surroundings and so appear as dark patches in the photosphere—the surface layer of the sun.
它们是位于太阳磁场上暂时性的比周边温度偏低的混乱的一块区域,也因此看起来就像光球——太阳表层上的暗斑。
They are transient tangles in the sun's magnetic field that are slightly cooler than their surroundings and so appear as dark patches in the photosphere—the surface layer of the sun.
第二种可能性则能应用在更加耗电的设备上。其原理是发射一道精确聚焦的红外激光线,击中光伏电池,由此能够将光束转换回电能。
A second possibility, for more power-hungry devices, is to fire a finely focused infrared laser beam at a photovoltaic cell, which converts the beam back to electrical energy.
法国物理学家德布罗意在光的波粒二象性的基础上大胆推断:一切实物粒子都具有波粒二象性。
French physicist DE Broglie wave-particle duality of light based on the bold inference: all physical particles have wave-particle duality.
医生进行了X光检查以排除骨折的可能性。
The doctor took X-rays to rule out the chance of broken bones.
高频无极放电灯由于没有电极,因而具有结构简单、高显色性、高光效和长寿命等特性,是一新型节能光源。
The electrodeless discharge lamps have the properties of simple structure, good color rendering, high light efficiency and long life. They are new energy saving light sources.
艺术家陈志光以创造性处理不锈钢材料著称,其作品多以动物为主题,尤以蚂蚁造型著称。
The works are created by Chen Zhiguang. The artist is famed for his creative treatment of stainless steel as material for sculptures, shaped in animals, ants in particular.
当这束光扫过地球,我们就能观测到周期性变化的射电信号,就像一个灯塔。
When this cone sweeps across the line of sight to Earth, we see the radio emission brighten regularly, just like a lighthouse.
通过对标准高速光探测器的测试和校准,得到的结果与制造商提供的数据表相当符合,证明了该测试方法的准确性和有效性。
Results calibrated by our method agree well with data provided by the manufacturer, thereby demonstrating the accuracy and effectiveness of this method.
描述:哑光丙烯酸涂料,具有优异的耐擦洗性,容易将表面的污渍清洗干净,保持漆膜亮丽如新。
Description: Matt acrylic paint, with excellent scrub resistance, easy to clean surface stains and maintain the film bright as new.
结果表明,植物光合作用-光响应曲线和光能利用效率能有效地评价植物对生长环境的适应性。
The results indicated that photosynthesis-light response curve and ILUE are useful to estimate the adaptation of plants to their habitat.
自动交换光网络(ASON)是当前光传输领域的研究热点,其中保护恢复策略将为增强网络生存性奠定新的基石。
Presently, ASON is the research hotspot in optical transportation network, in which protection&restoration mechanism can enhance network survivability to a new level.
植物通过一系列光保护机制来抵御光氧化伤害,这些机制反映了植物在生理和生化以及形态结构等方面对强光环境的适应性。
However, series of photo-protective mechanisms can lessen or even eliminate photo-oxidation, reflecting the adaptation of plants to the high light intensity environments.
该光源装置结构简单,使用操作方便,所发出光的颜色丰富,并且光的均匀性好、颜色稳定性好,提高了诊查质量。
The light source device has simple structure, convenient operation, rich light colors, high light homogeneity and high color stability, and can result in improved diagnosis quality.
在我们的宇宙中,光的双缝干涉实验充分证明了:当没有人仔细观察光的时候,光呈现出波动性;而我们仔细观察光线是如何同时穿过这两道缝隙的时候,光却又呈现出粒子性!
In our universe, the double-slit experiment shows that light looks like a wave when no one is observing closely - but starts looking like particles when we take a closer look!
真实的力量并非出于光点,而是光点之间的虚空,所有可能性潜在之处。
The power does not exist in the points of light, it exists in the blank Spaces because that is the realm of pure potential.
真实的力量并非出于光点,而是光点之间的虚空,所有可能性潜在之处。
The power does not exist in the points of light, it exists in the blank Spaces because that is the realm of pure potential.
应用推荐