If the venue of your presentation is not adequately light-proof, select a dark-colored background and use any light color for text.
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。
The sun and stars are daily proof of the great energy released when light atomic nuclei join together.
太阳和星星就是日常生活中轻原子核结合时释放的巨大能量的证明。
So Millikan's paper is not at all, as we would now expect, an experimental proof of the quantum theory of light.
所以，密立根的文章根本不像我们现在认为的那样，是对光的量子理论的实验验证。
Ben's gait was the hop-skip-and-jump--proof enough that his heart was light and his anticipations high.
本走路好像是做三级跳——这足以证明他的心情是轻松的，而且有所期待。
The sun and stars are daily proof of the great energy released when light atomic nuclei join together .
太阳和星星就是日常生活中轻原子核结合时释放的巨大能量的证明。
This paper gives the proof of this rule, and applies this rule to calculate the transition probability of the emission and absorption of light.
本文给出了这一规则的证明，并应用此规则计算了光的发射与吸收的跃迁几率。
For some centuries before there was experimental proof, it was believed that the speed of light must be finite.
在有实验证明以前好几个世纪，人们就已相信光的速率必定是有限的。
The bright light was not only a companion to her but also a proof of her diligence.
这明亮的灯光不仅是她的伴侣，而且是她勤奋的证明。
Seen in this light, love is a sort of faith, since a faith that required proof wouldn't be a faith at all.
这样看的话，爱也可被视为一种信仰。因为需要证明的信仰根本不是信仰。
Therefore, the bright light was not only a companion to her but also a proof of her diligence.
这明亮的灯光成了她的伴侣，也成了她刻苦努力的见证人。
Car body external indicator light (led explosion-proof type), need installed on both sides of each car shall not be less than 6 light (a car has been flow power supply).
车体外部两侧需安装指示灯(LED防爆型)，每车不得少于6盏(一车一直流电源)。
The application of light quality partition is becoming the decisive factor of successful renovation. It has such characteristics as light weight, sound proof, fireproof and convenient construction.
轻质隔墙的应用逐渐成为装修成功与否的决定因素，它具有重量轻、隔音、防火、施工方便等特点。
Sales: magnesia, magnesia brick, Meitanzhuan, bottom material, a special material that is not stereotypical fire-proof material, the light burning powder, steel.
销售：镁砂，镁砖，镁碳砖，炉底料，捣打料，不定型耐火材料，轻烧粉，钢材。
The product is safe explosion-proof, torque, light weight, small size, high efficiency, simple structure and easy maintenance, and other characteristics.
该产品具有安全防爆、扭矩大、重量轻、体积小、效率高、结构简单、维修方便等一系列特点。
The invention can be used for fire-proof sealing of holes and has excellent fireproof effect, light weight and high strength.
本发明能够用于孔洞的防火封堵，并且防火效果好、质量轻、强度高。
We manufacture many different sizes of aluminum foil products. The product has the features of nontoxic, high-temperature proof, hot conducting, light, friendly to the environment etc.
我厂加工制作各种尺寸铝箔容器，产品具有无毒、耐高低温、导热性好、轻便美观、对环境无污染等优点。
The light panel structure, the high quality PET synthetic fiber filter material is with features of low initial pressure, good fire-proof function.
轻便的板式结构，优质的聚酯合成纤维过滤材料，初阻力低，防火性好。
The process equipment of light hydrocarbon in Baolang oilfield is a key equipment of class a fire prevention and the first order explosion-proof.
宝浪联合站轻烃工艺装置是宝浪油田甲级防火、一级防爆的关键装置。
The utility model discloses a light-condensing explosion-proof full-glass thermotube type solar heat-collecting tube, which relates to the technical field of solar photothermal conversion elements.
聚光防爆全玻璃热管式太阳能集热管，涉及太阳能光热转换元件的技术领域。
The utility model discloses a light-condensing explosion-proof full-glass thermotube type solar heat-collecting tube, which relates to the technical field of solar photothermal conversion elements.
聚光防爆全玻璃热管式太阳能集热管，涉及太阳能光热转换元件的技术领域。
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