Illumination

(noun.) the degree of visibility of your environment.

手打:劳里

• It is a cheap source of illumination, but is found in relatively few localities and only in limited quantity. 伯莎M.克拉克. 科学通论.
• One light-measuring scale depends upon the law that the intensity of illumination decreases with the square of the distance of the object from the light. 伯莎M.克拉克. 科学通论.
• The production of electrical illumination was now talked of more than ever. 威廉·亨利·杜利特. 世纪发明.
• Murdock, 1798, Uses Coal Gas for Illumination. 威廉·亨利·杜利特. 世纪发明.
• The simple candle of our ancestors was now replaced by the oil lamp, which gave a brighter, steadier, and more permanent illumination. 伯莎M.克拉克. 科学通论.
• Welsbach made use of this fact to secure a burner in which the illumination depends upon the glowing of an incandescent, solid mantle, rather than upon the blazing of a burning gas. 伯莎M.克拉克. 科学通论.
• Electric lighting, introduced in 1882, has become practically the standard for illumination, not only here, but for the entire civilized world. 佚名. 神奇的知识之书.
• They knew that they had found the light that was to be the main illumination for the world. 鲁伯特·萨金特·荷兰. 历史性发明.
• They were, indeed, usually rather dim, but they were capable of illumination. 夏洛蒂·勃朗特. 雪莉.
• In other words, a very slight drop in voltage means a disproportionately great loss in illumination. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Like ethical insight, or spiritual illumination , the scientific idea comes to those who have striven for it. 李贝. 西洋科学史.
• Suppose we wish to measure the strength of the electric light bulbs in our homes, in order to see whether we are getting the specified illumination. 伯莎M.克拉克. 科学通论.
• The essential idea comes with a sense of illumination. 李贝. 西洋科学史.
• And when the work was done the reward was a new heaven and a new earth--in the art of illumination. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• But the course of civilization has been marked by an artificial lengthening of the day, and by a constant striving after more perfect means of illumination. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• They gossiped about the dresses, the music, the illuminations, the fine night. 夏洛蒂·勃朗特. 维莱特.
• Warm from illuminations, and music, and thronging thousands, thoroughly lashed up by a new scourge, I defied spectra. 夏洛蒂·勃朗特. 维莱特.
• I know we never get up illuminations at Fieldhead, but I could not ask the meaning of sundry quite unaccountable pounds of candles. 夏洛蒂·勃朗特. 雪莉.

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