White light is made up of a mixture of different colors. Light travels in waves, and different colors have different wavelengths. Things seem a particular color because of the light they reflect or scatter[散射]—a leaf appears green because it reflects green light. Scattering Light Shine a ...
Black is said to be "the sum of all colors" when a blackish stain is obtained from the mixture of various pigments. And black is said to be the "absence of color" when all light radiation is removed. The aim of this article is to argue that black and white are also colors, and ...
(Government, Politics & Diplomacy) (often capitals) an official government report in any of a number of countries, including Britain, Australia, New Zealand, and Canada, which sets out the government's policy on a matter that is or will come before Parliament ...
fixings, ingredient - food that is a component of a mixture in cooking; "the recipe lists all the fixings for a salad" eggs, egg - oval reproductive body of a fowl (especially a hen) used as food 11. white - (board games) the lighter pieces checkers, draughts - a checkerboard game ...
White, in physics, light seen by the human eye when all wavelengths of the visible spectrum combine. Unlike the colors of the spectrum, white lacks hue, so it is considered an achromatic color. Pigments for white come from lead, lime, titanium dioxide, z
aHe keeps looking at himself in the mirror. 正在翻译,请等待...[translate] abroken L hearts 残破的L 心脏[translate] ahis music was an exciting mixture of white... 他的音乐是白色一个扣人心弦的混合物...[translate]
Light from the sun or a light bulb looks white, but it is really a mixture of many colors. The colors in white light are red, orange, yellow, green, blue and violet.You can see these colors when you look at a rainbow in the sky. 光是可能游遍空间的一能量。 光从太阳或一个电灯泡...
A beam of white light is separated into beams of various colors, ___ we conclude that white light is actually a mixture of light of these different colors. A.from which B.to which C.at which D.in which 点击查看答案 点击查看答案 ...
White is the lightest color and is achromatic (having no hue). It is the color of snow, chalk, and milk, and is the opposite of black. White objects fully reflect and scatter all the visible wavelengths of light. White on television and computer screens is created by a mixture of red,...
Here" gray areas" represent A.one white side and the other black side.B.one good side and the other bad side.C.black and white mixture.D.one right side and the other wrong side.相关知识点: 试题来源: 解析 C 细节题。根据最后一句话的内容“In the real world there are many gray areas ...