(2)题详解: 细节理解题 由Back in the early days of railway lights,green originally meant "caution"可知绿色最初代表谨慎,故A错误;由it has the longest wavelength of any color,meaning you can see it from a greater distance than other colors.可知红光最容易看见,故B正确,;由From the earliest days...
Green's wavelength is next to (and shorter than) yellow's on the visible spectrum,meaning it's still easier to see than any color other than red and yellow. Back in the early days of railway lights, green meant “caution”, while the “all-clear” light was, well, clear or white. ...
Yellow Meaning in Art & Design The bright and eye-catching effect of yellow is often used in art and design. It draws attention! For example, Picasso used yellow to contrast and highlight faces and objects during his blue phase. Renoir often used yellow to bring out important elements or t...
The informal meaning of yellow, "cowardly," has been around since the 1850s, and may have originated in a Texas slur for Mexican soldiers, whose uniforms were yellow.Definitions of yellow noun yellow color or pigment; the chromatic color resembling the hue of sunflowers or ripe lemons ...
Green's role in lights has actually changed dramatically over time.Its wavelength is next to (and shorter than) yellow's,meaning it's still easier to see than any color other than red and yellow.Back in the early days of railway lights,green originally meant "caution",while the "all-clea...
What is the meaning of a yellow traffic light? A. Stop. B. Go. C. Slow down. D. Run fast. 相关知识点: 试题来源: 解析 C。黄灯的意思是减速。选项 A,红灯才是停下;选项 B,绿灯是走;选项 D,快速跑不是交通信号灯的含义。本题考查了交通信号灯中黄灯的含义这一安全知识。
B.the meaning of traffic lights C.the history of traffic lights D.the use of traffic lights 相关知识点: 试题来源: 解析 (1)D.细节理解题。根据第二段"The color red was used to mean "stop" because it warned people of danger.A red light was also the easiest color to see from a ...
Over the past few years, the implementation of the flashing yellow arrow (FYA) traffic signal has become widespread. While the meaning of the signal is generally well-understood ("yield to turn left"), the reason for its replacement of previous "permissive left" signals is not widely understoo...
Yellow Light – There seems to be a lot of confusion about this Ah the yellow light. Traffic light, that is. Everyone knows about the green light and the red light, I think. But it seems, over time, people forget about the true meaning of the beautiful amber traffic light. ...
3. 根据前文As you could imagine, train conductors ran into a few problems with the color white meaning go可知正如你所能想象的,列车长遇到了一些问题,白色的意思是“去”。E项:bright white could easily be mistaken for stars at night, with train conductors thinking they were all clear when they...