Inside the glass vacuum tubes, electrons were fired at a screen covered in red, green, and blue phosphors, a type of material that glows when hit by something like electrons.
在玻璃真空管内,电子被发射到覆盖着红色、绿色和蓝色荧光粉的屏幕上, 这种材料在被电子之类的东西击中时会发光。
单词 | blue phosphor |
例句 |
原声例句
SciSHow 快问快答小科普 Inside the glass vacuum tubes, electrons were fired at a screen covered in red, green, and blue phosphors, a type of material that glows when hit by something like electrons. 在玻璃真空管内,电子被发射到覆盖着红色、绿色和蓝色荧光粉的屏幕上, 这种材料在被电子之类的东西击中时会发光。 |
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