“printer”的概念、定义、习题解题方法及翻译-物理辞典

单词	printer
释义	printer A device for producing a printed version of text (and, sometimes, pictures) from a computer. There are several types. Impact printers work on the same principle as a typewriter, in which a ribbon is hit by a surface embossed with the character. A line printer produces a whole line of text at a time. In this device the characters are held on a row of spinning cylinders. In a daisywheel printer , the characters are held on the ends of a series of arms radiating from the centre of a wheel. A dot-matrix printer forms the image of each character from a rectangular matrix of dots. An inkjet printer works by spraying fine jets of quick-drying ink onto the paper. A laser printer uses a xerographic technique in which a photosensitive plate is scanned by a low-power laser
随便看	opera glasses operator opposition optic axis optical activity optical axis optical centre optical fibre optical flat optical glass optical isomers optical maser optical microscope optical pumping optical pyrometer optical rotary dispersion optical rotation optical telescope optical temperature optics optoelectronics or circuit orbit orbital orbital quantum number

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。