【摘 要】
:
激光打印机以其体积小、分辨率高、价格便宜的优点而深受用户的欢迎,但是其耗材也非常昂贵。大多数激光打印机的硒鼓和墨粉盒做成一体的,属于一次性消耗品,并且价格较高(400
论文部分内容阅读
激光打印机以其体积小、分辨率高、价格便宜的优点而深受用户的欢迎,但是其耗材也非常昂贵。大多数激光打印机的硒鼓和墨粉盒做成一体的,属于一次性消耗品,并且价格较高(400~1500元不等),对于一般用户来讲是一笔较大的开支。笔者在实践中
Laser printers are popular with users due to their small size, high resolution, and low price, but their supplies are also very expensive. Most of the laser printer cartridges and toner cartridges made of one, is a one-time consumables, and the higher prices (400 ~ 1500 yuan), in terms of general users is a big expense. The author in practice
其他文献
国务院常务会议于2009年7月1日讨论并原则通过了《辽宁沿海经济带发展规划》,标志着辽宁沿海经济带开发建设已纳入国家战略。
The State Council executive meeting discuss
随着一声剧烈的爆炸,2006年12月13日凌晨2时30分左右,上海市丹巴路怒江北路口的红星美凯龙一处在建工地内发生火灾,两排40多间工棚宿舍火烧连营,屋内物品全部付之一炬。千余
This paper reports that La-doped BiFeO 3(Bi1-x La x FeO3,x = 0,0.1,0.2,0.3,0.6,0.8 and 1.0) were studied by using micro-Raman spectroscopy and x-ray diffraction
据日本《电子材料》1990年第8期报道,日本电气公司研制成多量子阱(MQW)半导体激光器,其输出功率从100mW迅速增大到世界最大输出功率250mW(室温工作).近年来,在光纤通信中是直
A series of lithium and aluminum complexes bearing [OC(But)CHP(Ph2)=NBut]-ligand were synthesized and characterized. Reaction of ButC(O)CH2Br with Ph2PNHBut aff
在中国话剧导演的舞台上,以焦菊隐、黄佐临、徐晓钟、胡伟民等艺术家为代表的男性导演们曾经创造出过众多辉煌的成就,使中国话剧事业不断迈上新的台阶,而女性导演作品的影响
20世纪下半叶以来,“身体”逐渐成为当今文化研究众多议题中重要的一项。电影《收信人地址不明》通过形形色色的身体展示,隐喻美韩两民族间的复杂关系,在自我民族志的书写中
A novel potentiometric detection strategy based on functionalized magnetic nanoparticles has been developed for rapid and sensitive sensing of polyions.Highly d
《女篮5号》由上海电影制片厂1957年摄制,是新中国拍摄的第一部体育题材彩色故事片。这部电影虽然以体育为主要题材,但是其中也穿插了感人至深的爱情故事,在电影中,文学色彩
Reactions between the 1,3-bis(6-methylpyridin-2-yl) pyridine ligand L,C17H15N3 and LnIII(1a,1b,1c,1d) or a mixture of LnIII and CuII nitrates(2a,2b,2c,2d) resul