Duplicating
['djʊplə,ket]
解釋/意思:
(p. pr. & vb. n.) of Duplicate
手打:利奥波德
例句/造句/用法:
- A very important feature in record-making, from a commercial standpoint, is in means for cheaply duplicating records. Edward W. Byrn. 十九世紀發明進展.
- Another United States patent, covering a method of duplicating or copying sound records, was granted to Charles Sumner Tainter in 1886. 佚名. 神奇的知識之書.
- It consisted of many milling machines and other tools for duplicating. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
- By the process of electrotyping, plates of metal duplicating exactly the printing surface of the type and engravings in the original page, can be made. 佚名. 神奇的知識之書.
- In making a somewhat radical change of subject, from duplicating machines to cement, we find ourselves in a field in which Edison has made a most decided impression. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
手打:利奥波德