复制的英文：
copy
duplicate
reproduce
reproduction

参考例句：

Duplicate transparency: A duplicate of an existing photograph, in transparency form.
复制幻灯片:复制现成相片的幻灯片。

To copy exactly;reproduce.
精确地复制;仿制

To reproduce a picture
复制一张画片

To reproduce or reprint(an article or excerpt.
重印，翻印复制或重新印行(文章或摘录)

The replication system encountered an internal error.
复制系统遇到一个内部错误。

The replication operation failed because of a schema mismatch between the servers involved.
由于有关服务器之间的架构不匹配，复制操作失败。

Alimentary tract duplication is a rare congenital malformations.
摘要肠胃道复制畸形是一种少见的先天性异常。

To reproduce(documents,for example)on microfilm.
把…拍摄在缩微胶卷上用缩微胶卷来复制(如文件等)

In vitro analysis must be complemented by studies of the virus replication cycle in plants
体外的分析必须辅之以植物体内病毒复制周期的研究。

Royce Hall was an exact replica of the basilica of Sant Ambrogio in Milan.
罗伊斯大厅是位于米兰的圣安布洛乔大教堂的原样复制建筑。

copy是什么意思：
n. 复制品；摹仿；一份；稿件
v. 抄写，复制，复印；抄袭；模仿

He was punished for copying.
他因抄袭而受处分。

A set of five copies.
一式五份一套五份复件 。

Copy this page in your notebook.
把这页抄写在笔记本上。

duplicate是什么意思：
adj. 复制的，副本的；成对的，二倍的，二重的；复式的
n. 复制品，复印件，副本；复局
v. 重复，复制；使加倍

duplicate expenses
使费用加倍

The price was duplicated.
价格加了倍。

It 's not in duplicate, is it?
这不是一式两份，是吗?

reproduce是什么意思：
v. 复制；繁殖；重现

Reproducing by biological fission.
裂殖的由生物分裂而生殖的

The effect has proved hard to reproduce.
事实证明，这种效果很难再现。

This is a reproduced version of Yesterday Once More.
这是歌曲《昔日重来》的翻唱版本。