副的英文：
secondary
auxiliary
deputy
assistant
vice-
(measure word for a pair)

参考例句：

Minor (subject)
副修课

Secondary reflector
副反射体

Net umpire
副裁判

Associate senior academic(或professional)title
副高级职称

Minor in French
副修法语

subcarrier beat
副载波差拍

Some parasympathetic fibers innervate the ventricular blood vessels
某些副交感神经纤维支配心室的血管。

The assistant foreman broke in the new man as machine operator.
副领班把新来的工人培训为机器操作工。

These include giant cells associated with variola, herpes simplex and parainfluenza
这些包括有关天花、疱疹以及副流感的巨细胞。

Fiber convolutions also correlate negatively with such physical measurements as bundle tenacity.
光纤转曲也与束强力等物理测量有着副关联。

secondary是什么意思：
adj. 第二（次）的；第二位的，次要的；中等教育的，中学的；间接的；继发性的
n. 副手，代理人；次要的人（或物）；卫星

To contain as a secondary or subordinate element.
含有作为次要的、附属的成分而包含

lodging for occasional or secondary use.
偶尔用到的临时寓所。

secondary recycle isobutane
再循环异丁烷

auxiliary是什么意思：
adj. 帮助的，辅助的；附加的
n. 辅助者；助动词

Mercenaries and auxiliaries are useless and dangerous.
雇佣兵团和客军没有使用价值而且危险。

We will have a network of auxiliary .
我们将有一套辅助的网络系统。

auxiliary:Giving assistance or support; helping.
辅助的:给予帮助或支持的;帮助的。

deputy是什么意思：
n. 代理人；代表；议员；副手
adj. 代理的；副的

He is the deputy mayor of the city.
他是本市的副市长。

By convention the deputy leader is always a woman.
按照惯例这一领导人的副职总是由女子担任.

The Deputy Fuehrer found himself in eclipse.
这位副元首觉得自己已黯然失色。