交互的英文：
mutual
each other
alternately
in turn

参考例句：

Interactive Update
交互更新

Interactive Zoom In
交互放大

AVI(Audio-Video Interactive)
音频视频交互

This is probably the most important interaction design guideline.
这基本上是最重要的交互设计指导准则。

Interaction designers must use end goals as the foundation for a product’s behaviors, tasks, look, and feel.
交互设计者必须把最终目标当做产品行为、任务、外观和感觉的基础。

The equipment design must grow by continual interplay between the technical specification and the packaging
仪器设计必须根据工艺指标和装配之间不断地交互影响而发展。

As in many things in interaction design, there are advantages and disadvantages to both approaches.
和交互设计中的其他做法一样，这两种做法各有优缺点。

Interactive Pan
交互平移

Interactive Zoom Out
交互缩小

IC(Interactive Channel)
交互通道

mutual是什么意思：
adj. 相互的，彼此的；共同的

They have a mutual dislike of each other.
他们都不喜欢对方。

We were introduced by a mutual friend.
我们一个共同的朋友介绍我们认识了。

The same should be true of mutual concessions.
互让也是如此。

each是什么意思：
pron. 每个；各自
adj. 每个的；各自的
adv. 每个；各自

To make each day count.
让每天活的有意义。

These chairs cost 40 each.
这些椅子每把价钱为40英镑。

elongation for each pass
每道次延伸量

alternately是什么意思：
adv. 轮流地，交替地

Are there alternatives to prison?
除了监禁还有其他办法吗？

should alternately present as undulate .
激情平淡应呈波浪形交替出现。

There are two reasonable alternatives.
有两个合理的替代方案。