研制周期

准备时间

relaxation time───[热]弛豫时间，松驰时间

reaction time───[生理]反应时间

regulation time───调节时间

relaxation times───[热]弛豫时间，松驰时间

preparation───n.预备；准备

preparational───准备调整的，准备的

preparations───n.准备（preparation的复数）；准备工作

reaction times───反应时间（reactiontime的复数）

regulation times───调节时间

Make the date close enough to take seriously, yet far enough away to allow preparation time.───可以使你认真对待的足够近的日期，但是也不能太远，以免没有足够多的戒烟准备时间。

The entire process usually takes less than 2 hours, including preparation time, care right after the surgery, and paperwork.───术前准备、术后处理以及填写书面文件的时间包括在内，整个手术过程也只需要不到2小时的时间就能完成。

I got the fishmonger to skin the fish which helped save on the preparation time.───我让鱼贩把鱼鳞刮了，这样准备烹制时能省点儿事。

Aerial images provide vital information to Bank Haiti assessment team, cut preparation time from weeks to 36 hours.───航拍图像可为世行海地地震损失评估工作组提供重要信息，使得准备时间从数周缩短为36小时。

I got the fishmonger to skin the fish which helped save on the preparation time.

The use of the solid propellant has significantly reduced the launch preparation time.

It can be said that Baidu's search into English preparation time much longer than six months.

Demands on teachers, both in preparation time and materials to be collected may also be unrealistic.

Preparation time (not including chilling): 5 minutes.

Preparation time is a vital consideration in planning to use the software as well as in actually using it.

An hour hadn't been much in the way of preparation time, and he'd been forced to improvise.

It was a preparation time fraught with difficulties and frustrations.

This simple dish takes very little preparation time.