precise couple

基本解释

Rumours that France's first couple had set a precise date for starting a family were revealed by the popular weekly magazine Voici.
著名的周刊杂志《Voici》称，有消息透露法国第一夫妇已为添丁制定了详细的时间表。
www.chinadaily.com.cn
To map the moon's gravity, scientists will be making measurements as precise as a couple of tenths of a micron per second. A micron is about the size of a red blood cell.
这次月球重力测量，科学家们将保证其精度将达到每秒测零点几个微米，一微米大约也就是血红细胞的尺寸。
A statement from the Coroner's offices is expected shortly, but it could be several weeks, and possibly as long as a couple of months before the precise cause of Michal Jackson's death as known.
验尸官办公室即将发表声明，但是还要几周的时间，甚至要确定其真正死因可能要两个月的时间。

In brief, the physical installation simply involved plugging the AV cables (included) into the SlingBox and our set-top box (a Philips Freeview box, to be precise), then taping a couple of IR emitters onto the front of our set-top box, and finally hooking the SlingBox up to our router (via a couple of SlingLink ethernet wall-plug bridges as our router was too far away).
ENGADGET: App review: SlingPlayer Mobile for Android