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.
著名的周刊襍志《Voici》稱，有消息透露法國第一夫婦已爲添丁制定了詳細的時間表。
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.
這次月球重力測量，科學家們將保証其精度將達到每秒測零點幾個微米，一微米大約也就是血紅細胞的尺寸。
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.
騐屍官辦公室即將發表聲明，但是還要幾周的時間，甚至要確定其真正死因可能要兩個月的時間。

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