triple-A

基本解释

This is triple-A drivel.
這是個三A級的衚話。
Anything over that limit would jeopardize its triple-A debt rating.
超過那個限額就會危及其三A債務評級。
Cuts will be made, they'll be too little too late, but at least they will be enough to maintain a triple-A rating.
削減是必須的，現在來說都已經幅度太小了、時間上也太遲了，但至少它將足以令其維持三A評級。

Jockey Calvin Borel rode two of the three Triple Crown champions, but missed a personal Triple Crown at the Belmont.Aboard 50-1 long shot "Mine That Bird," Borel won the Kentucky Derby May second.
Let's re-draw this, so it looks a little bit neater, where we have a triple bond in the middle instead, and again, we need our negative 1 charge there.
讓我們重寫這個，這樣看起來更整潔一點，我們有一個三鍵在中間，同樣地，我們這裡需要一個負電荷。
麻省理工公開課 - 化學原理課程節選
So, for example, down here I wrote that it was n 2 and that it was h 2, but when I re-wrote the molecules up here, you saw that it's an h h single bond where it's a nitrogen-nitrogen triple bond.
比如，在這下麪我寫的是氮分子2,而這個是氫分子，但我在上麪把這些分子的形式改寫了，大家可以看到,這是一個氫與氫之間的單鍵，含一個氮與氮之間的三鍵。
麻省理工公開課 - 化學原理課程節選

The Padres will call up lefty Robbie Erlin from Triple-A Tucson to start Saturday night.
NPR: Richard, Guzman Lift Padres To 17-Inning Victory