1、It is difficult to pin down the exact meaning of this verb.
很難確切解釋這個動詞的意思。

2、Wheatley and Looser set out to pin down the point at which a face starts to look alive.
惠特麗和露澤著手找出臉在哪個點看起來有生機。

3、It has taken until now to pin down its exact location.
一直到現(xiàn)在才確定了它的準確位置。

4、We are trying to pin down his speech.
我們正努力準確說明他的講話。

5、The one hope Pluto fans had for revenge was that it was very tough to pin down Eris' size exactly.
冥王星的粉絲曾有一復仇的希望，那就是要準確確定厄里斯星的大小是很難的。

6、We should use our secondary forces to pin down several enemy columns.
我們應該用助攻部隊來牽制住敵人的幾個縱隊。

7、You must pin down every quotation to its author.
你一定要確定每一條引文的作者是誰。

8、Knowing that there is a problem does not necessarily help to pin down what it is.
要知道僅僅解決一個問題并不能確切地說明問題的所在。

9、But it took up to now to witness the process in action and pin down the mechanism.
但直到今天才能親眼目擊這一過程并闡明它的機制。

10、Given a matching index, a single index fetch will pin down the row to be retrieved.
給定一個匹配的索引，通過一個單獨的取索引操作就可以得到要檢索的行。

11、The cause of the disease is difficult to pin down precisely.
病因目前還難以解釋清楚。

pin down翻譯

使受約束, 把...別住(或釘牢), 阻止, 壓制, 使明確說明, 證實 詳情