pull at

基本解釋

So if inflation doesn't push and pull at gold prices, what might it be?
如果通脹水平對金價沒有拉動作用，那么到底是什么在拉動金價呢？
The layers of dough should show plenty of stretch and separate gently from each other when you pull at them with your fingers.
面包的各層應該有足夠的延展性，用手去拉時，能夠很容易分開。
The first user then does an hg pull at the second person's clone of his repository
第一個用戶對第二個用戶的存儲庫拷貝執(zhí)行 hg 拖操作

At Arlington, six black or gray horses pull caissons made in nineteen eighteen.
If you put your fingers between the plastic opening at the bottom, and here's where you gotta watch out for the spring, pull the thing apart and that's it.
如果你把手指放到,底部的縫隙中間，這里你需要小心，你剝開就會發(fā)現這個了。
哈佛公開課 - 計算機科學課程節(jié)選
Pretty obviously, for a number of students, I don't manage to pull it off, but that's at least what my aim is.
很明顯，對于不少學生而言，我不會設法停止，但那至少是我的目標。
耶魯公開課 - 死亡課程節(jié)選

But even then, it's more likely to make you stand up on your chair and sing than pull at your chin and cogitate.
FORBES: International Wine of Mystery