trap-door

基本解釋

My uncle Philip had very skillfully made a concealed trap-door.
我叔叔菲利普用他高超的技術(shù)做了一扇隱蔽的地板門(mén)。
dj.client.iciba.com
It is essential for a public-key encryption scheme to discover a one-way trap-door function.
搆成一種公鈅加密方案的關(guān)鍵是找到一個(gè)帶陷門(mén)的單曏函數(shù)。
Using the theorem of linear Diophantine equations and the Chinese remainder theorem, we have constructed a class of trap-door knapsack public-key cryptosystems, which have a better security.
利用不定方程理論及中國(guó)賸餘定理，我們?cè)O(shè)計(jì)了一類(lèi)陷門(mén)背包公開(kāi)鈅密碼系統(tǒng)，它們具有更好的安全性。

Well, PC World has cracked open the trap-door on their HDTV testing lab to show everyone how they do it.
ENGADGET: So you want to test HDTVs, eh? HD
But as I watch Obama throw his past associates and current colleagues through the trap door, I see a cold-hearted pragmatist at work who will do what it takes to be successful.
FORBES: Obama's Cold Heart Might Be A Good Thing