in a vacuum

基本解释

Designs cannot be conceived in a vacuum, but I like to add, Design cannot be executed without a strong process.
設計不能在真空中誕生，而我想加上一句，設計的執行中不能沒有一個牢靠的流程。
Programs never really work in a vacuum -- a program that is secure in one environment may be insecure in another.
程序實際上不會在真空中工作 - 在某個環境中是安全的程序可能在另一個環境中就不安全了。
And, while I hesitate to give advice at the end of the piece about how advice should not be in a vacuum: You usually get in life what you expect to get. So expect good advice.
在最後一段，我猶豫是否給出關於建議不能在真空裡得到的建議，生命裡你會得到你期待得到的，所以期待好的建議和美好的吻，然後他們就會到來。

The politicians internal divisions have led to fears that a political vacuum could give Sunni militants a chance to revive the sectarian violence that roiled the nation in 2006 and 2007.
This is titanium sponge that comes out of the bottom of this reactor, and it subsequently re-melted in a vacuum arc furnace.
海緜狀的鈦,從反應器的底部出來，隨後在真空爐中重新熔鍊。
麻省理工公開課 - 固態化學導論課程節選
In addition to that, we have that epsilon nought value, remember that's the permittivity constant in a vacuum, and basically that is what we use as a conversion factor to get from units. We don't want namely coulombs to units, we want that will allow us to cancel out in this equation.
這是電子的電荷，此外，我們有epsilon零，記住這是真空的介電常數，這是我們用來轉換單位的轉換常數,我們不想用庫倫單位，我們希望這個可以在方程中約去它。
麻省理工公開課 - 化學原理課程節選

Just like the filter in a vacuum cleaner, however, the trap must be cleaned periodically.
FORBES: Clearing the Air