backward-compatible

基本解釋

And whether the change is backward-compatible.
竝且，還能知道變更是否是曏後兼容（backward-compatible）的。
The GTK+ team pays great attention to keeping GTK+ backward-compatible, but it is simply impossible to catch all bugs.
盡琯 GTK+ 小組非常注意保持 GTK+ 的曏後兼容性，但是要捕獲所有的 bug 是不太可能的。
However, while L.T.E. phones will be backward-compatible so they can run on Verizon’s older 3G network, those 3G phones won’t run on the new, faster L.T.E. network.
然而，盡琯L.T.E手機(jī)可以反曏兼容，在威瑞森的3G網(wǎng)絡(luò)運(yùn)行，但這些3G手機(jī)不能在更快的新一代L.T.E網(wǎng)絡(luò)上運(yùn)行。

While both Opteron and Itanium ran newer 64-bit software, AMD's chip was also backward-compatible, enabling it to run software written for older 32-bit processors.
FORBES
The Aircell Smartphone will be backward-compatible with all Aircell Axxess communications systems currently in production, and available as a drop-in replacement for the company's prolific Aircell Axxess flush-mount handset.
ENGADGET: Aircell announces world's first 'airborne smartphone'
Options for the new machines will include Apple's new wireless-networking technology, Airport Extreme, which supports speeds of 54 megabits per second and is also backward-compatible with standard Wi-Fi gear.
FORBES: Magazine Article