retroactive effect

基本解釋

The solution will apply after the entry into force of the agreement to be negotiated (no retroactive effect).
該解決方案在此協(xié)議產(chǎn)生法律效力后立即生效。
All references to the number of common shares and per common share amounts have been restated to give retroactive effect to the stock split for all periods presented.
全部參考這普通股的數(shù)量和每普通股數(shù)量被重新陳述適合提出的全部時期把追加效應(yīng)給到析股那里。
If the retroactive effect is excluded, a special reservation shall be announced.
如果要排除這種溯及力，應(yīng)該聲明特別保留。

It not only supports deference to IRS regulations, but also giving them retroactive effect.
FORBES: More IRS 6 Year Audit Pushback
Because of the retroactive effect of the act and uncertainty about its scope, Judge Miller amended his decision in August 2009, allowing the workers to bring back the ADEA claim.
FORBES: Ledbetter Law Fails To Save El Paso Workers' Suit
In effect until December 31, 2011, the law is even retroactive for new aircraft purchased after September 8, 2010.
FORBES: Turbulence For Corporate Aircraft Tax Break

溯及力
It is an obvious tendency that the rescissions have no retroactive effect.
解除無溯及力是一個明顯的發(fā)展趨勢。
追溯效力