This represents a reduction of 5% in real terms.

这相当于实际减少了5%。

《牛津词典》

One of the more conservative plans for addressing the problem calls for a reduction of 25 billion tons of carbon emissions over the next 50 years.

为解决这一问题，一项较为保守的计划要求在未来50年内减少250亿吨碳排放。

youdao

The proposed initiative would mandate a reduction of carbon dioxide of 40%.

这个倡议将把二氧化碳排放量强制降低40%。

《柯林斯英汉双解大词典》

Experts say a reduction of only four or five percent in body water leads to a drop of twenty to thirty percent in work ability.

VOA: special.2010.07.27

As a result,there is a reduction in the number of nodes,or joints, that produce groups of flowers along stems.

VOA: special.2009.11.10

Dr.Fauci says earlier treatment led to a ninety-six percent reduction in the spread of HIV to uninfected partners.

VOA: special.2011.05.18

Lastly, we may see a reduction of risk aversion leading to the start of rebalancing.

FORBES: Neither Obama Nor Romney Will Save Dollar

However, it only succeeded in achieving a reduction of 1.09%, or 746 tonnes of C02.

BBC: Cold and election 'hampered Highland Council CO2 aims'

More guns, not fewer in the hands of honest men ensure a reduction of violent crime.

FORBES: To Protect The Innocent, We Need More Guns In The Hands Of Honest People