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

She needs to know this enzyme works by both acid base chemistry, and oxidation reduction.

她要知道酶催化，她需要知道这种酶,在酸碱环境下的反应和氧化还原反应。

麻省理工公开课 - 化学原理课程节选

Even a small reduction in salt in the diet can be a big help to the heart.

VOA: special.2010.01.27

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

If a lender agrees to a reduction, the government would partly match the amount.

VOA: special.2009.02.20

"It doesn't mean we don't have problem. The fact is,we didn't need a rating agency to tell us that we need a balanced, long-term approach to deficit reduction.

VOA: special.2011.08.12

Russia and the United States are continuing to hammer out the details of a new Strategic Arms Reduction Treaty.

VOA: standard.2009.12.25

"To reduce our warheads and stockpiles, we will negotiate a new strategic arms reduction treaty with the Russians this year.

VOA: standard.2009.04.08

Referring to the joint statement issued by the presidents, Nesterenko reiterated several areas of cooperation, including strategic arms reduction.

VOA: standard.2009.04.02

U.N.International Strategy for Disaster Reduction Deputy Director Helena Molin-Valdes told VOA health facilities need to be at the center of disaster relief.

VOA: standard.2009.10.14

And the way to do it is to make sure that the deficit reduction plan is credible.

VOA: standard.2010.02.26

Ambassador Beyrle points to the recent Strategic Arms Reduction Agreement as a sign of better relations.

VOA: standard.2010.05.07

Mr.Singh,in recent days, has said his government is not yet ready to quantify reduction targets but he has left the door open to that.

VOA: standard.2009.11.08

Many nations have pledged to reduce greenhouse gas emissions, but are falling short of the target reduction of 25 to 40 percent of 1990 levels.

VOA: standard.2009.09.28

Before returning to the talks they said developed nations are trying to sideline the Kyoto Protocol a legally binding deal that set reduction targets for 2012.

VOA: standard.2009.12.17

And Russia,the U.S.partner on strategic arms reduction and in the effort to convince Iran not to develop nuclear weapons, has not been at all happy about that.

VOA: standard.2010.03.26

"For farmers in sub-Saharan Africa who are subsisting on very little money, a small reduction in price based on American subsidization is a big deal to them."

VOA: standard.2010.04.28

Arms control will likely top their agenda specifically negotiations on an agreement to replace the Strategic Arms Reduction Treaty that expires at the end of this year.

VOA: standard.2009.07.06

He says if South Koreans want to really boost their global profile, they need to make greater contributions to international causes, such as poverty reduction or climate change.

VOA: standard.2009.11.05

President Nasheed says although wealthy nations have pledged to take steps to halt global warming, they have not committed to carbon reduction targets that will make this possible.

VOA: standard.2009.11.09

The spokesman said it is possible for both sides to negotiate a new Strategic Arms Reduction Agreement in the little time remaining before the current one runs out in December.

VOA: standard.2009.04.02

Tiziana Bonapace,a senior economist with the UNESCAP, says developing countries need financial aid to assist them in developing low-emission technologies and agriculture methods and ensuring poverty reduction policies are maintained.

VOA: standard.2009.09.01

"What we found is that women who received the acupuncture for depression had a greater reduction in symptom severity and a greater proportion of women have responded to treatment than the control groups."

VOA: standard.2010.03.03

Their task is to find common ground, including on reduction of greenhouse gas emissions, promotion and transfer of new more eco-friendly technology and the necessary funding to make this possible, especially for the less developed and poorer nations.

VOA: standard.2009.12.08

U.S.Under Secretary for Arms Control and International Security Ellen Tauscher expressed confidence that despite deep partisan divisions in Congress, the Senate would pass the successor to the 1991 Strategic Arms Reduction Treaty, although she gave no timeframe.

VOA: standard.2010.02.03

The G20,which includes major industrialized powers in the Group of Eight plus developing nations with significant economies such as China and India, agreed to a specific time line for deficit reduction, while giving governments flexibility to adjust the pace of changes based on their own situations.

VOA: standard.2010.06.27