Her diet consisted of natural food, uncontaminated by pesticides, salt or refined sugar.

她的膳食是由未受农药、盐或精制糖污染过的天然食品构成的。

《柯林斯英汉双解大词典》

Most of the flour we eat is white, or refined, flour.

我们吃的大部分面粉是白面粉或精制面粉。

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The Iran Refined Petroleum Sanctions Act, which has overwhelming bipartisan support with more than would expand existing sanctions and effectively prohibit any non-U.S.company involved in selling,or enabling the sale or transport of, refined petroleum products to Iran from doing business in the United States.

VOA: standard.2009.09.25

The legislation crafted by House Foreign Affairs Committee Chairman Howard Berman, like a similar bill in the Senate, would prohibit non-U.S.companies selling, or enabling the sale or transport of refined petroleum products to Iran, from doing business in the United States.

VOA: standard.2009.10.28

Like the House version,the Senate measure would amend the 1996 Iran Sanctions Act to allow the president to sanction foreign companies involved in enabling the shipment of gasoline and other refined petroleum products to Iran, or helping to maintain its existing refining capacity.

VOA: standard.2009.04.28

Compared to tropical or refined destinations, Clark County, Nevada has some appealing characteristics in the midst of an economic slump.

FORBES: Vegas Visitor Volume Up, Local Economy Still In A Slump

The coach told Rose to try a diet without wheat, dairy, or refined sugar, emphasizing instead fresh fruits and vegetables, lean meats, and gluten-free whole grains such as brown rice and quinoa.

FORBES: The Education of an Entrepreneur, Episode 1: The Story of Rose Cole

Frank Gehry, a godfather of contemporary American design if there is one, is shown crumpling paper or aluminium foil into a form, and then scanning the shape by computer in order to reduce it to two dimensions or make it into a model, so that a design can be refined or manufactured.

ECONOMIST: American blobjectivity | The