Researchers from the University of California at Davis said it best in a scientific review on cocoa and chocolate flavonoids published in the Journal of the American Dietetic Association.

位于戴维斯的加利福尼亚大学的研究者说发表在美国饮食协会杂志上关于可可粉和巧克力黄酮类化合物的综述很好阐释了这个问题。

youdao

The length of roasting depends on the type and size of the beans to form cocoa, which is mixed with sugar and fats to form chocolate.

烘焙时间的长短取决于可可豆的种类和大小，可可豆与糖和脂肪混合形成巧克力。

youdao

There are two main causes of the chocolate shortage—chocolate's growing popularity and less production of cocoa, the plant from which chocolate is made.

巧克力短缺的主要原因有两个——巧克力越来越受欢迎，以及制作巧克力的植物可可产量减少。

youdao

Chocolate comes from cocoa beans, and more than half of those beans come from two countries in West Africa.

VOA: special.2010.10.26

Chocolate makers have their own special recipes in which they combine chocolate liquor with exact amounts of sugar, milk and cocoa fat.

VOA: special.2010.02.17

American Senator Tom Harkin and Representative Elliott Engel led negotiations with the chocolate and cocoa industries.

VOA: special.2010.10.26

You can still get earth moving chocolate gelato but it is because those who make it tend to use extremely high quality artisanal cocoa, and chocolate gelato inevitably leans towards the bittersweet end of the spectrum.

FORBES: The Best Gelato in America?

She switched to producing cocoa, cocoa butter and chocolate in Ecuador, cold-pressed and partially hand-milled to retain the flavor and aroma.

WSJ: Stuck With 30,000 Boxes of Gourmet Chocolate

Flavonols are found in cocoa, and dark chocolate contains more cocoa than milk chocolate does.

CNN: Daily chocolate may keep the heart doctor away