Which type do you like about corn products?
您更喜欢哪种形式的玉米制品?
But let's get out of the kitchen for a minute - this is a story about corn.
让我们从厨房里离开一会儿——毕竟这是个关于玉米的故事。
By two thousand five, they say,farms in northern China produced about the same amount of corn per hectare as farms in the American Midwest.
VOA: special.2009.07.28
As we'll talk about later in the class, the biodiversity has shrunk so what used to be hundreds of varieties of corn is now just a few.
像我们后面所要提到的,玉米种群的生物多样性已经从曾经的,几百种减少到了现在的几种
Our hypothesis is that in the United States it's less expensive to sweeten things than it is elsewhere in the world, and part of that is because of high fructose corn syrup that we'll talk about later in the class.
我们假设,在美国,让食物变甜的成本比在其他国家要低,其中一部分是因为高果糖玉米糖浆,稍后我们会讲一下这个糖浆问题
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