– [Narrator] Americans, we love ice cream.
我们美国人热爱冰淇淋
Each person eats about 24 quarts of it per year.
每个人一年大约要吃24夸脱的冰淇淋
And that’s for one big reason.
一个很重要的原因是
It tastes amazing. But,
它尝起来很美味
someone had to teach Ben and Jerry’s how to do it.
然而 必须有人来教Ben and Jerry’s 如何制作冰淇淋
Turns out, that guy, he works at Penn State.
事实上 那个人就在宾夕法尼亚州立大学工作
This is Dr. Bob Roberts–
这是鲍勃罗伯特博士——
Hold on. Okay,
等一下 好了
this is Dr. Bob Roberts.
这是鲍勃罗伯特博士
He teaches ice cream courses at Penn State.
他在宾夕法尼亚州立大学教冰淇淋课程
– I do.
是的
I have two courses.
我教两个课程
Ice Cream Short Course and Ice Cream 101.
冰淇淋短期课程和冰淇淋101
– [Narrator] Side note, these are the type of books ice cream professors read. Okay,
边注 这些就是冰淇淋教授读的书
back to the story.
好了 回到正题
– [Dr. Roberts] Part of the reason that ice cream is so good in the U.S.
美国的冰淇淋如此美味的一个原因是
is that we’ve been teaching ice cream for 125 years.
我们制作冰淇淋的课程已经有125年了
– [Narrator] And Bob, he’s been teaching at Penn State
至于鲍勃博士 他已经在宾夕法尼亚州立大学
for 25 of those.
教了25年
And he’s had some pretty famous students.
并且他有一些非常有名的学生
– Companies like Unilever, Nestle, Breyer’s,
像Unilever Nestle Breyer’s Ben and Jerry’s这样的公司
Ben and Jerry’s, um, you name the company,
只要是你能想到的公司
they’ve sent people here.
他们都会把人送到那里
– [Narrator] That’s because the Penn State creamery
那是因为宾夕法尼亚奶油厂
is on the forefront of ice cream technology.
站在冰淇淋技术的最前列
– [Dr. Roberts] Ice cream is a formulated food.
冰淇淋是一种按配方制作的食物
There is no naturally occurring ice cream.
冰淇淋不是自然产生的
You have to put the ingredients together
你需要将原料混合在一起
and process it to make ice cream.
然后进行加工来制作冰淇淋
– [Narrator] Bob and his department,
鲍勃和他的部门
they spend their time figuring out how to make ice cream even better.
正在花时间研究如何制作出更好的冰淇淋
– When we look at studying ice cream,
当我们着眼于研究冰淇淋时
we study ice cream from cow to the cone.
我们研究从奶牛到冰淇淋成品的整个流程
So we look at what happens on the farm,
所以我们研究农场里的流程
what happens with the milk.
获取牛奶的过程
– [Narrator] Wait, there’s a farm?
等等 你们有个农场？
– [Dr. Roberts] We have a herd of about 250 or so
我们有大约250头荷斯坦奶牛
milking Holsteins and yes they are on campus.
并且没错 它们就在校园里
(cow mooing)
[奶牛哞哞声]
– [Narrator] So yeah, he knows ice cream.
所以是的 他很了解冰淇淋
But he says that he’s not an ice cream purist.
但是他说他不是一个冰淇淋纯粹主义者
– I’m not sure what an ice cream purist is.
我不是很确定什么是冰淇淋纯粹主义者
But I wouldn’t eat frozen yogurt
但是如果我有机会吃冰淇淋的话
if I had the opportunity to eat ice cream.
我就不会吃冰酸奶
(laughing)
[笑声]
– [Narrator] Yeah, well, that does make sense
是的 嗯 考虑到他是冰淇淋专家
considering he is the authority on ice cream. Bob,
这的确说得通
what’s your favorite flavor?
鲍勃 你最喜欢的口味是什么？
– Hmm, dulce de Leche.
嗯 牛奶焦糖口味
– [Narrator] Ooh, yeah.
噢 是的
(light string music)
[轻弦音乐]