[物] 固体振动波谱学

新西兰英语 181 Dairy Farmers

Dairy farmers are having a tough time during the recession because of the high Kiwi dollar. Last year, the dairy company Fonterra paid farmers more than $7 for a kilo of milk solids. This year they will probably get $5.20. They will know next month h

发表于:2018-12-05 / 阅读(51) / 评论(0)

新西兰英语

TED演讲：气味背后的科学(10)

Now, coumarin is a very common thing, a material, in fragrance which is derived from a bean that comes from South America. 香豆素是香水中一个十分平常的原料，从来自南美的豆子中提炼出来的。 And it is the classic syntheti

发表于:2018-12-19 / 阅读(66) / 评论(0)

TED演讲教育篇

TED演讲：气味背后的科学(5)

And...but...but...we have to go a little beyond that. 我们需要进一步深入。 Now let me explain why vibrational theory has some sort of interest in it. 现在我来解释为什么震动理论有一定的道理。 These molecules, as you saw i

发表于:2018-12-19 / 阅读(52) / 评论(0)

TED演讲教育篇

TED演讲：气味背后的科学(7)

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何，我最终得到了一些硼烷，这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

发表于:2018-12-19 / 阅读(77) / 评论(0)

TED演讲教育篇

TED演讲：气味背后的科学(9)

And every single part of this mechanism is actually plausible in biology. 实际上，这个机制的每一个步骤在生物领域中都是可行的。 In other words, I've taken off-the-shelf components, and I've made a spectroscope. 换句话讲，我

发表于:2018-12-19 / 阅读(41) / 评论(0)

TED演讲教育篇

SSS 2011-10-26

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Used to be if spies wanted to eavesdrop, they planted a bug. These days, it's much easier. Because we all carry potential bugs in our pocketssmartphones. One t

发表于:2018-12-24 / 阅读(97) / 评论(0)

Scientific American(十)月

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(120) / 评论(0)

VOA2003（下）-农业与经济

托福听力词汇量不够怎么办

听力薄弱的考生是很难在托福考试中得到高分的。首先考生对自己的词汇量应该有个基本的了解。考生可以翻看一下TPO练习的问题部分，如果连审题都有困难，那么建议先别急着考试，好好从

发表于:2019-01-17 / 阅读(99) / 评论(0)

托福英语

托福听力之3个听力词汇量的5大关键点

在托福考试中，听力是一个很重要的环节，而在听力备考的过程中，词汇又是非常重要的。在托福听力的备考过程中，我们细细翻一下TPO资料，如果发现连审题都有着困难，那么，这时候就建

发表于:2019-01-17 / 阅读(105) / 评论(0)

托福英语

新西兰英语 239 Farmers buy shares in Fonterra

Fonterra is the biggest company in New Zealand and also the biggest export dairy company in the world. It is a co-operative which means that farmers own it. In fact, 10, 500 dairy farmers in New Zealand own Fonterra. Each farmer has one share for eac

发表于:2019-01-27 / 阅读(128) / 评论(0)

新西兰英语

【英语趣味课堂】沙滩-The Beach

Todd: Richard! Richard: Yes! Todd: Do you like the beach? Richard: I love the beach. Todd: OK. When, when do you go to the beach? Richard: So in the summer I like to go with my family and, yeah, in the summer. Todd: OK. Is there a beach near your hom

发表于:2019-02-16 / 阅读(65) / 评论(0)

英语趣味课堂

新西兰英语 491 Record payout for dairy farmers

Fonterra, the huge dairy company, said that the payout to farmers for the year 2010 to 2011 will be a record high one. It was a good season, with mild weather in most places and high milk production from most farms. Fonterra is a cooperative company

发表于:2019-02-25 / 阅读(110) / 评论(0)

新西兰英语

托福考试话题类单词术语

话题类单词，术语托福考试的lecture话题非常广泛，虽然官方指南给出了艺术、生命科学、自然科学和社会科学四大类话题，但事实上这四个话题已经能囊括任何专业知识点了，知识面再广的学

发表于:2019-02-26 / 阅读(115) / 评论(0)

托福英语

托福听力中遇到太多的生词如何处理

很多考生托福听力薄弱，主要原因在于托福词汇量不够。听力薄弱的考生是很难在托福考试中得到高分的。可能很多考生对托福考试的整体印象是考试内容比较专业，有大量的专有名词，一拿

发表于:2019-03-04 / 阅读(128) / 评论(0)

托福英语

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bronchial gland calcification

budgetary and fiscal operations