单词：chlorinated polyvinylchloride (cpvc)
单词：chlorinated polyvinylchloride (cpvc) 相关文章
New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc
VOA标准英语2014年(六月)
SCOTT SIMON, HOST: Donald Trump can make conservatives nervous. They tend to like his Supreme Court nominee and his Cabinet choices. They can be wary of him when it comes to trade, the military and social issues. Yesterday, conservative speakers comp
2017年NPR美国国家公共电台2月
Recycling Plastics When plastic containers are recycled, they are first cleaned, then ground into tiny pellets and put into a flotation tank. This separates out the various plastic resins from other waste material. Once they are separated out, the pl
英语时差8，16
给大家科普一下一些饭圈用语的英文说法，注意哦，这些词并不仅仅限于欧美作品，而是说在欧美国家，他们都用哪些词来表达和我们相同的意思，这样，今后和外国人，你也可以聊自己的i
英语口语
my situation singing for nothing cos i have not feeling my ocean is dying when I'm falling without your direction did I tell you what I hear? oh that's so easy baby don't you want this then? take my faith away from me imagination oh my sweetie did I
金属
DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher
2018年NPR美国国家公共电台11月
Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main
2016年Scientific American(一)月
This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway
自然百科2009年
Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S
地道美语播客
I am startlingly aware of it, Cumberbatch said with a smile. I dont go seeking it, but Martin Freeman, who was an absolute luddite on the first series, suddenly came back from New Zealand having done a little radio short drama called The Hobbit, he c
英语新闻
介绍: couple 夫妻；情侣； They're a couple. 他们是一对。 a couple of 一些 I've been living in Shanghai for a couple of years. 我住在上海有些年了。 couple up 与某人结合 和某人在一起 Jenny broke up with her ex and c
英语俚语天天说
First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先，我对您说，海底有锌、铁、银、金等矿藏，开发并不是不可能的事。
《海底两万里》中英双语有声读物
Shipping, initially derived from the word relationship, is thedesire by fans for two people, either real-life celebrities or fictionalcharacters, to be in a relationship, romantic or otherwise.Shipping often takes the form of creative works, includin
英文语法词汇
Topic 1-State Council demands toilet seat upgrades Electronic toilet seats are among those items Chinese fancy to purchase overseas. The State Council has issued a plan to improve the quality of China-made products including air filters, rice cookers
英语角-圆桌会议