塑胶膜桢检器

Healing Plastic

> 08 新型塑胶制品的应用 DATE=3-1-01 TITLE=SCIENCE REPORT- Self-Healing Plastic BYLINE=Mario Ritter (Start at 59

发表于:2018-12-07 / 阅读(217) / 评论(0)

科技之光

Trump Considering Sales of Guns Made by 3D Printers

President Donald Trump says he is studying whether guns made by a three-dimensional (3-D) printer should be sold in the United States. Trump wrote on Twitter the idea doesnt seem to make much sense! He added that he spoke to the National Rifle Associ

发表于:2018-12-08 / 阅读(434) / 评论(0)

2018年VOA慢速英语(八)月

Film Looks at Plastics in the Oceans

Eight million metric tons of plastic wind up each year in the oceans, harming marine life and entering the food chain. A film crew traveled the globe to document the rubbish, producing a new documentary film called A Plastic Ocean that looks at the p

发表于:2018-12-08 / 阅读(222) / 评论(0)

VOA标准英语2017年(三月)

北师大版高中英语模块11--Unit33(3)-5

[00:00.90]Grammar extension 2 [00:03.03]Ellipsis and substitution [00:06.67]1 a) Read the dialogue. [00:10.74]Look at the underlined sections. [00:13.32]How could they be shortened? [00:15.69]You may have to change some of the words. [00:21.12]b) Lis

发表于:2018-12-17 / 阅读(300) / 评论(0)

北师大版高中英语模块11(选修)

美国人这样说英语第68期:吃撑了怎么说?

He frequently takes home a doggy bag from restaurants. 他经常带狗食袋回家 Are you pregnant? 你怀孕了吗？ I'm full. 我撑死了。 I'm stuffed. 我撑死了。 I'm up to here. 我撑死了。 I'm fit to burst. 我撑死了。 There wer

发表于:2018-12-25 / 阅读(231) / 评论(0)

美国人这样说英语

【租住公寓】检查烟雾报警器-Checking Smoke Detectors

A: Hello, this is Betty. B: Hi, Betty. Larry here. How many smoke detectors are in your apartment? A: Actually, I have two. B: Are the batteries fresh? A: Both batteries are good. B: Great. I need to come by and check them myself. A: No problem, when

发表于:2018-12-26 / 阅读(220) / 评论(0)

租住公寓-Renting an Apartment

Plastic-Eating Worms May Cut Pollution

Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac

发表于:2019-01-02 / 阅读(240) / 评论(0)

2017年VOA慢速英语(五)月

2007年VOA标准英语-Environmentalists in US Target Plastic Bags

By Ted Landphair Washington 09 August 2007 Every day, American consumers are offered a simple choice when they areby a store's cashier: paper or plastic? But as VOA's Ted Landphair explains in today's searching for solutions report, some communities

发表于:2019-01-07 / 阅读(263) / 评论(0)

2007年VOA标准英语（八月）

The 'plastic' princess?

Finn: Hello, I'm Finn, welcome to 6 Minute English. With me in the studio today is Neil. Neil: Hi there, Finn. Finn: Hello Neil. Today we have a royal story about Catherine, Duchess of Cambridge - or as she is still often known - Kate Middleton. Neil

发表于:2019-01-07 / 阅读(217) / 评论(0)

六分钟英语

VOA慢速英语2013 Plastic Recycling

Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the

发表于:2019-01-12 / 阅读(181) / 评论(0)

2013年VOA慢速英语(五)月

VOA慢速英语2013 EXPLORATIONS - Plastic Recycling

EXPLORATIONS - Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling

发表于:2019-01-12 / 阅读(224) / 评论(0)

2013年VOA慢速英语(三)月

地道英语对话：Checking Smoke Detectors(5)

A: Hello. B: Hi, Betty. It's Larry. Can you tell me how many smoke detectors you have? A: There are two smoke detectors in my apartment. B: Do you know how new the batteries are? A: I'm very afraid of fires. I change the batteries every Labor Day. B:

发表于:2019-01-20 / 阅读(183) / 评论(0)

地道英语对话-租房

地道英语对话：Checking Smoke Detectors(3)

A: Hello, Betty speaking. B: Hey, Betty. This is Larry. Tell me how many smoke detectors you have, please. A: This apartment came with one, and I installed another one. B: Are there fresh batteries in each of them? A: Each detector beeps when the bat

发表于:2019-01-20 / 阅读(172) / 评论(0)

地道英语对话-租房

地道英语对话：Checking Smoke Detectors(2)

A: Hello, this is Betty. B: Hello, Betty. This is Larry. How many smoke detectors are on your ceiling? A: I have two smoke detectors. B: Do you have fresh batteries in both of them? A: Both batteries are pretty fresh. B: Very good. I have to come by

发表于:2019-01-20 / 阅读(159) / 评论(0)

地道英语对话-租房

地道英语对话：Checking Smoke Detectors(1)

发表于:2019-01-20 / 阅读(185) / 评论(0)

地道英语对话-租房

地道英语对话：Checking Smoke Detectors(4)

A: Hi, this is Betty. B: Hi, Betty. It's Larry. I need to know how many smoke detectors are in your apartment. A: There was one when I moved in. Then I added one. B: Do both detectors have fresh batteries? A: I always keep them fresh. I don't want to

发表于:2019-01-20 / 阅读(202) / 评论(0)

地道英语对话-租房

纯正英语一分钟-plastic

Its amazing to think there wasnt any plastic one hundred years ago. Now its everywhere. Almost everything thats made has some plastic in it. Whoever invented it must be really rich. There are all kinds of plastic. Its pretty useful stuff. I once went

发表于:2019-01-21 / 阅读(178) / 评论(0)

纯正英语一分钟

听一分钟英文：Plastic-塑料

发表于:2019-01-24 / 阅读(221) / 评论(0)

听一分钟英文-P

Plastic pollution

Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

发表于:2019-02-04 / 阅读(218) / 评论(0)

六分钟英语

VOA常速英语2008年-Study Finds Some Plastic Baby Bottles Release T

By Robert Raffaele Washington, DC 12 February 2008 Tests on several plastic baby bottles have found they emit very significant levels of a chemical linked to deadly illnesses in laboratory animals. That is according to a new report released by Americ

发表于:2019-02-07 / 阅读(230) / 评论(0)

VOA常速英语2008年（二月）

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