单词:long-term effects of chemicals
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2-4-A Dialogue 1: M: What's the trouble? W: I feel dizzy and my whole body aches. M: How long have you been sick? W: Two or three days now. M: How's your appetite? W: I've got no appetite. The sight of food simply turns my stomach. What's wrong with
This month, the British oil company BP issued a controversial report on the cause of the massive oil spill in the Gulf of Mexico four months ago. 9月8号,BP英国石油公司就4个月前墨西哥湾漏油事故原因,发表了一份引起争议的
This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Numerous studies have shown that lack of sleep hurtsit can lead to weight gain, diseases, and of course weakened cognitive functioning. But a bad night
LSD is one of the most potent hallucinogenic drugsactive at just around 100 microgramsa miniscule amount. That fact has fascinated pharmacologists for decades. Namely, how can it have such long-lasting effects12 hours or moreat such tiny doses? To fi
Americans use a lot of antibacterial soaps, but today the U.S. Food and Drug Administration banned 19 chemicals commonly found in them. 美国消费者使用很多抗菌香皂,但是美国食品药品管理局日前禁止了其中出现19种化学物
We want to take you into a kind of secret society, a hidden edge dicovered by some very successful Americans. We discovered sales of a little pill are not just booming. We have traced a 74% increaingly sales in 4 years. So, what is it? Does it work?
This is Scientific Americans' 60-Second Science. I am Cynthia Graber. This'll just take a minute. Air pollution is bad for our health, but scientists say we don't know much about the long-term effects. So researchers in Canada and the Netherlands dec
To Fight Malaria, Bed Nets Are the Most Important Weapon 蚊帐成为抗疟疾最重要的武器 From VOA Learning English, this is the Health Lifestyle report. United Nations researchers are reporting progress in the fight against the disease malari
This week, the British oil company BP issued a controversial report on the cause of the massive oil spill in the Gulf of Mexico four months ago. Regardless of who was at fault, the release of an estimated four million barrels of oil had a major envir
SCOTT SIMON, HOST: Wildfires in the Seeley Lake area of Montana this summer were longer and more intense than any in recent memory. Though they didn't reach B.J. Leiderman, who writes our theme music. Nora Saks with Montana Public Radio reports that
MARY LOUISE KELLY, HOST: We're going to revisit a community hit hard by Hurricane Harvey. Crosby, Texas, is home to a chemical plant owned by the company Arkema. After that plant lost power in the storm, trailers of unstable chemicals caught fire and
What are you afraid of, then? he whispered intently. 那么,你在害怕着什么?他专注地看着我,耳语道。 But I couldn't answer. 但我没有回答。 As I had just that once before, I smelled his cool breath in my face. 就像之前我
Kat: You know I was reading the other day that maybe video games might not be so bad for children. What do you think about that? Matt: I think it depends on what you're talking about is so bad for children, I think if you're talking about supposedly
Song:She Doesn't Live Here Anymore Artist:Jay-Jay Johanson I hear your voice I touch your hair I see the traces Everywhere This house of ours We used to share My dream has turned To nightmare I sleep no more I dream no more There's nothing here To
英文歌词: I hear your voice I touch your hair I see the traces Everywhere This house of ours We used to share My dream has turned To nightmare I sleep no more I dream no more There's nothing here To wake up for I talk no more I sing no more Don't f
今天我们要学的词是short-term。 Short-term, 短期的。 Short-term loans, 短期贷款。联合国粮农组织最近在罗马开会。 The summit tried to solve the short-term emergency of the increased hunger caused by soaring prices, 这次
Besides the fact that you'd literally die without it, there are many, MANY imperative reasons to drink water frequently, every single day. It starts out pretty mild - you might feel thirsty and have a dry mouth. But the long-term effects of not drink
1. Primacy and recency: People most remember the first and last things to occur, and barely the middle. 首尾原则:人们大都会记住最先和最后发生的事情,中间发生什么几乎不记得。 When scheduling an interview, ask what t
E cigarettes are battery-powered tubes that look like real cigarettes. But instead of inhaling and getting a lungful of tobacco smoke, you basically suck in vaporized nicotine. According to companies that make e cigarettes, since theres no tobacco sm
South Korea's Olympic committee has unveiled special clothing to protect athletes from the Zika virus when they go to Brazil. The committee said the long-sleeved shirts and trousers would help protect the athletes from the mosquito-borne virus at the