标签：花粉 相关文章
026 common health problem Words Ailment pill/tablet rash doctor bruise jetlag sore fever(ish) burn pain headache earache Stomach ache back pain allergic allergy swollen ointment/cream graze splinter Phrases Bruise your arm Cut your finger Get a heada
情景英语口语100主题
Volunteers equipped with nothing more than digital cameras are taking part in an unusual bee hunt. 一些只带着数码相机的义工正在参与一项不寻常的环境研究。 It's part of an environmental study that has amateur photographers do
VOA双语新闻 2010年7月
Jim: Argh...I feel terrible, I keep sneezing and my eyes are all watery, what's wrong with me? 啊，我感觉很糟糕，我一直在打喷嚏，眼睛也泪汪汪的，我怎么了？ Tom: Wow, you're not dying are you, it looks like you have a col
纯正地道美语
That's why I'm heading to south Sussex. I've heard about an experiment happening right now to establish how much pesticide bees are really getting in the wild. So I'm joining in Professor Dave Goulson and his team to find out how they are going to do
探索与发现2014年
Peanuts are one of the worlds most nutritious foods. 花生是世界上最有营养的食品之一。 Peanuts contain pound for pound more protein, vitamins, and minerals than beef liver and more fat than heavy cream. For approximately .5% of America
初学者听力文摘精选
Allergist Burt Wolf (left) blames global warming for the increased pollen that aggravates allergy sufferers. It's springtime in the United States, a time for many Americans to enjoy the warmer weather and flowering plants. However, it can also can be
VOA标准英语2010年(五)月
Study: Peanut Therapy Cures Kids' Allergies Researchers at Duke University in North Carolina believe they can prevent dangerous allergic reactions to peanuts by exposing children's immune systems to tiny amounts of the food, according to a study publ
VOA标准英语2011年(十一月)
Modern Technology Helping Weather Predictions 现代科技帮助预测变幻莫测天气 WASHINGTON Severe storms that cause heavy damage throughout the world are a reminder of how important it is to be able to predict the weather. A meteorological e
VOA标准英语2014年(十月)
DAVID GREENE, HOST: Many people complain this time of year about pollen allergies. They get those itchy, watery eyes, runny noses. You know what I'm talking about. But some people with seasonal allergies have it worse. They develop allergic reactions
2017年NPR美国国家公共电台5月
Walk through Times Squareyou're bombarded with advertising. And it turns out, a bumblebee might have a similar feeling, buzzing through a field of flowers. So these flowers are these billboards, they're advertising a good, this delicious nectar rewar
2016年Scientific American(八)月
Vanilla vines take two to four years to fully mature, and their flowers only bloom for one day of the year. In order for the plants to produce beans, they have to be pollinated that day. In most places where vanilla is grown, it isn't a native plant,
留美老师带你每日说英文
The site was once a spring-fed pond, full of water. Mammoths were tempted in to drink. But when they tried to climb back out, the banks were steep and slippery. Just like the short-faced bear imprisoned underground, some became trapped. Scavengers wo
探索与发现2012年
Carnivorous Bees 蜜蜂也吃肉？ I guess you never heard of Trigona hypogea, a South American bee that not only collects meat from animal carcasses, but has more recently been discovered to have a taste for live prey as well. Scientists have seen
英语听力文摘 English Digest
A Fifth of Brits are Sufferers of Hay Fever 大约五分之一的英国人患花粉过敏症 The UK has been enjoying some lovely summer weather recently. Brits have been making the most of the sunny spell by flocking to the beach and having barbeque
英语听力精选进阶版
Food Caching 食物储存 Humans may be one of the smartest animals on the planet, but when it comes to remembering where things are, Clarks nutcrackers have us beat. A relative of jays and crows, nutcrackers hide pine seeds in the ground each autumn
英语听力文摘 English Digest