SSS 2010-01-29

Organisms evolved sexual reproduction so they could stay one step ahead of parasites. Or so the theory goes. But what about beasties that make babies without sex? How do they escape infection? A study in the journal Science suggests that for bdelloid

原版英文小故事 44. Are You Busy Friday Night?

One night a motorcyclist crashed into a bridge. The rider was on his way home from a party. Traveling at about 70 mph on the unlit, two-lane road, he lost control on a curve. He lay next to his motorcycle for 20 minutes before a passerby noticed the

SSS 2010-02-19

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

口腔临床英语对话 第21期:牙周治疗(1)

Part ten 第十章 Periodontal Treatment 牙周的治疗 Good morning. How are you today? 早安，今天好吗？ Just fine, except that my gums are sore. I've noticed that they bleed when I brush my teeth. 不错，只是牙龈还痛，我发现刷牙

Tea May Help Fight Infection

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

SSS 2009-08-11

Its been called the vine that ate the south. Kudzu grows so fast it can completely cover a cabin in the woods in a couple of days. The invasive plant takes over another 150,000 acres every year. Which costs another $6 million to control. But plant pa

Lesson 158 - HAVE A FEELING IN ONE'S BONES / HAVE A BONE TO

To have a feeling in one's bones To have a bone to pick 今天我们要讲两个以 bone 这个字组成的习惯用语。Bone 在中文里是什么意思呢? Bone 就是骨头。我们首先要给大家

VOA标准英语2013--Climate, Brain Infection Linked in Uganda

Climate, Brain Infection Linked in Uganda Scientists say they have found the first major neurological condition linked to climate. A Ugandan study shows the amount of rainfall can affect the number of infants who develop a deadly brain infection. Its

VOA标准英语2010年-Harmless Fungus Protects African Crops

Possible solution to Kenya's fatal aflatoxin outbreaks Steve Baragona | Washington, DC 10 June 2010 People sharing and distributing aflasafe on a farm in Nigeria. Related Links International Institute of Tropical Agriculture As Kenya suffers with ano

VOA标准英语2011--Genetically-Modified Fungus Kills Malari

University of Maryland scientists are working on a genetically-engineered fungus that would kill the malaria parasite. The battle against malaria continues to challenge doctors, scientists, and public health officials. Now, a team of British and Amer

美国国家公共电台 NPR In The Battle To Save Frogs, Scientists Fight Fungus With Fungus

In The Battle To Save Frogs, Scientists Fight Fungus With Fungus play pause stop mute unmute max volume 00:0003:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

E. coli infection cases rise sharply in Germany

BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv

60秒科学:Less Fungus among Us Warm-Blooded

Less Fungus among Us Warm-Blooded A study in the Journal of Infectious Diseases finds that one major advantage of being warm-blooded is that the great majority of fungi cannot infect us. Karen Hopkin reports Some people eat to avoid being bored. Othe

DEVELOPMENT REPORT - Fungus Seen as Possible New Weapon Agai

DEVELOPMENT REPORT - Fungus Seen as Possible New Weapon Against Malaria By Jill Moss Broadcast: Monday, July 11, 2005 I'm Steve Ember with the VOA Special English Development Report. Some kinds of fun

The Dog and the Bone

A dog once stole a bone from a butcher's shop．He ran off down the street as fast as he could，across the meadow in the village and down the hill to a rough bridge over a stream．There he paused，panting，to look at the clear，clean water．Wha

VOA标准英语2010年-AIDS: Vital First Minutes of Infection

A top U.S. health official says the first few minutes after HIV infection may be a window of opportunity to prevent the AIDS virus from firmly taking hold in the body. The HIV thats present during initial infection is different from the virus that re

美国习惯用语:313 feel in your bone; throw sb. a bone

今天我们要讲几个包括bone这个词的习惯用语。Bone是骨头。我们要学的第一个习惯用语是: feel in your bones。Feel in your bones这个习惯用语用了有一百来年了。它的起源很有趣，曾经骨折或者有风湿

VOA标准英语2009年-Study Finds High Rate of Infection at

More than 1,200 intensive care units in 75 countries examined Carol Pearson | Washington, DC 08 December 2009 Researchers found that more than half of the 14,000 patients in the study on that one day, developed infections in intensive care units Stay

学个词Learn a Word 第1328期 infection

今天我们要学的词是infection。 Infection, 感染。 MIT scientists are developing a new drug that might be able to fight any viral infection, 麻省理工大学的科学家正在研究一种新药，可能可以治疗任何病毒感染。 Re

留美老师带你每日说英文 第1128期:真菌感染

The fungal infection looks like fluffy grey clouds and gives corn a unique, mushroom-like flavor. 这种真菌感染看起来就像天空灰蒙蒙的云朵，让玉米吃起来带有类似蘑菇的独特风味。 学习重点： 1.fungal 真菌 (引起