单词:ratbite fever bacteria
(ratbite fever bacterium 的复数)
单词:ratbite fever bacteria 相关文章
Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u
Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo
KELLY MCEVERS, HOST: The movie Tulip Fever opens today in more than 700 theaters across the country more or less undercover. If you haven't seen any reviews of the movie yet, it's because the Weinstein Company placed an embargo on them until this aft
They say that who you hang out with says a lot about who you are. Well, the microbes that hang out on your fingers can point to exactly who you are. Because scientists at the University of Colorado in Boulder have been able to identify individuals ba
87 蚊子传播疾病导致每年数百万人死亡 DATE=8-28-01 TITLE=SCIENCE IN THE NEWS #2139 - Diseases Spread by Mosquitoes BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And th
DEVELOPMENT REPORT – September 2, 2002: Dengue Fever By Jill Moss This is Bill White with the VOA Special English Development Report. The World Health Organization says dengue (DEN-gay) fever is inc
By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier
This is the VOA Special English Development Report. Rift Valley fever mainly affects farm animals. But the virus can also infect humans, and South Africa has been experiencing an outbreak. The National Institute for Communicable Diseases reported two
HealthReport-GutBacteria:WeAreWhatWeEat This is the VOA Special English Health Report. The human digestive system is full of bacteria -- mostly good bacteria. These organisms help break down food so the body can use the nutrients. Scientists are expl
Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr
KELLY MCEVERS, HOST: It is a big week for movie biographies. Opening today are fact-based films about a Supreme Court justice, two semi-famous authors, an infamous artist and a man who refused to let polio defeat him. Critic Bob Mondello says that Ho
GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. So remember your high school science class? Maybe you had a textbook that sounded something like this. TYLER DEWITT: Remember that a water molecule is polar, with a partial negative charge
Merlin: How is he? Gaius: It's most odd. Look at this. See these two small wounds? Looks like a snake bite. Merlin: How could he be bitten by a snake? He was injured in a sword-fight. Gaius: His symptoms are consistent with poisoning. Slow pulse, fev
But with both parents out searching for food, the nest is left unguarded and exposed. Triceratops may be a plant eater, but with a defenseless baby T. Rex around, it'll make an exception. Quetzalcoatlus is the largest flying carnivore in Earth's hist
ROME, May 26 (Xinhua) -- African swine fever, a viral disease deadly to pigs but harmless to human beings, is spreading beyond Russia and the Caucasus region into Europe, the United Nations' food agency said Thursday. African swine fever is fast beco
Cant Concentrate? Spring Fever Isnt Just a Catchphrase Its April, and all the telltale signs are present: You cant concentrate to save your life, youve got a rapidly blossoming crush on a coworker you didnt look twice at all winter, and instead of hi
ISLAMABAD, Sept.4 (Xinhua) -- Pakistan's eastern Punjab province is in the grip of a dengue epidemic with dozens of cases being reported daily at various hospitals across the province, said officials and hospital sources. A report issued by the provi
BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac
DALLAS Officials in Dallas, Texas and the surrounding county of the same name are continuing to spray by land and air in an effort to suppress mosquitoes that spread the West Nile virus. Health officials have reported more than 200 cases of fever cau
Voice 1 Thank you for joining us for Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 In February 2007, c