滑行细菌症（鲷鱼）

Medicine from the Sea

Medicine from the Sea By Kevin Krajick / Originally appeared in Smithsonian , May 2004. Reprinted by permission. From slime to sponges, scientists are plumbing the ocean’s depths in search of new me

发表于:2018-12-19 / 阅读(56) / 评论(0)

彭蒙惠英语

2007-08-23, Lyme Disease & Deer Tick 莱姆病和鹿蜱

This is a white-footed mouse in Lyme Connecticut. This is the bacterial disease inside the mouse in Lyme Connecticut. These are the deer ticks sucking the blood of the mouse that has the bacterial disease in Lyme Connecticut. This is the tick that's

发表于:2018-12-30 / 阅读(105) / 评论(0)

国家地理2007年

VOA标准英语2012--Tuberculosis Cases Down, Disease Still A Major Killer

Tuberculosis Cases Down, Disease Still A Major Killer The news from the World Health Organization is mixed: some 20 million people are alive today as a result of international efforts to control tuberculosis and care for those who have it. As a resul

发表于:2019-01-14 / 阅读(40) / 评论(0)

VOA标准英语2012年(十月)

美国习惯用语: Lesson 207 - MOTOR MOUTH / FOOT IN MOUTH DISEA

今天我们要给大家介绍两个以

发表于:2019-01-30 / 阅读(123) / 评论(0)

美国习惯用语

VOA标准英语2010年-Harvard Initiative Aims For Early Brea

Harvard researchers have noticed an unusual increase in the number of women with breast cancer in developing countries. So they have spearheaded an international drive to expand research and gather relevant statistics to begin to address the problem.

发表于:2019-01-30 / 阅读(40) / 评论(0)

VOA标准英语2010年(二月)

HEALTH REPORT - A Look Behind the Disease: Meningitis

HEALTH REPORT - A Look Behind the Disease: Meningitis By Cynthia Kirk Broadcast: Wednesday, May 04, 2005 I'm Gwen Outen with the VOA Special English Health Report. Meningitis is an infection of the fl

发表于:2019-01-30 / 阅读(133) / 评论(0)

健康与经济

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学英语单词

abnerval

adjuvantpeptide

adverse yawing moment

alkyne hydrogenation reactor

applied relief

articule

B lymphocyte repertoire