单词:disjunctive tracheid
单词:disjunctive tracheid 相关文章
Day 9 Job Hunting Tips: Staying Active Unemployment is depressing: financial pressures stress you out; looking for work is humiliating, and your fragile self-confidence reels under the blows of indifference and rejection. It becomes harder to get up
Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th
Treatments Proven Effective in Studies, Work in Real Life Too Evidence-based medicine means just what it says - treatments that have been shown in scientific studies to work. But studies are one thing - do these treatments work as well in real-world
California Immigrants Become Politically Active City officials in Rosemead in the San Gabriel Valley were trying to close a poultry store. It sells freshly slaughtered chickens and other birds, with their heads and feet on, the way that many Asian im
Muslim Brotherhood Ready for More Active Role in Jordan From VOA Learning English, this is IN THE NEWS in Special English. The Muslim Brotherhood is one of the largest Islamic groups in the Arab world. For years, the Brotherhood has been banned in a
[Note: I originally covered this topic September 16, 2006. The transcript you see now on the page is a new version that was updated March 5, 2009. Some of the reader comments at the bottom relate to the earlier version.] Grammar Girl here. Today's to
By Al Pessin Brussels 13 June 2007 U.S. Defense Secretary Robert Gates says the NATO alliance has demonstrated that it can be effective in Afghanistan in spite of continuing shortfalls in the number of troops member-nations are providing. VOA's Al Pe
OrionOrion was a giant hunter.He was the beautiful son of Poseidon.One day,when hunting in the forest,he caughtsight of Artemis' fair maidens,the sevenPleiades .Hewas so attracted by their beauty that he started chasing them.Indespair t
World Health Day Focuses On 'Active Aging' Shelby Harris just celebrated his 111th birthday. His secret? I try to live the right kind of life, he said. I try to live the truth, I love everybody and I want everybody to love me. Some experts say a posi
Brief Singular Life Inspires Creative Activists Artist, activist and photojournalist Dan Eldon lived a short, yet full, life expressing himself through photos, drawings and journals. He died almost two decades ago, at age 22, covering a story he beli
New Ebola Vaccine Proves Effective in Mice U.S. scientists have developed a new vaccine against the deadly ebola virus which has the potential to remain potent after years of storage. Ebola is one of the deadliest viruses known. It kills about nine o
Micronutrient Powders Effective in Reducing Anemia in Children Nutrients taken in powder form are effective in preventing malnutrition in children, according to new findings. Children throughout the developing world suffer from anemia - a shortage of
Helper Serum Boosts Effectiveness of Flu Vaccine Vaccines against swine and avian flu can be made more effective by the addition of a helper serum known as an adjuvant. The finding from a new study could let vaccine makers stretch supplies and possib
Study: Epilepsy Surgery Is Effective A new study of epilepsy patients who had surgery to treat their illness decades ago indicates that seizures can be controlled safely and effectively with surgery. The study's author suggests surgery could be used
Government, Private Groups Active in Stricken New Jersey Cities The racket of gasoline-powered generators and the smell of water-soaked trash piled on sidewalks now define life in Hoboken. Some stores and restaurants are open along the main avenues w
Heart Failure Drug Not as Effective on US Patients Before new drugs are approved for use, they go through a multi-step approval procedure. In recent years, the process has become more globalized, but a new study suggests that the results of clinical
英文歌词: Plato's spawn cold ivyed eyes Snare truth in bone and globe. Harlequins coin pointless games Sneer jokes in parrot's robe. Two women weep, dame scarlet screen Sheds sudden theatre rain, Whilst dark in dream the midnight queen Knows every
SCIENCE REPORT – January 3, 2002: Seasonal Affective Disorder By George Grow This is the VOA Special English SCIENCE REPORT. Some people feel sad or depressed during the winter months in northern ar
One of the biggest challenges in fighting tuberculosis comes from new drug-resistant(抗药性的) strains of the disease. And one of the main reason those strains have developed is that TB patients often don't take their standard, 14-pill, course of
标准英语,VOA,trach,successful,Israel,By Robert Berger Jerusalem 15 January 2006 Ariel Sharon (file photo) Israeli Prime Minister Ariel Sharon underwent a tracheotomy Sunday, 11 days after his massive stroke. Doctors are worried. --------