单词：sterile absorbable surgical or dental haemostatics
单词：sterile absorbable surgical or dental haemostatics 相关文章
In 2008 astronomers discovered surprising amounts of water molecules where planets were forming near young stars. But how, they wondered, could those molecules survive? They should have been destroyed by ultraviolet radiation. In theory, planetary du
Scientific American(十二)月
Hairdryers and tampons are two things that I do not use as a man. 电吹风和卫生棉条这两样东西，我一个男人用不上。 A hairdryer, hairdryer, (one word) is a machine that you use to, you can guess, dry your hair. 电吹风（hairdry
ESL露西的一天
07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the
科技之光
The Secret Life of Roots Plant roots are important to life on earth. Roots take in water and nutrients that the plant needs to live and grow. They also help secure plants in dirt to prevent erosion - the breakdown of soil by natural forces. Roots are
2015年VOA慢速英语(九)月
Reducing HIV Risk with Painless Male Circumcision Studies have shown that male circumcision greatly reduces the risk of HIV transmission. The World Health Organization is weighing approval of a new device that could make the procedure simple and pain
VOA标准英语2011年(十二月)
1. oolong (tea),乌龙茶。 eg: Back in the days of martial law (1949 to 1987), democracy activists gathered here over pots of oolong tea to strategize. 早在台北实施戒严时期（1949年至1987年），民主运动人士会在这里聚集，要
蒋健棠教你听英语广播
This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because
Scientific American(三)月
丹尼尔找到了挂号处，却不知道要挂哪一科的号。说了自己的一大堆症状，又头疼，又喉咙痛，来看看医生说该挂哪一科吧！ Listen Read Learn Daniel: Is this the registration office? Doctor 2: Yes, it is. Which department for? Daniel: I don't know exactly. Docto
英语口语大赢家
Major Dental Work Sadie: Hi, Im Sadie. You must be Gordon. Gordon: Yes, I am. Its nice to meet you. Its a little strange to be set up, isnt it? Sadie: It was nice of Felina and Jaime to arrange this date. Gordon: It was. Jaime told me that youre a de
2015年ESL之就医和人际交往
My husband and I are both writers. During dinner conversations, we often tell our children about our working days. It wasn't clear how much they absorbed until one day I overheard my seven-year- old,
英汉幽默故事选读
My husband and I are both writers. During dinner conversations, we often tell our children about our working days. It wasn't clear how much they absorbed until one day I overheard my seven-year- old, Lucy, cry out in frustration at her five-year-old
趣味英语
More than one week after the earthquake in Haiti, patients' medical needs continue to strain resources. Since the arrival of the U.S. Navy hospital ship Comfort on Tuesday, medical staff have received more than 250 patients, performed more than 100 s
VOA标准英语2010年(一月)
ROBERT SIEGEL, HOST: On the front lines of the opioid crisis, it's a familiar story - the addict whose first exposure to opioids was a legitimate prescription usually from an M.D. but sometimes from a dentist. In 2012, the last year for which we have
2017年NPR美国国家公共电台9月
今天我们要学的词是absorb。Absorb, 吸收，吸纳。最新调查显示，美国明年的保险费用可能要上涨5.4%。 Due to the current economic condition, most companies say it's too much for them to absorb, 鉴于目前经济形势的
英语单词荟萃
As a whole, the ocean has absorbed almost half the CO2 humans have created in the last 200 years, drastically slowing the rate of global warming. 整体来说，在过去200多年来，人类所制造出的二氧化碳中有将近一半已经被海洋吸
留美老师带你每日说英文
Todd: Marika lets talk about television. Marika: OK. Todd:Do you like to watch a lot of TV? Marika: Yeah, I watch a lot of TV. Todd:Now you've been in Japan for awhile. Do yo watch TV in English or in Japanese? Marika: I watch TV in Japanese, but if
英语趣味课堂
SCIENCE IN THE NEWS - November 26, 2002: Dental Health By Nancy Steinbach VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abo
科技之光
take off短语是学生学习英语时经常接触的短语。在高三课本第十六单元的Reading部分中，出现了下面的句子。 David's career took off almost immediately when he was part of the Manchester United's Youth Team that won t
英文语法词汇