喉浆细胞瘤

Now the speed of light is a very,very big number. 光速是个很大的数字 So if we just take a small amount of mass, 所以只要一点点质量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou

发表于:2018-12-07 / 阅读(238) / 评论(0) 分类 太阳科普

Thousands of people descended on the Spanish town of Bunol on Wednesday to take part in the Tomatina festival. The annual food fight draws visitors from around the world. They pelt each other with ripe fruit until they become soaked through with tom

发表于:2018-12-30 / 阅读(202) / 评论(0) 分类 国家地理2008年

Elephants dont need cell phones to hold long distance conversations, their deep calls can travel miles. And although humans cant always hear these vocalizations because of their low frequency, elephants produce them using the same mechanism that lets

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(八)月

上述10项是绝大多数英文药品说明书中必备项目,但是许多说明书中还常常出现其他一些项目。例如: 1、特点(Characteristics) 2、性质(Properties) 3、药代动力学(Phamacokinetics) 4、用药过量(

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 医学英语

第二节 性状 许多药品说明书的第一项是Description(性状),其原意是叙述、描写,在药品说明书及药典中一般都译为性状,其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

发表于:2019-01-08 / 阅读(250) / 评论(0) 分类 医学英语

The itsy bitsy spider climed up the water spout. Down came the rain, and washed the spider out. Up came the sun, and dried up all the rain, And the itsy bitsy spider went up the spout again.

发表于:2019-01-09 / 阅读(410) / 评论(0) 分类 鹅妈妈童谣

1. Police say six children are in temporary custody. That's after law enforcement raided a church compound in Arkansas yesterday as part of a child-porn investigation. The compound belongs to evangelist Tony Alamo. He's denying any involvement with

发表于:2019-01-11 / 阅读(251) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe

发表于:2019-01-13 / 阅读(234) / 评论(0) 分类 VOA标准英语2010年(六)月

Actor Michael Douglas has become the international face of throat cancer since he announced he had the disease. The actor says his doctors give him an 80 percent chance of beating the cancer. Michael Douglas didn't speak to reporters at the premiere

发表于:2019-01-14 / 阅读(160) / 评论(0) 分类 VOA标准英语2010年(九)月

Adam's Apple: 喉结 有一个词语叫成长,它会使种子发芽、小树长高,也会让毛头小伙瞬时肩宽臂阔,让黄毛丫头转眼婀娜多姿。不用详细解析,想必您也清楚, Adam's Apple(喉结)亦是成长期第二

发表于:2019-01-21 / 阅读(200) / 评论(0) 分类 英语口语

Thousands of people descended on the Spanish town of Bunol on Wednesday to take part in the Tomatina festival. The annual food fight draws visitors from around the world. They pelt each other with ripe fruit until they become soaked through with toma

发表于:2019-01-22 / 阅读(213) / 评论(0) 分类 自然百科2008年

For adolescent boys, a changing voice that cracks in the middle of a sentence can be a great embarrass-ment. Though embarrassing, a cracking voice is a natural part of adolescent development. As a boy goes through adolescence, his secondary sex chara

发表于:2019-01-22 / 阅读(135) / 评论(0) 分类 英语时差8,16

好吧 Well... -那我该给克瑞普克下毒 -不 - I suppose I could poison Kripke. - No! 不 这其实很简单 No. It's a simple matter. 有那么几种有毒化学物 There are several toxic chemicals 尸检是查不出来的 that'd be untracea

发表于:2019-01-28 / 阅读(201) / 评论(0) 分类 生活大爆炸第三季

BEIJING, Dec. 11 (Xinhua) -- China is faced with severe challenges in collecting enough blood plasma to produce medicines, Health Minister Chen Zhu said Sunday. Chen called on the public to join blood donation after donating blood plasma at the Beiji

发表于:2019-02-07 / 阅读(172) / 评论(0) 分类 英语新闻

By Michael Bowman Washington 12 June 2008 The U.S. space agency is planning to send a probe to the sun to gather data and shed light on basic questions about how the star operates and its effects on Earth. VOA's Michael Bowman reports from Washingto

发表于:2019-02-08 / 阅读(187) / 评论(0) 分类 VOA标准英语2008年(六月)

You might not realise it, but sending even a short email has an impact on the environment. 你可能没有意识到,即使是发送一封小小的邮件也会对环境产生影响。 Scientists estimate that an email adds about four grams (0.14 oun

发表于:2019-02-08 / 阅读(224) / 评论(0) 分类 阅读空间

One of my favorite examples of liminal excellence comes from the late Dr. Claudia Alexander, 我最欣赏的一位具有交叉才能的榜样是已故的克劳迪娅亚历山大博士, a black woman plasma physicist, who passed away this past July

发表于:2019-02-13 / 阅读(180) / 评论(0) 分类 TED演讲国际问题篇

Listen to the statements and check the correct answers. 1.Is sweeping out the tiny dust bothering you a lot? From now on if you have this machine, doing the housework will become a very easy job. This is a portable vacuum cleaner. lt's light and wire

发表于:2019-02-17 / 阅读(156) / 评论(0) 分类 英语听力练习题

CHENGDU, May 5 (Xinhua) -- Chinese Health Minister Chen Zhu donated plasma on Saturday in Chengdu, capital of southwest China's Sichuan Province, and called on health workers to take the lead in blood donation to ease the country's blood supply short

发表于:2019-02-18 / 阅读(174) / 评论(0) 分类 英语新闻

HARI SREENIVASAN: Back in 1992, Bill Clinton said, You're going to get two for the price of one. She's going to be part of my policies. Was head of the health care reform task force; it didn't do well in Congress. What's her lasting legacy from that

发表于:2019-02-25 / 阅读(219) / 评论(0) 分类 PBS访谈社会系列
学英语单词
(impressio gastrica (renis))
acceptance of luggage consignment
Acupan
adenosine-triphosphate
admit
aortic glands
bacterial agglutinin
Banner Advertising
beam spot stretch
birth name
black mallee
Bohr model
bowerbow frame
bunted
cement(ed) steel
chloroxylenols
clamped down
collude
combined force feed and splash lubrication
corchorifolius
Cryer's elevator
cylindric cell adenocarcinoma
damp course
death tolls
earth moving equipment
enriched miso
epidemic curves
epidoxorubicin
ergastome
eye-worthy
five-years
flow of personnel
fool-proof design
galaxaura rugosa (soland) lamx.
gearbox
goniistias zonatus
Guillaume Apollinaire
hardhats
Hubble diagram
hyperpalatable
image description
instinctualized
intercellular cement
invadation
kakabeak
Kolmogorov randomness
lampante
latest occurrence time
liparids
Lysimachia inaperta
Maienfeld
malignancy index
matatas
mild silver protein
milling machine spindle
next level
nychthemer
off centering
orange alpha-naphthol
phoma lycopersici sacc.
photoelectric transit instrument
pleonosteosis
plumb position
Poa hissarica
power injection
pratapgarh (partabgarh)
prestaging
prodromuses
project lifecycle
RALU (register,arithmetic and logic unit)
rascals
reblasting
reed frequency meter
regular barge service
reset lever
scoop-type fan
scorf
shield assembly
Siegwart
siyam
skip bail
soil moisture neutron probes
spongosterol
spure
static lines
stop work order
supertonic seventh
system performance monitor
tapered centre
triangled
tripleprints
troll(e)y conveyor
tube type arrester
two shields ball bearing
unchange
underchurched
voice transmitter
wall blower
ways to go
white separatists
working hours
zadie smith