小圆细胞肉瘤

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(301) / 评论(0) 分类 新东方背诵文选

a lot of [much or many] We had a lot of rain. carry out [to do; to put into effect] Please carry out the plan. pass a bill [approve] Congress is expected to pass a bill to cut taxes. take steps [to start to do something] The government will take step

发表于:2018-12-01 / 阅读(224) / 评论(0) 分类 VOA慢速英语1500基础单词例句

Evidence is seen for a possible cause of solid tumors, but many questions remain. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Health Report. Some experts predict that doctors will someday use stem cells to treat many

发表于:2018-12-15 / 阅读(123) / 评论(0) 分类 VOA慢速英语2008年(六)月

An international team of scientists at a U.S. university is investigating whether 'cooking' cancerous tumors using tiny nanoparticles in a magnetic field might be an effective and useful treatment. Preliminary findings suggest they may be on the righ

发表于:2018-12-16 / 阅读(140) / 评论(0) 分类 VOA标准英语2010年(十一)月

Long ago, before BandAids, or even medicine of any kind, our ancestors evolved to heal cuts themselves. If you got sliced open, the body blocked it up, to prevent blood loss, water loss, infection. But as we gained that powerwe sacrificed something e

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 2017年Scientific American(一)月

W: Hi, Mark. I know you are an expert in skincare. M: Well, I wouldn't say that, but I do know something. So how can I help you? W: I think I have an oily skin and there are always small bumps here and there on my face. How can I get rid of them? Th

发表于:2018-12-26 / 阅读(109) / 评论(0) 分类 想聊就聊

Norm woke up to go to the bathroom. He looked in the bathroom mirror. That bump used to be smaller. It was on the side of his nose. The bump looked puffy. He touched it. It wasn't hard. It didn't hurt. It wasn't a different color. Maybe it was just s

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 原版英语小短文

英语短文:Cells and Temperature Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only within a narrow ra

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 英语小短文

Cell 细胞 Every living thing has at least one cell. 每个生物至少有一个细胞。 Then, what is a cell? 那么,什么是细胞呢? Every cell works differently, but most cells work to maintain life. 每个细胞的功能都不相同,但大

发表于:2019-01-10 / 阅读(122) / 评论(0) 分类 与美国小学生一起学英文第7册

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today, we will tell about possible hope for children suffering from damage to their nervous system. We will also tell

发表于:2019-01-12 / 阅读(192) / 评论(0) 分类 2011年VOA慢速英语(二)月

Growing Vegetables Without Soil Inside the Home 在家无土栽培蔬菜 Have you ever wanted to grow your own food inside your home? 你是否想过自己在家里种食物? Scientists in Finland have developed a device that may do just that. 芬兰

发表于:2019-01-12 / 阅读(421) / 评论(0) 分类 2016年VOA慢速英语(十一)月

Paintable Solar Cells May Replace Silicon-Based Devices 可喷涂太阳能电池可能取代硅基电池板 Solar panels are manufactured in factories. Some of the devices are made with cadmium chloride, a substance shown to be harmful to human healt

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2015年VOA慢速英语(十)月

'Serial Killer' Cells Demolish Leukemia Tumors U.S. researchers say they've been able to modify a patient's immune system T cells, turning them into serial killer cells which zero in on cancer and obliterate it. Its being called a breakthrough in the

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2011年(八月)

Volunteers Help Scientists in Search for Cheap Solar Cells Most of today's solar cells are silicone-based and their manufacture requires sophisticated machinery and expertise. An average home in the United States uses between 20 and 24 kilowatt hours

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2013年(七月)

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(167) / 评论(0) 分类 世界各地新闻集锦

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(192) / 评论(0) 分类 60秒科学

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(203) / 评论(0) 分类 科技之光

HEALTH REPORT - Fetal Skin Cells May Treat Burns By Caty Weaver Broadcast: Wednesday, September 21, 2005 I'm Shep O'Neal with the VOA Special English Health Report. A method tested in Switzerland may

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 健康与经济

托福语法讲解:限定词

发表于:2019-02-07 / 阅读(121) / 评论(0) 分类 英文语法词汇

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. 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 Human life is full of friends and en

发表于:2019-02-14 / 阅读(132) / 评论(0) 分类 环球英语 Spotlight
学英语单词
aboulafia
altitude simulation
aluminum ink
amine precursor uptake and decarboxylation
anal horns
anteprandial
are you sleeping
Auby
bedrettin
boots-and-all
calcic silicate glass
central visual field
choda
chrysotile asbestose
clearance under keel
coated urea
commissioners of the treasury
confounded
control lever clamp
conventional loading
cost of project implementation
crayon licenses
cross rate
danaidaes
defogger
demand theory
derris roots
dielectric ceramics
discrete time series
dostoievsky
double-break contact
end-blocks
epoxy ethane
eriozona nigroscutellata
Ficus harlandii
firm decisiveness
first classes
flat response curve
fortunel
Gas City
glassworkss
high magnetic metal rod
homeorhetic
homogeneous human labo(u)r
hypoparathyroid
indicator device clutch wheel
individual pole operation
intrafascicular medullary ray
iron hand in a velvet glove
Lacbon
Lamina spiralis secundaria
lewicki
Ligny
long-life items
low-pass
macrocinematograph
maritime casualty investigation
nicorros
nonbladder
nonreciprocally
obelising
oceaniss
ono
over-tired
overhead tnuh scale
Oze-gawa
palatability test
Patrinia heterophylla
phenanthridinyl
pineiro
Pisohamate
potential determining reaction
protective glass plate
provid
radiator apron
replacement current cost
salivary duct cannulation
seducees
self help group
senile ephelides
sewage sink
sliding shutters
spectrum locus
spore sac
standard-setting
sulphatic cancrinite
suprasegmental transcription
thanas
tholeiitic
to do something
Tskill
turnapull
upward thrust
user stack pointer
venerator
virosa
visible indicator
W. N.
wave-wave resonant scattering
winsor red
yard automatic computer
zoster lingualis