[网络] 细胞粘附分子;细胞黏附分子;细胞粘着分子

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(260) / 评论(0) 分类 VOA慢速英语1500基础单词例句

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(218) / 评论(0) 分类 国家地理2008年

Glucosamine - a glucose or galactose molecule with an amine group attached. see also glucuronic acid. Glucose - a molecule of great importance to life as it provides a ready source of energy for both

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 医务英语

Dermatan sulphate - a glycosaminoglycan found in skin, tendon, blood vessel and heart valves. Desmosomes -one of the types of cell junctions by which cells join or communicate with each other. Desmoso

发表于:2019-01-03 / 阅读(195) / 评论(0) 分类 医务英语

Covalent bond - a strong bond between atoms formed by sharing outer electrons. When an atom has 8 outer electrons it is stable. Those which naturally have 8, like neon and argon gasses are quite unrea

发表于:2019-01-03 / 阅读(206) / 评论(0) 分类 医务英语

Apatites- a family of calcium phosphate salts which are found in hard tissues like bone, teeth and shells. Apoptosis - death of a cell which is programmed by a set of specific genes. Apoptosis of chon

发表于:2019-01-03 / 阅读(181) / 评论(0) 分类 医务英语

ical - in a local area. e.g application of medication to the affected part only. Trabecula-bone -a description of the radiographic appearance of spongy bone. Radiographs provide an unusual opportunity

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 医务英语

Polymers-large molecules made up of many joined units of a more simple molecule. Examples are polysaccharides and polypeptides. Polypeptides; -chains of amino acids joined by peptide bonds. They are n

发表于:2019-01-03 / 阅读(163) / 评论(0) 分类 医务英语

SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a

发表于:2019-01-04 / 阅读(259) / 评论(0) 分类 科技之光

Study: Malaria Parasite Has Achilles Heel 研究发现疟原虫也有致命弱点 Researchers say they have found a weakness in the malaria parasite that could lead to new drugs to block infection. The mosquito-borne disease kills more than 600,000 p

发表于:2019-01-14 / 阅读(136) / 评论(0) 分类 VOA标准英语2014年(七月)

Discovery Could Lead to New Drugs to Block Deadly Viruses Viruses are strange things. Though there is some scientific question about whether viruses are alive or not, they do have a basic genetic structure that allows them to be biologically active.

发表于:2019-01-14 / 阅读(182) / 评论(0) 分类 VOA标准英语2013年(三月)

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after year

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 自然百科2008年

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(185) / 评论(0) 分类 经济学人科技系列

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

发表于:2019-01-30 / 阅读(232) / 评论(0) 分类 英语新闻

HEALTH REPORT - Molecule in Soy May Reduce Risk of Colon Cancer By Jerilyn Watson Broadcast: Wednesday, June 02, 2004 This is the VOA Special English Health Report. Foods made from soybeans are increa

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 健康与经济

Oncology and genetics 肿瘤遗传学 Grabbing cancer by the short and curlies 短发卡钳住癌症的新武器 A new technique for analysing tumours promises better understanding and more effective treatment 一项研究肿瘤的新技术为人类更

发表于:2019-02-17 / 阅读(215) / 评论(0) 分类 经济学人综合

There are several kinds of odor preventing and odor destroying treatments for textiles. For the most part, they work by killing or inhibiting the bacteria and fungi that cause odors. For example, these socks contain Quaternary Ammonium Compounds, or

发表于:2019-02-23 / 阅读(145) / 评论(0) 分类 英语时差8,16

Science and technology 科学技术 The uses of stem cells 干细胞的应用 Potent medicine 特效医学 Stem cells may transform the development of new drugs 干细胞可能改写新药发展 PLURIPOTENT is a long word that means able to do many t

发表于:2019-02-24 / 阅读(195) / 评论(0) 分类 经济学人科技系列

What was actually interesting to us was not that the bacteria made light, but when the bacteria made light. 事实上,我们感兴趣的部分并不是细菌会不会发光,而是细菌何时发光。 What we noticed is when the bacteria were alo

发表于:2019-03-04 / 阅读(234) / 评论(0) 分类 TED演讲教育篇

台湾籍旅美老师今天交给我们的句子是: Blood is the tissue that not only carries cells that transport oxygen, for example, the red blood cells, or fights infectious diseases, but it also carries messenger molecules, hormone-like facto

发表于:2019-03-05 / 阅读(196) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
Acipenser schrencki
aconative
adrenalotropic
adult learning satellite service
aerial mapping camera
alpha irons
apparent drift
attachmate
Austral Island
basic oxygen furnace process
be content with one's lot
bucket arm length
Buitrago del Lozoya
cableways
capacity of battery
chorda tympani
Chrysomonadales
closh
coaxial dry load
control store literal
Corrandibby Ra.
counter change
cover yoke
cowcatchers
cup-shaped sensory cell
delenda
delivery means
demogenic association
Dendroica petechia
disanalogal
disc-to-disc
downcycles
drennen
fanny packs
firebox tube plate
fluid punch
fornices
fungizone
gain on insurance adjustment
gas-fueled reactor
genus dermochelyss
gifford-mcmahon
ginnous
groupwide
halovic
hexasaccharide
highly specialized personel
hole burnishing
hosohamudama miyakei
i-temed
inversion dip
J.U.D.
Kolbe-schmitt synthesis
Kurmanayevskiy Rayon
layer cell
logrollings
malefactory
metabolic dna
mollemoke
natural steam separation
nonnumeric application
oil content monitor
oversea(s)
paleoautecology
pasquariello
Patterson, Point
pcp chamber
pipation
program control mode
proline(Pro)
puccinia lolii
render support to
resheathes
resistance concept
Riposto
Sabikassé
Sandweiler
secretarys
sense-unit
service environment spectrum
shafting stability
sharias
shriekest
sinistrocular
Sipali I.
sounding off
style of architecture
styler
sulphur-bottom whale
superlinear
t.p.
taper-roller bearing
thread-liker
Thyrza
time of liberation
toe-to-toe drilling
travel times
traverse gear
UNAECC
velocity potential function
Walter Bagehot
wave a red flag