毛细作用片

发表于:2018-11-27 / 阅读(376) / 评论(0) 分类 英语口语1+1

Asian Bacteria Threatens Florida Orange Trees 亚洲细菌威胁到佛罗里达橘子树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of

发表于:2018-12-08 / 阅读(192) / 评论(0) 分类 VOA标准英语2014年(八月)

Computer scientist Shwetak Patel and his team are developing new sensing systems. The initial focus was really around energy and water monitoring.They built a new generation of smart sensors that monitor electronic interference on a homes power line

发表于:2018-12-08 / 阅读(160) / 评论(0) 分类 VOA标准英语2018年(六月)

Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is

发表于:2019-01-03 / 阅读(262) / 评论(0) 分类 医务英语

Inflammation - is a whole complex of events which occur in sequence, in response to injury. Tissue damaged by bacteria, chemicals, heat, trauma etc, release histamine and bradykinin and serotonin whic

发表于:2019-01-03 / 阅读(215) / 评论(0) 分类 医务英语

Basal lamina - a term used to describe the different layers which make up the basement membrane. These different layers of the basement membrane, the lamina lucida and lamina densa are only visible wi

发表于:2019-01-03 / 阅读(229) / 评论(0) 分类 医务英语

head 头 throat 喉咙,咽喉 armpit hair 腋毛 nipple 乳头 chest 胸部 pit 胸口 navel 肚脐 abdomen 腹部 private parts 阴部 thigh 大腿 neck 脖子 shoulder 肩 back 背 waist 腰 hip 臀

发表于:2019-01-05 / 阅读(223) / 评论(0) 分类 英文语法词汇

An elderly man was at home, dying in bed. He smelled the aroma of his favourite chocolate chip cookies baking. He wanted one last cookie before he died. He fell out of bed, crawled to the landing, rolled down the stairs, and crawled into the kitchen

发表于:2019-01-06 / 阅读(335) / 评论(0) 分类 趣味英语

Words and Their Stories: A Chip on Your Shoulder Now, the VOA Special English program WORDS AND THEIR STORIES. Every week at this time we tell the story of words and expressions used in American English. Some of them are old. Some are new. Together,

发表于:2019-01-12 / 阅读(257) / 评论(0) 分类 2013年VOA慢速英语(五)月

Words and Their Stories: A Chip on Your Shoulder 词汇典故:肩上的碎屑 Now, the VOA Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇典故节目。 Every week at this time we tell the story of words an

发表于:2019-01-12 / 阅读(368) / 评论(0) 分类 2011年VOA慢速英语(十二)月

Chip on Your Shoulder 受了委屈 Now, the VOA Special English program Words and Their Stories. Every week at this time we tell the story of words and expressions used in American English. Some of them are old. Some are new. Together, they form the

发表于:2019-01-12 / 阅读(265) / 评论(0) 分类 2014年VOA慢速英语(四)月

不知道大家使用的是什么品牌的手机电脑, Iphone、三星、华为? 苹果、联想、戴尔? 你们知道它们其中的芯片来自哪里吗? 全球大约80%的笔电、70%的手机都产于中国, 但其中的核心芯片却是国外

发表于:2019-01-17 / 阅读(216) / 评论(0) 分类 英文语法词汇

亚洲细菌威胁佛州橘树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of transferring non-native species to American soil. 佛罗里达

发表于:2019-01-19 / 阅读(192) / 评论(0) 分类 VOA双语新闻 2014年9月

It's similiar to a pregnancy test: a drop of liquid on a strip of paper causes an easily seen color change. But imagine that kind of simple, cheap technology employed in testing for pollution or health issues anywhere and on the cheap. Researchers at

发表于:2019-01-20 / 阅读(197) / 评论(0) 分类 Scientific American(八)月

We all make resolutions every year to keep fit whether we have diabetes or not. The difference is that as people with diabetes, we need to keep fit, and we know that even if we don't do anything about it. One only has to read the medical abstracts an

发表于:2019-02-03 / 阅读(281) / 评论(0) 分类 实用英语

护士:早上好! Nurse: Good morning. 病人:你好! Patient: Good morning. 护士:请问哪里不舒服? Nurse: What seems to be the problem? 病人:高烧,感觉糟透了。 Patient: Im running a high fever and feeling terribly bad. 护士:这种情况出现有多久了? Nurse

发表于:2019-02-06 / 阅读(210) / 评论(0) 分类 英文语法词汇

He loves chocolate chip cookies 他爱吃巧克力块曲奇 An old man was laying on his death bed. He had only hours to live when he suddenly smelled chocolate chip cookies. He loved chocolate chip cookies more than anything else in the world. With

发表于:2019-02-06 / 阅读(253) / 评论(0) 分类 趣味英语

今天我们要学的词是chip away at。 Chip away at, 是削弱的意思。星期三公布的一项最新民调显示,Democratic Presidential candidate Barack Obama has chipped away at Hillary Clinton's lead in New Hampshire, 美国民主党总

发表于:2019-02-07 / 阅读(180) / 评论(0) 分类 英语每日一词

只要讲英语就会用得上的词汇 闪光之说: 1、shine: 照耀,指光稳定发射; 2、glitter: 闪光,指光不稳定发射; 3、glare: 耀眼,表示光的强度最大; 4、sparkle:闪烁,指发射微细的光度。 打破之说

发表于:2019-02-21 / 阅读(176) / 评论(0) 分类 实用英语

Sugar bowls and hole 孔隙是岩土固体矿物颗粒间的空间。岩土中直径大于1毫米、重力水可于其中自由运动的孔隙,是大孔隙(macro-pore,large pore)。岩土中直径为0.01~1毫米、重力水和毛管水可存其

发表于:2019-03-09 / 阅读(218) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Abell cluster
actual tons of handling
acute ileus
African Methodist Episcopal Zion Church
anion conductor
asbestos insulation cloth
Ashta
atomic-power facility
autumn leaves
back brusher
beltways
Bhagaura
boring bar bearing
buffering control
built up pillar
cathode casting machine
cinder
cocounsel
coffee-bean
combinatorial inequality
comparison colorimeter
cotton filter tube
count palatinate
development fog
do si do
edsacs
electrographic architecture
electronic recording potentiometer
emergency coupling device
ensrustation
eunuchoidism
Euonymus europaeus
every-day pickup
exile for
fast-sailings
featherlike
feed water valve
fracture of ischial tuberosity
free-running operation
generated gear
genetic complementation
glandilemma
graduating accuracy
gravity chance
green puffer-fish
hardware return-address storage
hereditary variance
Hgg(iron) carbide
hydrophones
information write wire
interanimal transfer
internal lap
invertible ideal
Japanese bitterling
jernegan
lexical semantics
loosely coupled multi-processor system
mechanism in radiation chemical processes
media trigger
megatowers
microcavity laser
military topographic conjunction
more by accident than design
muscle-nerve preparation
nanosecond pulse height analyzer
nippohermannia parallela
non-association cable
omnidirectional aerial
operation decision
over haul stand
price adjustment formula
primary circulation
proas
Processus orbitalis
propeller impeller
purplehearts
QEL (queue element)
quacky
Ratematic
resin bounded plywood
response speed
safe working voltage to ground
schizodactylid
slide valve ellipse
smashups
social behaviorism
source making technique
square box wrench
sub ballast
superior macular arteriole
supermoderator
switch jack
symbolic representations
technical assistance center
tinfoilers
told me off
two way fuse plug
ubiquitylated
unsatisfiabilities
vicens
vicount
viola crystallina