刺胎膜导管

Most women do it deliberately. They think about it. Were you? You interviewed. I guess you put it on your crisis list. Right ? You ask women to contact. How many? 500? I interviewed 500. I actually had more women than that who answered the ad. They

发表于:2018-12-11 / 阅读(86) / 评论(0) 分类 访谈录2008

Tiny Camera Sees Inside Blood Vessels Ahead of any surgical procedure, doctors try to learn as much as possible about the state of the organs they plan to operate on. A new camera developed in the Netherlands can now make that easier - giving surgeon

发表于:2018-12-16 / 阅读(59) / 评论(0) 分类 VOA标准英语2015年(四月)

It would probably quickly weaken and lead to death to anything that got the bite on. 这样能够使被咬的猎物迅速衰弱直到死亡。 The bites on these animals're really very powerful and they not only simply could bite out a big chunk of m

发表于:2018-12-28 / 阅读(46) / 评论(0) 分类 侏罗纪搏击俱乐部

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(一)月

Dr. David Wilber performs a procedure called catheter ablation to treat patients with atrial fibrillation at Loyola University Medical Center in Illinois A relatively new procedure is proving to be more effective in treating patients with irregular h

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2010年(二月)

能拍摄血管内部的微型摄像头 Ahead of any surgical procedure, doctors try to learn as much as possible about the state of the organs they plan to operate on. A new camera developed in the Netherlands can now make that easier - giving surge

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2015年(八月)

RACHEL MARTIN, HOST: About 800,000 people have strokes every year in the U.S. Most are caused when a clot blocks a blood vessel to the brain. We've known about strokes for a long time. But it wasn't until recently that doctors could do anything about

发表于:2019-01-17 / 阅读(89) / 评论(0) 分类 2017年NPR美国国家公共电台5月

英语中表示倍数减少的表达方法(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g

发表于:2019-01-17 / 阅读(70) / 评论(0) 分类 英语口译

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(131) / 评论(0) 分类 经济学人科技系列

Going to bed in icy bedrooms, getting up in icy bedrooms, waiting patiently for Mum to spare a little hot water from the great kettle on the hob so that washing was not a teeth-chattering, painful ordeal. One day small Hal started to cough and wheeze

发表于:2019-01-29 / 阅读(89) / 评论(0) 分类 荆棘鸟

35 切尼副总统的心脏病治疗手术 DATE=3-14-01 TITLE=SCIENCE REPORT- Cheney/Heart BYLINE=Nancy Steinbach (Start at 1'00

发表于:2019-01-30 / 阅读(107) / 评论(0) 分类 科技之光

HEALTH REPORT - Carotid Stent By Jerilyn Watson Broadcast: Wednesday, May 12, 2004 This is the VOA Special English Health Report. Strokes can take place when fatty material blocks the flow of blood th

发表于:2019-01-30 / 阅读(74) / 评论(0) 分类 健康与经济

This is the VOA Special English Health Report. A condition called atrial fibrillation produces an abnormal heartbeat. People feel their heart race and they lose their breath. It may last a few seconds, but it can get worse and worse with age, leading

发表于:2019-01-31 / 阅读(110) / 评论(0) 分类 2010年慢速英语(二)月

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(91) / 评论(0) 分类 阅读空间

The IMPACT registry stands for 'Improving Pediatric and Adult Congenital Treatment' and includes information about patients who do not undergo open heart surgery. Often they undergo catheterization, a procedure which uses a catheter, or narrow tube,

发表于:2019-02-07 / 阅读(83) / 评论(0) 分类 VOA标准英语2010年(一月)

Drugmakers and antibiotics 制药商和抗生素 The path of least resistance 最省事的办法 Governments reckon that drug firms' research efforts need a shot in the arm 政府认为需要鼓励药企的研发工作 A GROWING worry in medicine is

发表于:2019-02-16 / 阅读(84) / 评论(0) 分类 经济学人商业系列

在我们的生活中,死亡是我们所有人必定会遇到的事情,无论是家庭成员还是宠物,甚至是你都将有终结之时。事实上,每分钟世界上大约就有100人死亡。但在人死之时到底会发生什么呢?

发表于:2019-02-17 / 阅读(107) / 评论(0) 分类 阅读空间

2010上海世博会:日本馆之面观 The Japan Pavilion, which is always among the most popular pavilions during previous World Expos, is expected to attract 17,000 visitors every day,The centerpiece performance of the pavilion will be an opera w

发表于:2019-02-22 / 阅读(107) / 评论(0) 分类 实用英语

Science and technology 科学技术 Microbiomics 微生物组学 A virus shield 病毒防护 Viruses help keep people disease-free 病毒能够帮助人类免遭疾病 THE story of the microbiomethe community of tiny organisms that coexist symbiotica

发表于:2019-02-24 / 阅读(100) / 评论(0) 分类 经济学人科技系列

then, ascending by a ladder to the summit, have a peep down the mouth; 然后,用一架梯子爬到那峰巅去,往下瞧一瞧它的嘴巴。 and were it not that the body is now completely separated from it, 如果它那身体现在不是已跟脑

发表于:2019-03-10 / 阅读(199) / 评论(0) 分类 白鲸记
学英语单词
ablex
adianenediol
agcenter
Amycal
approximate number
atom trapping
bellpush
bhanir nautch (india)
Blackstairs, Mt.
block-welding
Buis
C-V characteristic
calibration method of Rayleigh disk
caving without breaker props
cecchini
cedilla
cerium rouge
Chinese red wine
chopped radiation
collum radii
cross-infections
cultural divergence
Dallas, George Mifflin
dipesh
disclaimer of onerous property
editor-in-residence
efficiency equation
elasticity of input substitution
electro plating
elmer ambrose sperries
engineering qualitative accident
enzymatic breakdown
error in program sampling
fibre mat
financess
finnishes
floor trading
flopper
fricandeau
get sucked in
getter ion pump
groenewald
health behavior
Holmdene
hydrochemical zoning
impermeater
installation drawing
invarian equilibrium
ion beam milling
isichiorectal region
japanese article numbering
jargling
kremlinological
long-term global trenda
low loss polymer
lower bounds
maidenhair fern
medial tubercle
melicopidine
meteortropism
milky ripeness
modularizes
Mucopolysaccharidep
nervous respiration
NHMRC
no-address
nothofagus cuninghamiis
notice of hearing
Nyandomskaya Vozvyshennost'
Ochestosoma
outer hair cell
palpebral ligaments
phenolte-traiodophthalein sodium
photodecomposition
pointcast
polymerase
precedence constraint
prop jet
provide that
ravenclaw
raw material supply department
roundeth
S19V
schizothymia
second septum
shakara
sign of subtraction
signifyin'
single-terminal accelerator
skin-colour
skymer
ssma (satellite switch multiple access)
st. pierre
stab stitches
staphylococcus pneumonia
TPU (tape preparation unit)
transphenomenal
under-fur
vibrating wire tension transducer
Wasua
zeidan