鼓膜穿孔

Rachel Lee: The housing market keeps losing steam. Sales of previously owned homes fell 5. 7% last month according to the National Association of Realtors. If you're looking for a house , the group's

发表于:2018-12-05 / 阅读(129) / 评论(0) 分类 商业报道2006年

第二章 前庭蜗器 Chapter 2 Vestibulocochlear Organ auditory apparatus 听器 auditory ossicles 听小骨 auditory tube 咽鼓管 auricle 耳廓 auricular lobule 耳垂 bony labyrinth 骨迷路 bony semicircular canals 骨半规管 cochlea 耳蜗 cochlear duct 蜗管 cone o

发表于:2018-12-05 / 阅读(320) / 评论(0) 分类 医学英语

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(141) / 评论(0) 分类 Scientific American(一)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. This week, we will tell about an American study of the brain disorder schizophrenia. We tell about cars that use hydrogen as fuel. And,

发表于:2019-01-11 / 阅读(178) / 评论(0) 分类 VOA慢速英语2008(十)月

Copper Metal Kills Viruses on Contact 铜能杀死细菌和病毒 Even in the world of medicine, what is old is new again. 医药界也刮起了复古风。 Thousands of years ago, Egyptians used it to sterilize drinking water. Ancient Romans, Aztecs

发表于:2019-01-12 / 阅读(198) / 评论(0) 分类 2016年VOA慢速英语(二)月

(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. The hydrogen atom is near1y l6 times as

发表于:2019-01-17 / 阅读(119) / 评论(0) 分类 英语口译

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(132) / 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(185) / 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(140) / 评论(0) 分类 荆棘鸟

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(154) / 评论(0) 分类 阅读空间

Researchers in Sydney are leading a new international effort to make desalination more environmentally friendly. Current techniques tend to use excessive amounts of energy or are heavily reliant on chemicals. The University of Technology in Sydney is

发表于:2019-02-06 / 阅读(139) / 评论(0) 分类 英语新闻

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(134) / 评论(0) 分类 经济学人商业系列

A killer in close up 杀手在敲门 You can do a lot of damage with just seven genes 七个基因,祸害无穷 EBOLA is a simple virus, but also a subtle one. The stringy looking particles consist of a genome wrapped up in two layers of protein. T

发表于:2019-02-17 / 阅读(94) / 评论(0) 分类 经济学人文艺系列

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(178) / 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(175) / 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(162) / 评论(0) 分类 经济学人科技系列

Another thing that can be very, very, very successful is 另外一件将会是非常非常成功的事情就是 there is a lot of people that may have retired from working in the software industry, and they can teach your kid. 我们国家有很多很多

发表于:2019-03-04 / 阅读(182) / 评论(0) 分类 TED演讲教育篇

Amd of course, you've just heard and you already know that we're running out of antibiotics. 当然,你一定听说过,而且你早就知道了,我们快要没有有效的抗生素了。 Bacteria are incredibly multi-drug-resistant right now, a

发表于:2019-03-04 / 阅读(131) / 评论(0) 分类 TED演讲教育篇

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(257) / 评论(0) 分类 白鲸记

I think that all this indirectly proceeds from the helpless perplexity of volition, 因此,我认为,这种种由于意志纷乱无能而间接产生的现象, in which their divided and diametrically opposite powers of vision must involve them

发表于:2019-03-10 / 阅读(262) / 评论(0) 分类 白鲸记
学英语单词
altitude selsyn
anaphylactoid crisis
arc column
autozooids
barm-team
brush up on sth
championii
chiddest
chloropenic aotemia
chondrodystrophy in pregnancy
clinical manifestation
CMFB
CMMB
coihaique alto
cone worm unit
consists in
cube van
cum lauder
customary quick despatch
cutless
cytherois wangchieni
davanone
definite-time relay
denouncer
design balance
diffractional field
disk volumn
drain cock body
ecoefficiency
effeminized
Egadi, Is.
enfant trouve
Equisetophyta
etch pit density
ferromagnetic fluid
fling the gauntlet
FLKS
floveton
fly anchor
foe worthy of someone's steel
gear-driven efficiency
GI party
glyceric acid methyl ester
gradient group
greenhouse sprayer
greywacke (graywacke)
harmful act
indosinian disturbance
initial actuation time
interlaced GIF
Italian cloth
jogi
loansecured by real estate
lobe structure
macromesentery
made no doubt of
magnesite clinker
magnetimeters
mechanical smoke control
Meru, Mt.
miharamycin
mirrorlike
nonparticipating preferred stock
Nothing to port!
nuclear energy
ocean temperature differential power
off beat
old name
olfactory analog
pedal pad
pilulae asafoetidae
pipe majors
pulse generating circuit
recryat
rectification packed column
sault ste. marie
SDSG
search radius
security administrator
septal cells
sicilienne
slap someone's wrist
smoking rooms
social-insurance
soft-soaper
solakhasianin
squilgees
strategic nuclear weapon
Taghairm
transad
transcript on appeal
unimodal carrier
unweather
uranic fluoride (uf6)
Vikevåg
virrok
water barrel
water weevil
wer-
whole method of learning
william henry fox talbots
Zanha