喉弹性膜;喉纤维弹性膜

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(142) / 评论(0) 分类 商业报道2006年

Stem cells - cells from which a number of more Stimulated saliva - saliva which has been stimulated by chewing. Stippled - a pattern which is made of small dots. Gingiva has a stippled appearance due

发表于:2019-01-03 / 阅读(207) / 评论(0) 分类 医务英语

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

Elephants dont need cell phones to hold long distance conversations, their deep calls can travel miles. And although humans cant always hear these vocalizations because of their low frequency, elephants produce them using the same mechanism that lets

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 Scientific American(八)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(198) / 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(208) / 评论(0) 分类 2016年VOA慢速英语(二)月

Actor Michael Douglas has become the international face of throat cancer since he announced he had the disease. The actor says his doctors give him an 80 percent chance of beating the cancer. Michael Douglas didn't speak to reporters at the premiere

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2010年(九)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(137) / 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(149) / 评论(0) 分类 英语口译

Adam's Apple: 喉结 有一个词语叫成长,它会使种子发芽、小树长高,也会让毛头小伙瞬时肩宽臂阔,让黄毛丫头转眼婀娜多姿。不用详细解析,想必您也清楚, Adam's Apple(喉结)亦是成长期第二

发表于:2019-01-21 / 阅读(163) / 评论(0) 分类 英语口语

For adolescent boys, a changing voice that cracks in the middle of a sentence can be a great embarrass-ment. Though embarrassing, a cracking voice is a natural part of adolescent development. As a boy goes through adolescence, his secondary sex chara

发表于:2019-01-22 / 阅读(103) / 评论(0) 分类 英语时差8,16

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(198) / 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(150) / 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(160) / 评论(0) 分类 阅读空间

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(144) / 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(201) / 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(198) / 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(174) / 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(270) / 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(282) / 评论(0) 分类 白鲸记
学英语单词
a long time in coming
aa. metatarse? dorsales
agar gel diffusion
alkali soluble
as all get-out
authority of identification
automatic-control stability
backcast simulation
benzylcetyldimethyl-ammonium chloride
beworn
Bhagwan
buy up
carbon lattice
cellulose nitrate lacquer
checkrowing
cold readings
color fastness to perspiration
conditional loss
customer interview
data telecommunications
deneb
design of the plant
determining semantic content
Doppler frequency shift
ecosocs
edible
emptiness of the essence and marrow
endorsed notes receivable account
environmental challenge
event handler
forepelvis
fracturing of separate layers
French-kisses
grayed
gyn(e)-
Hand me up
hellmen
hook and butt joint
hubble red shift
immature nut
initial position
intercept ground-based optical recorder
investment promotion
iodoamylum
Kyphosus
leukotriene
liquidity premium
Lutianus
magnetic suspension accelerometer
mamograms
matched floor
meth-dia-mer-sulfonamides
molecism
Nerriga
new lands area
non-maskable interrupt
normal rhythm
notch(ed) impact strength
notice-taker
occupied quantum state
orren
oval round method
paper bag machine
persalane rock (c.i.p.w)
pet projects
photo-diodes
piedmont eluvial plain
pine cone
Pluchea sagittalis
political concern
producer network
PS (parity switch)
radio coding
real data
rectangular membrance
recto-vesico-vaginal fistula
Right Bank
right pulmonary artery
risk management and guarantee system
roll with
Romanicists
rorties
rudderfish
sacrococcygeal tumor
Sahlenburg
Salafist Group
salting (-out) evaporator
Savile
Sennockian
signal stabilization amplifier
stable vices
tapeinocephalic
theophanes
thermal transient
torsional free-float distance
trichloroacetic
trolley frame
uncultivated land
virtual coil
water tanktrailer
xanadu
xerostomic