波状膜

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(107) / 评论(0) 分类 商业报道2006年

Kevin Rudd says Australia will not back away from closing military ties with America. The decision to allow US troops, ships and aircraft to use Australian bases has ruffled feathers in Beijing. The US President Barack Obama has now arrived in Bali f

发表于:2018-12-11 / 阅读(82) / 评论(0) 分类 澳洲ABC新闻快递2011年

鼠标悬停在加粗部分,会显示相应词义和讲解哦! Wiping his streaming eyes on his jacket sleeve, Hagrid swung himself onto the motorcycle and kicked the engine into life ; with a roa

发表于:2018-12-31 / 阅读(112) / 评论(0) 分类 有声阅读空间

Jon grinned and reached under the table to ruffle the shaggy white fur. 琼恩得意地笑着,探手到桌底摸摸它一身蓬松的白绒毛。 The direwolf looked up at him, nipped gently at his hand, then went back to eating. 小狼抬起头望他

发表于:2019-01-02 / 阅读(96) / 评论(0) 分类 冰与火之歌系列之《权力的游戏》

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(116) / 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(149) / 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(167) / 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(85) / 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(105) / 评论(0) 分类 英语口译

The old lady appeared to forget Polly, at the end of her speech; 说话末了,老太太似乎忘了波莉,她坐在那里, for she sat patting the plump little hand that lay in her own, 忘神地轻轻拍着握在她手里那只丰润的小手,

发表于:2019-01-17 / 阅读(101) / 评论(0) 分类 美国语文第五册

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(164) / 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(116) / 评论(0) 分类 荆棘鸟

She was the smallest of the litter, the prettiest, the most gentle and trusting. She looked at him with bright golden eyes, and he ruffled her thick grey fur. 她睁大明亮的金黄色眸子望他,他忍不住摸摸她厚实的灰毛。 Shortly,

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 冰与火之歌系列之《权力的游戏》

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(131) / 评论(0) 分类 阅读空间

LESSON 52 第五十二课 oak 橡树 dusk 黄昏 fight 搏斗 squeak 吱吱声 ruffled 起伏的 bag 袋子 Fred 弗瑞德 whoo 咕 awake 清醒 creeping 爬行 THE OWL 猫头鹰 Where did you get that owl, Harry? 哈里,你是从哪里逮到这只猫

发表于:2019-02-11 / 阅读(89) / 评论(0) 分类 美国语文第二册

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(113) / 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(149) / 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(135) / 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(137) / 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(230) / 评论(0) 分类 白鲸记
学英语单词
adaptation response
admixture for cement slurry
afternoon paper
aluminum fluosilicate
arm twist
aromatic-free
Astaire
autoclastic breccia
baasskap
bazerman
benjie
bethells
bontebok, bontbok
boot s and saddle s
breach of an express guarantee
brightwork
cache cramming
chemical-polishing
class compromise
co-current drum magnetic separator
Cold Ashton
cold work(ing)
compound turbodrill
crackhouses
Dalsfjorden
die bottom
die down
disable mode
droplet interferometry
electropneumatic train stop valve
extraordinary maintenance
faggiotto
fasciagraph
Flandin
flank well
Franz von
free-field wedge
genus Aspidistra
global enterprise services
graphite stack
grouping batholith
hatch mast
Hochsinger's phenomenon
I need to wax it
ilamycin
impeller type washing machine
informativity
kissoff
konini
laparo-ileotomy
lepiota helveola
loading device
lower light
lychins chalcedonicas
macrocytic anemias
martti
method of equal effect
microtip
miscible solvents
moban tablet
mycolutein
nickel-saturated liquor
no kidding
nonlinear torsion
nose-dive
not give a two pins for
nozzle passage
optional resident routine
pananthropism
parietomastoid suture
pharyngopalatinus
pleas rolls
polyene antibiotic
PPAD
PT boat
pulse recurrence time
pupunha
roll on & roll off facilities
safer sex
scrambling
secondary meter
serous coat
signal circuit diagram
spontaneous fission energy
sprial spring
starch advertisement readership service
sternman
stock pledgee
target chart
thermal vortex burner
thermal waste
thread-safe
tibi
to-same
tree-creepers
ureteroureterostomies
vision transmitter output
walk out the door
weigh platform
Yongsap'o
zebrowski
zoological sociology