基膜模型

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发表于:2018-12-04 / 阅读(220) / 评论(0) 分类 外研社新标准高中英语必修5

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发表于:2018-12-04 / 阅读(245) / 评论(0) 分类 外研社新标准高中英语必修5

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发表于:2018-12-29 / 阅读(179) / 评论(0) 分类 外研社新标准高中英语必修5

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发表于:2018-12-29 / 阅读(199) / 评论(0) 分类 外研社新标准高中英语必修5

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发表于:2018-12-29 / 阅读(234) / 评论(0) 分类 外研社新标准高中英语必修5

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发表于:2018-12-29 / 阅读(208) / 评论(0) 分类 外研社新标准高中英语必修5

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(195) / 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(268) / 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(241) / 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(192) / 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(180) / 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(233) / 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(195) / 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(198) / 评论(0) 分类 阅读空间

HAHA HA! Boom Boom! That was Basil Brush. He appeared in our last episode. He is a fox, and a favourite character on childrens television in Britain. Every time he cracks a joke, he shouts: HAHAHA! Boom Boom! I have included a little picture of Basil

发表于:2019-02-16 / 阅读(138) / 评论(0) 分类 听播客学英语

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(183) / 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(244) / 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(254) / 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(211) / 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(309) / 评论(0) 分类 白鲸记
学英语单词
aquifar
arseniureted,arseniuretted
arvicanthiss
Asian financial crisis
assessours
band model method
blechnum orientale
blue pearl
bran-deer
built in system
butskellisms
carbon arc cutting
chronic mania
class B power amplifier
come forward with
compatibillity interface
decision-oriented task
demoralizingly
DirectAnimation
elevated structure
engine-room fan
epigrammatizes
fibrous barite
free thoughts
gametic
garbage-in-garbage-out
gas seepage
gear-driven efficiency
genus Armillaria
genus Gerrhonotus
get a feeling for
glomerular epithelial cell disease
haplocytheridea agilis
hard fire
hearthwards
himalayan facies
hudha
ibides
inferior rectus muscle
Inhaca, I.da
interface converter
interlock machine
job offer
kacins
laclottes
lagria oharai
laser edp setup
liplock
mastomenia
match.com
maximum amplitude signal
Mirecourt
miss congeniality
negatory
neutron-sensing element
nom nov
opacimeter
oracle set
ore-burden
ot-
output library
page turning capability
parlez voused
pencilled in
pepper roulette
pie-eyeds
prefix trigger
principal sheet
propeller current meter
prose idyl(l)
public - private partnership
pyeloureterostomy
quad diskette
rapeseed meal
ratio control meter
rewardability
Rontyl
service speed
shad-spirit
sicklebird
sodium psyllate
spite-king
stop button
structural representation
symmetric centre
Teutomaniac
thixotropic sediment
throttle loss
tip and ring conductors
tongue-and-groove
tree seed
triell
TSS sort interface
turnas
unfulfill
universal share
user sequence
ventralwards
waals
weather-strippings
well-accorded
yokum