抗原突变型

1. Nerd/geek/dork/dweeb/gweeb 呆子. 这些字都代表一个人因为太专注某件事而看起来不太正常, 而并非不聪明的呆, 如书呆子, 计算机怪胎等, 这几个字可以交换使用. 其中 nerd , geek 和 dork 比其它二个来

发表于:2018-12-17 / 阅读(286) / 评论(0) 分类 今日美国口语

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 Scientific American(一)月

I can't believe Mr. Feeny actually missed a day of school. Well, you know who you can thank for that, don't you? Zeus? Me! I wished for him to get sick, and he did. You didn't wish for him to get sick. Sure I did, yesterday when we weren't studying.

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

He was the embryo of the very thing we were trying to do consciously. He had started with bossa nova, and he had added rhythm'n'blues and rock'n'roll to his thing. And he had a new synthesis that prefigured everything the Tropicalistas wanted to, to

发表于:2019-01-22 / 阅读(192) / 评论(0) 分类 自然百科2012年

World Health Organization (WHO)联合国世界卫生组织 Centers for Disease Control and Prevention (CDC)美国国家疾病控制与预防中心 Beijing municipal animal epidemic prevention centre 北

发表于:2019-01-31 / 阅读(115) / 评论(0) 分类 英文语法词汇

EIJING, Aug. 30 (Xinhuanet) -- The United Nations is warning authorities to be on high alert of bird flu as the virus appears to be returning. The UN Food and Agriculture Organization said in a statement Monday a mutant strain is spreading across par

发表于:2019-02-08 / 阅读(141) / 评论(0) 分类 英语新闻

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(92) / 评论(0) 分类 TED演讲科学篇

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(126) / 评论(0) 分类 2018CRI中国国际广播电台

儿童节快乐!来看看美国卡通明星用英语怎么说! 1)Popeye the Sailorman 大力水手 old school古老的2) Teenage Mutant Ninja Turtles/TMNT忍者神龟 Mutant变异的Renaissance文艺复兴3) SpongeBob海绵宝宝4) Patrick派大星

发表于:2019-03-02 / 阅读(134) / 评论(0) 分类 OMG美语
学英语单词
a balanced diet
absolute format
acid carbonate
adjacent compartment
agglomeration
antling
arifins
artificial echo production
Badakhshān, Velāyat-e
cater cousin
choirstall
complete cleavage
controlling interests
convine
cotemporaneousness
country of origin
cream neutralizing vat
crew landing permit
cryption
current-collector for mine locomotives
cutting-tool engineering
delete line buffer
direct recombination
direct-action circuit
double ended boiler
file ownership
flower-piece
gated-beam tube
getting back
glidewheel conveyer
gollywog
Greek architecture
grow in phase with
gun lobbies
he'd take a candy from a baby
high temperature optical fiber sensor
human herpesvirus 6
imperception
incarnates
incident-light
indigenizations
inverted non-return to zero
ischiotrochantericus muscle
itchy-throat
job search channels
land confiscation
Lawlers
leaverton
list-quadrat
loan in excess of the quota
Mail To
Malachium
mesomeric theory
messing around
Microformer
molecular dynamics of solids
monorefringent
mugginses
multipleconstituent
narrowband fm
on-axis projection system
one-masted
Orsted
osterbrock
out-pension
paper-pattern image
patch rubber
pbw
perspicillata
platycephalus indicus
please-man
pneumorrhagia
polioptilas
preliminary filter
reticular fibers
rheological characterization
ricochet
rub resistance
runny gluten
salacot
sarcophagans
setarid
sodium chloraurate
solitarias
solitary planting
soluble lubricant
sorption agant
soubriquets
standard mortar
standard-cell
Strangelovean
surge generators
suspend talks
taperers
teuk
tracheal air stream temperature detector
tsug
vari-speed drive
williamston
Wolfram-powellite
WTKTN
xnr