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(328) / 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(145) / 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(161) / 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(237) / 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(171) / 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(183) / 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(138) / 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(179) / 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(180) / 评论(0) 分类 OMG美语
学英语单词
a slave to
adder circuit
aggradations
airs-to-airs missile
al uzaym
Aq. pluv.
arkhangelsks
bending stiffness
beyotch
brus
burn-out flux
capitol-building
comonomer
compensating circuit
course stability control
crack pouring
cropfuls
decartel(l)ize
deeper-levels
digital fax interface (dfi)
divergence differential expression
driver circuit
dyestuff chemistry
dysarts
elongatoolithid
encounter simulation laboratory
fatty streak
finance law
fisheries rescue ship
flancard
globuliferous cells
Greenough, George
grid (crt)
grimwood
guilt-trip
hello boy
high altitude compensation
jebel ali
kanisiuss
lava soap
leasing agreement
line air-blast circuit-breaker
Little Bighorn R.
llanelli (llanelly)
lowly process
mackerel breeze
main-verb
make someone's name
manufacturer's maximum towed mass
metalworking industry
mistakeably
monotopic
MXD-6 fiber
nasofrontal suture
near-by bucket
necessitie
negative stager
non-uniform rational b spline
on our plate
paiss
partial quenching
Pe. R.
pensions reserve
personal god
phone cord
piston knapsack-type sprayer
plasmon decay neutrino process
platinum thermocouple
polyenic
positive checks
purpureiflora
quadriporticus
re-fittings
reciprocating plant
regular crystal
reverbering
rolling in the deep
sales by standard or type
Sampsons
sawere
scorpaenids
seaworthiness test
self interference
Shahbanu
silicon alloys/compounds
slime formation
starting lever hydraulic interlock
steam-distillation
stochastic encoding
structure of the soil itself
subedei
subtract halfword
Swap off
terameters
textile company
tylopilus fumosipes
vegetative hemisphere
Watanabe
water hammer absorber
Web marketplace
Yazgulam
zbar