等位基因突变体

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(358) / 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(177) / 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(184) / 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(267) / 评论(0) 分类 自然百科2012年

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(213) / 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(169) / 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(241) / 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(203) / 评论(0) 分类 OMG美语
学英语单词
a.escobar
accg
air-position indicator
argov
armorial bearing
bagrams
barua
bat'leths
blot on one's escutcheon
bromobenzene
butt weld in the down hand position
Carolina dog
catch handle interlocking machine
centre part
chemical mass scale
Conforming Loan Limit
consequentialistic
crystalline point
cupping glasses
curstest
deep-fat-fried
device-dependent
direct television transmission
dynamic mass spectrometry
eggheads
egosurf
elevation position-finding antenna
EMRA
enable pulse
engineering philosophy
export credit insurance facility
focalise
fossilified
fulgurates
grands
handong
heinemen
helmberger
heumite
insurrectos
intensive copying
irshad
Jones-Bertrams beater
key of cock
Labinsk
lard(o)on
liquid-phase hydrogenation
luginbuhl
Lumber City
main power
mainss
marine Safety Council of the USCG
military positions
mixer power
monotype die casting alloy
mulhacen
Målsryd
nanovoids
neodymium iodate
nickin' it
objective analysis
official airline guide
online editing
parametric preamplifier
photolectric work function
pinch-to-zoom
Podberez'ye
posterior septum
pre-eminents
precision measuring stage
prickly shield ferns
proatlas
proof-of-principle
propyladiphenine
protelomerase
provenances
railway industry
Rasti
reel step
residual infection
saint martins
Salvorial Relation
schechter
semidistributive law
set-point hairline
socket wrench extension bar
speed of response
spinning count
squickage
still-water level
subgenotype
synsemantic
system of integers
textured filament
tiderode
unreachables
varnished wire
vehicle cargo
vein of canaliculus of cochlea
viperling
wild hay
without fail