染色体变迁,染色体位移

K: could we possibly discuss my salary some time? P: sure. K: first of all, I want you to know that I really like working for this company. Do you think I'm doing a good job here? P: well, you are a very hard-worker. K: I try very hard. The problem i

发表于:2018-11-30 / 阅读(134) / 评论(0) 分类 生活英语情景口语

Looks like he's been working the graveyard shift Neil: Hello, welcome to Real English from BBC Learning English, I'm Neil. Helen: 大家好,我是 Helen。 Neil: In Real English we look at words and phrases people use all the time, but you probably won't

发表于:2018-12-07 / 阅读(107) / 评论(0) 分类 地道英语在线听

[00:17.98]Night Shift [00:22.08]夜班 [00:36.71]After a few seconds I started feeling this cold chill. [00:41.14]That feeling was very uncomfortable for me, [00:44.06]so I turned around and turned my flashlight on, [00:48.09]but I could not see anythi

发表于:2018-12-11 / 阅读(97) / 评论(0) 分类 英语灵异故事

[00:18.09]Night Shift [00:22.08]夜班 [00:38.91]Everything started as planed on that Monday. [00:42.57]I did my rounds and I was just enjoying working at night. [00:47.66]Tuesday went by and I could not love my work more. [00:52.13]But on Wednesday ni

发表于:2018-12-11 / 阅读(66) / 评论(0) 分类 英语灵异故事

[00:17.93]Night Shift [00:22.12]夜班 [00:36.84]At this moment the dog went totally crazy, totally ballistic; [00:42.45]I have never ever heard a dog bark like this! [00:46.39]It was a very aggressive barking. [00:48.85]I was flashing my flashlight do

发表于:2018-12-11 / 阅读(112) / 评论(0) 分类 英语灵异故事

[00:17.91]Night Shift [00:22.11]夜班 [00:36.70]I can tell you that I turned my head [00:38.67]around to look behind me 50 times [00:41.19]while I was walking up the hallway. [00:43.98]When I reached the doorway [00:45.25]I stopped to take a look back

发表于:2018-12-11 / 阅读(97) / 评论(0) 分类 英语灵异故事

[00:17.93]Night Shift [00:22.07]夜班 [00:34.64]All this started when I was working as a night guard. [00:39.05]My first two years as a guard [00:41.31]I was working at the control center as an operator [00:44.78]where the entire emergency [00:47.24]c

发表于:2018-12-11 / 阅读(119) / 评论(0) 分类 英语灵异故事

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 Scientific American(六)月

今天我们要学的词组是shift。 Shift有改变、转变的意思。比如美国宣布加入有伊朗和叙利亚参加的有关伊拉克问题的高层谈判。白宫突然改变政策为外交活动打开了大门, The abrupt shift of polic

发表于:2018-12-30 / 阅读(132) / 评论(0) 分类 英语每日一词

M:learn a word W:今天我们要学的一个词是shift. M:shift s-h-i-f-t ,shift W: shift 有改变、转变的意思,比如美国宣布加入由伊朗和叙利亚参加的有关伊拉克问题的高层谈判。白宫突然改变政策,为外交

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 英语单词荟萃

发表于:2019-01-02 / 阅读(85) / 评论(0) 分类 英文笑话

By Alan Silverman Hollywood 04 February 2008 Desperate Housewives co-star Eva Longoria goes from TV to the big screen to play a jealous ghost in a light romantic comedy co-starring Paul Rudd, Lake Bell and Jason Biggs. Alan Silverman has a look at Ov

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 VOA常速英语2008年(二月)

By Brian Wagner Port-au-Prince 09 October 2007 Thousands of Haitian schools reopened their doors for a new school year last month, thanks in part to the support of the United States and other international donors. As Haiti's government works to reco

发表于:2019-01-11 / 阅读(87) / 评论(0) 分类 2007年VOA常速英语(十月)

Iran and the United States have been going through what might be described as diplomatic mood swings. One minute, it seems as if the two countries are on the brink of war. The next, there seem to be small but perceptible policy shifts towards each o

发表于:2019-01-13 / 阅读(77) / 评论(0) 分类 VOA标准英语2008年(七月)

Birth Defects Rise in Former Iraqi Battleground Five-year-old Lujane is one of hundreds of children in Fallujah who have been born since 2004 with severe birth defects. Her father says Lujane suffers from multiple afflictions that Iraqi doctors strug

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2012年(十二月)

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(85) / 评论(0) 分类 英语新闻

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(94) / 评论(0) 分类 TED演讲教育篇

U.S. President Barack Obama has reaffirmed Washingtons unbreakable alliance with Australia during a speech to parliament in Canberra Thursday. Mr. Obama said the United Statess diplomatic focus would now shift from the war on terrorism to economic an

发表于:2019-02-18 / 阅读(79) / 评论(0) 分类 英语新闻

Rise with the lark and go to bed with the lamb--- This poetic quote is from English poet and novelist Nicholas Breton. Later, it has been used many times as a warning for the necessity to respect people's biological clock. Allan Pack is a famous rese

发表于:2019-02-21 / 阅读(96) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
3-bromo-2-furoic acid
analepsy
anerythroplastic
artabsin
assisted suicides
automatic gain control circuit
B. M. J.
ball passing test
bill of oblivion
biological husbantry
books open
canaloplasties
Cannero Riviera
Chalovani
chromosomal RNA
compester
consolidated equation
corn oil
cross section echocardiography
Cushing syndrome
Darwin's frogs
dashur
differential-acting pile hammer
duely
dyest
equinoxially
ethyltin triiodide
Etomid
fast multiplier
fiber gyro
fibrous ankylosis of TMJ
figure-casters
financial implication
floating point number
flutter echoes
follow-up pilot valve
height of the tide
idozees erectus
incaite
instacalled
investment discretion
jeeb
Jeongbang Falls
konyne
labionasal
lis-tening
lock screen
longitudinal tie
lovespoon
Lymphangiorrhaphy
mechanical assembly program
middle-classer
minibox
mixed polycondensation
nanoscop
nautical survey
Neresheim
nextly
non-cubic
nonstimulated
numb
officeless
oleandra neriiformiss
p-nitrobenzyl bromide
pionero
polystenohaline species
postpallium
powdered resin precoat filter
power station run-of-river
prysors
racial separation
rascal rout
Rathfriland
recrystallization twin
right hand open end auger
risk action
secondary hardening
seller s responsibilities
serve the turn
slewing trolley
smutiness
srsisgshsts-s
step sagging guard
stop circuit
strap fish tag
stroke raster monitor
sympathetic plexuses
take to town
top-fermentings
traffic boys
trailerless
tuberodties of humerus
ultrarunners
uncontainerable cargo
unitary clause
unsaddening
unspurned
variegate-leaved plant
Viinijärvi
vinarious
western blackberries
without striking a blow