复合染色体

Alice: Hello, I'm AliceStephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to tell stories in my sleep. Al

发表于:2018-11-29 / 阅读(156) / 评论(0) 分类 六分钟英语

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(116) / 评论(0) 分类 英语语法 Grammar Girl

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(74) / 评论(0) 分类 Scientific American(十二)月

Idiom: Like a moth to a flame ( doing something attractive and dangerous ) Hit the book: Potion Disability Inspire Down syndrome Chromosome

发表于:2018-12-27 / 阅读(104) / 评论(0) 分类 趣味青春英语

梦游症是会遗传的。 Alice: Hello, I'm Alice Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to

发表于:2018-12-27 / 阅读(132) / 评论(0) 分类 一起听英语

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

发表于:2018-12-27 / 阅读(63) / 评论(0) 分类 美式英语正音训练

93 探究长寿基因 SCIENCE REPORT - September 12, 2001: Search for Long Life GeneBy Nancy Steinbach (Start at 1'01

发表于:2019-01-02 / 阅读(70) / 评论(0) 分类 科技之光

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(145) / 评论(0) 分类 六分钟英语

Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for

发表于:2019-01-08 / 阅读(297) / 评论(0) 分类 2005年NPR美国国家公共电台

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(106) / 评论(0) 分类 农业与发展

This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 2010年VOA慢速英语(八)月

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 VOA标准英语2009年(八月)

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(153) / 评论(0) 分类 2018年VOA慢速英语(十二)月

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(119) / 评论(0) 分类 阅读空间

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(138) / 评论(0) 分类 货币英语

As 2014 comes to a close, it's time to reflect on the most futuristic breakthroughs and developments of the past year. Here are 15 predictions that came true in 2014. 2014年已经过去,现在来总结过去一年中最具前瞻性和影响力的重

发表于:2019-02-01 / 阅读(132) / 评论(0) 分类 阅读空间

基因工程常用词汇 A 腺苷脱氨酶缺乏症 adenosine deaminase deficiency (ADA) 腺病毒 adenovirus Alagille综合征 Alagille syndrome 等位基因 allele 氨基酸 amino acids 动物模型 animal model 抗体 antibody 凋亡 apoptosis 路-巴综合征 ataxia-telangiectasia 常染

发表于:2019-02-01 / 阅读(57) / 评论(0) 分类 英文语法词汇

Autism 自闭症 Why it's not Rain Woman 为什么它不是雨女 Women have fewer cognitive disorders than men do because their bodies are better at ignoring the mutations which cause them 与男性相比,患有认知障碍的女性较少,因为她

发表于:2019-02-16 / 阅读(57) / 评论(0) 分类 经济学人科技系列

1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比,草饲牛肉中某种有益健康的营养素含量更高,并让脂肪呈现黄色,这种

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 阅读空间

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 英语新闻
学英语单词
acid infraprotein
activity execution
acylated
alkaline-earth metal compound
all dressed up and no place to go
anaphase lag
anti-hydrogen embrittlement superalloy
antiprofessional
antiquitie
apportioned pro rata
arctium lappas
betrimming
Braddon, Mary Elizabeth
brown prawn
burg
buy the refusal of something
cardiopulmonary reflex
chartered companies
Chernatitsa
chloroperlid
coaxial dipole antenna
community psychiatry
constructed variable
cross-posts
defriends
distoceptor
echo radio
Elléloyé
Europoort
extremum control
fastpacked
financials
finishing of wall
frog's egg
fructus industriales
frugivorous
geophysical anomaly
glucuronyltransferase
Hanzi specimen
head-type
heat-insulating concrete
high tracer
homogenetic association
hydrophobophobia
insectivorous plant
interim measure
interradial region
IPCF
judah-ites
legal effects
Linguatula
mechanical pantograph
mimosaceous
minifloppy disk drive
navigation safety communication
nitrogen solution boom
noise characteristic
novickas
Nové Hrady
Oldenstadt
operationalizations
order carnivoras
oxygen-ion vacancy
PentamethoniumBromide
portuando
pseudocercospora pachyrrhizi
punched square nut
regine
rehearse
reinforcing and reducing in acupuncture therapy
reticunassa festiva
sabre-toothed cat/tiger
scinti-scanner
scopeboard
sebiolith
self-supply
sets in
shelter half
signal balloon
Silene jenisseensis Willd
singular
social talent science
socioscientific
sodium pentasulfide
spectacularized
strong fiber
stubing
subpower range
subsistence-level
tape music
teeth tartar
THIOFOSYL
threep
tropical submergence
tuning transformer
vacuum desiccators
viola nagasawae pricei
wagon stock
waveform synthesizer
weight measures
womble
yang feldman equation