染色体构型

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(173) / 评论(0) 分类 六分钟英语

Flight the 447 was in the air and moving accross,when it's some particularly cold weather. The petal trubes at the front of the plane suddenly started to give their stuff and they gave incorrect readings that led to the dissengagement of the auto pil

发表于:2018-12-02 / 阅读(167) / 评论(0) 分类 CNN2011年(五)月

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(97) / 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(127) / 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(150) / 评论(0) 分类 一起听英语

今天文章讲的是男性基因染色体的问题,如果男性染色体正发生着变化,会造成地球上男女比例失衡吗? Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. R

发表于:2018-12-27 / 阅读(70) / 评论(0) 分类 一起听英语

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(94) / 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(164) / 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(315) / 评论(0) 分类 2005年NPR美国国家公共电台

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(91) / 评论(0) 分类 2010年VOA慢速英语(八)月

Now, even though both of these molecules are made up of exactly the same building blocks, 尽管这两种分子由一模一样的东西组成, they are two completely different substances, and they behave completely differently inside of us. 但它们

发表于:2019-01-17 / 阅读(128) / 评论(0) 分类 TED演讲教育篇

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(136) / 评论(0) 分类 阅读空间

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(157) / 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(80) / 评论(0) 分类 英文语法词汇

Lockheed Martin says it's developing a Mach 6 aircraft that would be faster than any other fighter jet. 洛克希德马丁公司日前宣布,该公司正在研发一款速度可达6马赫、比其它所有飞机都快的战斗机。 Called the Hype

发表于:2019-02-06 / 阅读(235) / 评论(0) 分类 英语新闻

Server management can be simplified The need to reduce the complexity of IT infrastructure management remains a priority on every IT managers agenda. One of the most prominent open standards addressing that need, Intelligent Platform Management Inter

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 实用英语

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(76) / 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(146) / 评论(0) 分类 阅读空间

每一日你所付出的代价都比前一日高,因为你的生命又消短了一天,所以每一日你都要更积极。今天太宝贵,不应该为酸苦的忧虑和辛涩的悔恨所销蚀,抬

发表于:2019-02-20 / 阅读(121) / 评论(0) 分类 英文语法词汇

Now, before we get started 现在,在我们开始之前 This is great. You're excited to play. 很好。你们已经等不及了-- before we get started, can I havethe slides back up here really quick, 在我们开始之前,我在上面再放几张投

发表于:2019-02-21 / 阅读(140) / 评论(0) 分类 TED演讲教育篇
学英语单词
adenosyl
antecedent debt
arc welding generator
auggie
Bechem
beryllium reflector
binary image value
brando alta regina (italy)
broadbeam light
carbamoylcholine
carrot pudding
cerebral localization
chaff dispenser system (cds)
combined churn
compensating emphysema
corrugated aluminium sheet
delivery point
dualizes
Ellingen
endometriosis of abdominal wall
epiplo-ectomy
epithiazide
ex-service
fifield
fluted reamer
form a plan
full custom IC
gault clay
geary's contiguity ratio
gittes
Gouy-lez-Piéton
green's constitutive equation
guardian by testament
guided ballistic missile
guilt-trip
hackbusses
hair-trigger method
happy dispatch
hypertrophic inflammation
ice-gray
indecomposable module
information sponsor
Infraton
initial nuclear radiation
John XIII
kuniuling series
label recognition
labor completed
London Traded Options Market
longitudinal comparator
magnet chamber
man land ratio
marlet
medium-speed
Meulengracht icteric index
mining industry economics
monadelphous stamen
Morozaki
Network interoperability
notingfor protest
of zero-lift drag coefficient
oil spoon
operating capacity
opsonic immunity
Orthoperidae
os pharyngeum inferius
Otto Frisch
paraff
percentage on original cost plan
piperocaines
poker
polycyclic disease
preposed
prezone phenomenon
protosilicate
pseudoliterary
put in on
recepticious
reply request indicator
resegregated
RH-
roof scuttle
sedewale
sentimentise
Shrady's saw
single-point cutting tool
six-gilled shark
soft sheaf
stuffing box bearing
Stutz Bearcat
Sulfo-Merthiolate
supercategory
supervene with
sympycnus formosinus
tamping drum
unconfined compression strength test
unit share investment trust
variable price policy
water-repellent preservation
wave sb. on
wooly blue curlss
zygamgium