温度敏感突变

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(282) / 评论(0) 分类 新东方背诵文选

Introduction This support pack accompanies the audio soap opera 'Big City Small World'. This support pack contains the following materials: . a pre-listening vocabulary activity; . the transcript of the episode; . a comprehension activity; . three la

发表于:2018-12-03 / 阅读(114) / 评论(0) 分类 英语听力 大城市小世界

Gene Therapy Halts Vision Loss in Dogs Researchers have stopped vision decline in dogs with an inherited disease that causes blindness. The gene therapy technique they used may someday stop vision loss in humans. Retinitis pigmentosa (RP) is an eye d

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 VOA标准英语2012年(二月)

Bringing up a sensitive topic Can I talk to you for a minute? Can I ask you something? Do you mind if I ask you something? I need to talk to you for a minute. I have to tell you something. There's something I need to tell you. There's something I thi

发表于:2018-12-17 / 阅读(160) / 评论(0) 分类 跟我学英语入门篇

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(124) / 评论(0) 分类 TED演讲国际问题篇

This Scientific Americans 60-Second Science. I am Karen Hopkin. This will just take a minute. They say that older folks benefit from spending time with young people. And thats not just an excuse to stick grandma at the kids table at Thanksgiving. Now

发表于:2018-12-24 / 阅读(123) / 评论(0) 分类 Scientific American(五)月

Smaller Fingers Mean More Sensitive Fingertips A study in the Journal of Neuroscience finds that people with smaller fingers have more sensitive fingertips, probably due to a higher concentration of touch receptors in a given area. Cynthia Graber rep

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 60秒科学

This is scientific American's 60-Second Science, I'm Karen Hopkin, this'll just take a minute. If theres anything better than a fresh, ripe, tomato, its a gigantic fresh, ripe tomato. And thanks to a couple of mutations, thats exactly what we all enj

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 Scientific American(五)月

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(176) / 评论(0) 分类 英语新闻

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(166) / 评论(0) 分类 英语杂谈

今天我们要学的词是sensitive。 Sensitive, 是敏感的意思。A sensitive topic, 就是敏感的话题。 Employment experts warn job seekers not to give out sensitive personal information when applying for positions online, 就业问题专家

发表于:2019-01-20 / 阅读(93) / 评论(0) 分类 英语单词荟萃

By Paul Sisco Washington 16 April 2008 A congressional subcommittee recently heard testimony that sensitive aircraft technology and a vast array of stolen military gear is for sale on eBAY, Craigslist and other Internet sites. A Government Accountabi

发表于:2019-01-20 / 阅读(161) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要学的词是sensitive。 Sensitive, 是敏感的意思。A sensitive topic, 就是敏感的话题。 Employment experts warn job seekers not to give out sensitive personal information when applying for positions online, 就业问题专家

发表于:2019-01-25 / 阅读(128) / 评论(0) 分类 英语每日一词

Science and Technology The science of stuttering Speech therapy 科技 口吃科学 演讲疗法 Unravelling the mystery of faltering speech 解秘演讲时的口吃 DOWN the ages stuttering has been blamed on many things. 多年来,口吃可以归咎

发表于:2019-01-26 / 阅读(165) / 评论(0) 分类 经济学人科技系列

Lesson 332 He's sensitive. 1.He's sensitive.他很敏感。 2.Don't be so sensitive.别那么爱过敏嘛。 3.You're too sensitive.你太敏感了。 4.It's sensitive question.这是个敏感的问题。 5.The instrument is sensitive.这仪器很灵敏

发表于:2019-02-12 / 阅读(163) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

为何人类爱吃肉 对多数人类来说,肉的味道非常美妙。众多的美食中,为何我们对它情有独钟呢? It is no less remarkable for people today, even those of us whose tastes run more to sirloin. Because if you look at wh

发表于:2019-02-18 / 阅读(190) / 评论(0) 分类 阅读空间

饶舌:Tech N9NE - Check Yo Temperature 相关介绍 :2008年9月是Tech N9NE事业的一个里程碑,他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日,Rock The Bells 2009 Festival邀请他来做演出,今年10月的

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 节奏布鲁斯

1. Calm down. 冷静一点. 2. Don't get so excited about it. 别因为这事儿太激动。 3. Don't go into hysterics. 不要歇斯底里的。 4. Don't lose sleep over it. 别因为这事儿睡不着觉。 5. Don't let it get to you. 别让他影响

发表于:2019-02-19 / 阅读(115) / 评论(0) 分类 英语口语

Surviving Cancer Twice 两次战胜癌症 After overcoming ovarian and breast cancer, the actress opens up about getting healthy, returning to work and the health challenge she still faces 在克服了卵巢癌和乳腺癌之后,这位女演员开始

发表于:2019-02-21 / 阅读(175) / 评论(0) 分类 人物杂志

Who do you think your pet is? Learning from Your Dog's DNA 你认为你的宠物是谁?狗狗DNA中的发现 A simple cheek swab can reveal your dog's ancestry, provide insight into its health and even help explain its behavior 擦一下狗的脸就可

发表于:2019-02-21 / 阅读(183) / 评论(0) 分类 人物杂志
学英语单词
abismo
abnormal attribute
aditio hereditatis
aerohydrodynamic
alligation
almodovar del campo (almodovar)
ammonium bioxalate
arrive on the scene
auroral caps
berendts
Booleans to bits symbol
BRL-2288
capacitor plate
celpovesical ureterotomy
Cistanche salsa
cockade structure
continuously variable delay line
contour feather
dan bau
Dermatophagoides
dividend funds
e-cups
elastoplastic body
electric tensometer (tensimeter)
electricinsulatingtreatment
error amount
esterifying agent
esthesiodic
euphyll
extraordinary remedy
fomon
galvanostatic polarization curve
general regulation
Gentiana nyingchiensis
genus protoaviss
glycol diacetate
hastula caerulescens
helmsman's column
hierarchical control of power system
homing aid
huerthle-cell tumor
img.
indented explosion
input/output queue length
intussusceptional reductor
jervinone
jet net
leather trade
let the buyer beware principle
light-current relay
manipulate
methasulfocarb
metuliform
microsieve
mnrs
More haste, less speed.
mothproofing gent
moving block system
mycotic corneal ulcer
Neukomm's tests
oblique parallel
offset mortgage
open-work
partial cavitation
PDLC
pencil of circles
pentafluoropyridines
pick something out of a hat
primitive layer
Principle of diversification
progesterone
Rapala arata
reverse stroke
roadside apparatus
Rubia dolichophylla
seaworthiness
secondary abscess
self-propelled vessel
Shafer, L.
short beam
single-roll feed
small data
spurging
stand to win
steel stair
surface pan
tawils
tetrazane
threshold of stress intensity factor
tigershark
torran
transmission-line of information
travel switch
tree performance
twistability
tybalt
uniaperturate
valve flow performance
VAXcluster
viscometric function
weld tracker