[红外] 红外灵敏材料

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(137) / 评论(0) 分类 英语听力 大城市小世界

Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see well that to develop an acute sense of sme

发表于:2018-12-15 / 阅读(260) / 评论(0) 分类 新东方背诵文选

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(189) / 评论(0) 分类 跟我学英语入门篇

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 2015年Scientific American(一)月

Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see well that to develop an acute sense of smell. In the course of evolution members of the prim

发表于:2018-12-30 / 阅读(145) / 评论(0) 分类 考研背诵50篇

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(192) / 评论(0) 分类 60秒科学

And now, its time for Words and Their Stories -- our weekly program about common, everyday expressions in American English. Americans celebrate Valentines Day on February 14. It is a day for love and hearts can be seen everywhere! So, naturally, I ha

发表于:2019-01-03 / 阅读(190) / 评论(0) 分类 2018年VOA慢速英语(二)月

-It's an amazing technology, and the trick to it is really creating a material that can bend light waves. In this case it's infrared waves. So we can't actually see them, that's next. -Well,let's see, I think we got a graphic here that describes how

发表于:2019-01-07 / 阅读(119) / 评论(0) 分类 万花筒2010年

Get with it! 跟上(时势、潮流、事情的发现状况等)吧! A: You know. I noticed that almost everyone in my class owns a cell phone. A: 你知道吗? 我发觉我们班上几乎每一个人都有一台手机。 B: Please! Cell phones are a

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 美国俚语

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(190) / 评论(0) 分类 英语杂谈

Touch: One Word, Many Uses Hello and welcome to Words and Their Stories! Touch is one of our five senses. It is our only language before birth -- as we develop inside our mothers. Later, touch is important when we are young children learning about th

发表于:2019-01-12 / 阅读(159) / 评论(0) 分类 2016年VOA慢速英语(二)月

High-Tech Material Cools Buildings, Sends Heat Into Space 高新技术材料给建筑降温,将热量送入太空 Researchers at Stanford University have developed a new material that can move heat out of buildings and into space. The researchers say

发表于:2019-01-12 / 阅读(164) / 评论(0) 分类 2014年VOA慢速英语(十二)月

Lesson 19 Nerve 1.She was a bundle of nerves at the interview. 2.You've got a lot of nerve. 3.He gets on my nerves. 4.I lost my nerve when I saw that. 5.That's really getting on his nerves. 6.I must have hit a nerve with him. 7.His last word touched

发表于:2019-01-14 / 阅读(207) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

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(123) / 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(202) / 评论(0) 分类 VOA常速英语2008年(四月)

Dad: Hi! Did you have a good day? Jasmine: Yes, I did. Dad, may I have a pet? Dad: Why do you ask that? Jasmine: My friend Sophy got a puppy for her birthday. Dad: That was nice. But you have to look after a puppy. Jasmine: I could look after a pet.

发表于:2019-01-23 / 阅读(151) / 评论(0) 分类 英语学习乐园

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(158) / 评论(0) 分类 英语每日一词

我们身边都有女汉子,你注意过她们的感受吗? 1. They're not sensitive. 她们不敏感。 2. They don't like compliments 她们不爱被夸。 3. They know absolutely everything 她们无所不知。 4.They don't care about other p

发表于:2019-02-06 / 阅读(149) / 评论(0) 分类 卡卡课堂早餐英语

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(210) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

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(141) / 评论(0) 分类 英语口语
学英语单词
Afiabad
albes
automatic period control
back waters
backlings
baking tray
Barajas de Melo
capacity to sue and defend
carriage apron
catastrophe point
chao tzu ku
charged particle energy spectrometer
circumscribable
coincidence counting method
commensurate with
Corcubion
covert-baron
cymatium comptum
deck post
delta-sigma converter
differential gear for screw conveyer
dreaper & tompkins process
esophageal hernia
exochorial pregnancy
factorizabilities
fearfull
free free transition
fungicide 616
geosync
glutes
goal line
Goaso
high speed grinding wheel
hold one's tongue
hydrogenlike
impurity centre
inertia of fluids
Island Heights
isospin mixing
kastom
keep the facts straight
KSDS
lasira
lawyer-lobbyist
lie flat
linguistic substitution
linguistic typology
Lonicera angustifolia
low-time
mainers
make a contribution to
meaded
media chip
Microscolex
midquels
monotypic species
motor driving time relay
moving-head disk
necessaries of life
noha
non-affinity adsorption
nonsurplus
notching body blank
past poinling
photogate
polyanthuses
processing speed
programmed operating range
projector mechanism
Rasueros
rehospitalising
rerail
research direction
rock brakes
rose families
satinetta
seawoman
secondary spoilage
siroky
small-r republican
somewise
squareintegrable
starting gates
stream derangement
super-critical extraction
symmetrizable kernels
taper profile
tercia
thin film processing
thinglet
thundersheet
tow-paths
transderepression
transfer function coefficient
treasury payment
triazolinones
unneglectable
Utrecht, Prov.
wearing the trousers
whale falls
working drawing estimate
yukon territories