[核] 锂漂移PIN型半导体探测器

在今天我们要讲的两个习惯用语里,一个关键的字就是:pin。Pin这个字单独用的时候可以解释为:别针。但是,pin这个字也有不少和其他字合在一起用的时

发表于:2018-12-01 / 阅读(311) / 评论(0) 分类 美国习惯用语

本杰明接到雪莉的电话,匆匆赶来家电商场,最终雪莉买了那款她钟情的微波炉了吗? Listen Read Learn Benjamin: A microwave oven? Shirley: Yes, it's really two-pence colored. Benjamin: Okay, honey, we already have two. There is no more space for a third on

发表于:2018-12-03 / 阅读(167) / 评论(0) 分类 王强口语 第二册

Hi, it's the All in the Mind podcast, I'm Lynne Malcolm. Today we go to Ireland to hear one man's story of living with bipolar disorder. Ian is in his mid-fifties, and despite his illness he has an enviable, almost idyllic life with his wife and thre

发表于:2018-12-04 / 阅读(204) / 评论(0) 分类 听一分钟英文-I

发表于:2018-12-13 / 阅读(209) / 评论(0) 分类 Wee Sing Around the World

SCOTT SIMON, HOST: One of the hottest gifts of the season is a little too hot, hot enough to catch fire. Hoverboards have been burning up because of problems with their lithium-ion batteries. And lithium-ion batteries are in a lot of things these day

发表于:2018-12-28 / 阅读(163) / 评论(0) 分类 英语语言学习

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(280) / 评论(0) 分类 国家地理2008年

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 2017年VOA慢速英语(五)月

Parts of Chile are facing a growing water crisis. The Reuters news agency reports the government is taking steps to protect the countrys water supplies from mining operations. But for many years, the Chilean government approved water extraction right

发表于:2019-01-03 / 阅读(198) / 评论(0) 分类 2018年VOA慢速英语(九)月

Batteries That Last Forever Could Be Near 科学家研发可永久循环使用电池 We all have daily problems with technology, but how many of us can fix them? Mya Le Thai is a scientist studying at the University of California, Irvine. She recentl

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2016年VOA慢速英语(五)月

Aircraft maker Boeing says commercial flights of the grounded 787 Dreamliner jets could resume within weeks. We are going to be dependent upon, as we move through the certification process, to determine when we actually get back in the air in terms o

发表于:2019-01-19 / 阅读(140) / 评论(0) 分类 英闻天下

As China Molybdenum announced it was buying one of Africas largest copper mines earlier this month one thing was soon clear: the acquisition was about far more than the red metal. 随着洛阳钼业(China Molybdenum)本月早些时候宣布正在收购

发表于:2019-02-08 / 阅读(189) / 评论(0) 分类 英语新闻

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发表于:2019-02-10 / 阅读(215) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(253) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(252) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(266) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(279) / 评论(0) 分类 加州英语分级GK

Chances are, you plug in your phone before you go to bed at night, thinking it's best to greet the morning with a fully charged device. 晚上临睡前,你可能会给手机充上电,想着第二天早上看到一部电量满格的手机。 Is th

发表于:2019-02-13 / 阅读(227) / 评论(0) 分类 英语新闻

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I was in the tent

发表于:2019-02-14 / 阅读(189) / 评论(0) 分类 环球英语 Spotlight

day after day i'm more confused 日复一日,我变得更加困惑 and i look for the light through the pourin' rain 希望在倾盆大雨中看到曙光 you know thats a game that i'd hate to loose 这是我不希望输的游戏, and i'm feelin'

发表于:2019-02-20 / 阅读(193) / 评论(0) 分类 The Voice 美国好声音

本期内容: Europe gave the world some of its top automakers, but it's losing out to China in the race to define the industry's future. China is the driving force in the business of electric vehicle batteries, which European leaders see as vital

发表于:2019-03-01 / 阅读(192) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
access path period
allocate and free statement
ampere wires
Antenoron
asymmetric half-controlled bridge
atomic number 68
basin irrigation
beaver-tail beam
Bourriot
bride-cakes
carburetor main jet
cargo oil tank gas-free installations
chromopermittivity
cincater
cloverleaf structure
collecting mania
compressed air conveyer
corecursive
dan?a dos paulitos (portugal)
darkroom camera
deoxyhaemoglobins
depth-time curve
detail
domaine
Domari
double headed locomotive kilometer
double-delta aircraft
electrolysing solution
electronic sign
esanofelena
expert systems building
female pore
film dielectric variable capacitor
flanged press finish
gold-laced
gradual burst
hand trolley
hard burned
harpes
helionothrips unitatus
hersen
high-temperature aerodynamics
hit ... up
Hobart, Garret, Augustus
initial completion
inspection tube
intercornual articulation
interpreter language
inverse relation
Kansasiin
lauterpacht
lavy
Lennon
lightning protection of explosive magazine
linkprotein
liquor potassii arsenitis
market trade
Medina, R.
microzymas
milli-seconds
Mongolists
multi-cyclone dust collector
Nuvacon
oil swell
orlando-area
paediatric urology
pearlitic
pendulums
photoluminescence
pilot lightship
plywood gusset
prickly heat powder
Prionurus australis
queen-sizest
recumbently
restored section
rough surface
sector compasses
select-project-join expression
selenious chloride
shahr
sign extend
solder spray
special load
split-half
static testing pad
stored procedure
straightening vane
structural placard
supply officers
take one's pleasure
todecimal
tolyl-acetic acid
transformation equation
undersaturated liquid
unselected seed
us masked
waggons
wet bulb depression
whirl gate
working-groups
yamulka