铂丝温度敏感器

The American space agencys lander InSight is to arrive on Mars Monday. The event will mark the space agencys return to the planet. Unlike NASAs Curiosity rover, which arrived in 2012, InSight will not move across the planets surface. Instead it will

发表于:2018-11-27 / 阅读(381) / 评论(0) 分类 2018年VOA慢速英语(十一)月

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(250) / 评论(0) 分类 新东方背诵文选

My disposition permeates The room when I walk in a place I'm sorry! By calculation I'm way too much Pretentiously I bitch a bunch But you bought it! I can't exceed my reputation A small town girl with compensation Explorin' all my possibilities Well

发表于:2018-12-08 / 阅读(116) / 评论(0) 分类 格莱美获奖歌曲

'Metal Muscles' Flex a New Bionic Hand 德国科学家发明新的仿生手 Artificial limbs, including the most complex of them the human hand are getting more life-like and useful due to constant advances in tiny hydraulic, pneumatic and electric m

发表于:2018-12-16 / 阅读(68) / 评论(0) 分类 VOA标准英语2015年(七月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 Scientific American(十二)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 2017年Scientific American(二)月

This is scientific Americans 60 Second Science. I'm Steve Mirskey. Got a minute? The lure of gold can be electric to some people even though the element is chemically inert on the large scale. But the researchers from Georgia Tech report that down at

发表于:2019-01-04 / 阅读(144) / 评论(0) 分类 Scientific American(三)月

Look into my eyes, you will see What you mean to me. Search your heart, search your soul And when you find me there, you'll search no more. Don't tell me it's not worth tryin' for. You can't tell me i

发表于:2019-01-06 / 阅读(99) / 评论(0) 分类 100首英语歌

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(141) / 评论(0) 分类 英语杂谈

Smart Turkeys 'Pop' When They're Cooked Youve heard of smart phones, but what about smart turkeys? First of all, its a myth that turkeys are so dumb that they actually drown if they look upward with their beaks open during a rainstorm. In the wild, t

发表于:2019-01-13 / 阅读(70) / 评论(0) 分类 VOA标准英语2011年(十一月)

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(180) / 评论(0) 分类 VOA标准英语2016年(二月)

【俚语】 down to the wire 直到最后一刻;直到最后关头 这一习惯用语来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑道终点拉的终点线。它在几乎不相上下的竞赛中有助于判断究竟谁

发表于:2019-01-17 / 阅读(149) / 评论(0) 分类 英语俚语天天说

Heat Sensor Has Snaky Sensitivity敏感如蛇的热传感器 One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. 世界上有一种最精敏的热传感器,它

发表于:2019-01-20 / 阅读(85) / 评论(0) 分类 2017年Scientific American(六)月

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(142) / 评论(0) 分类 英语单词荟萃

今天我们还要学几个美国总统大选中常用的习惯用语。我们曾经说过,英语词汇很多都来自体育运动。今天要学的第一个习惯用语就来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑

发表于:2019-02-04 / 阅读(183) / 评论(0) 分类 美国习惯用语

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(143) / 评论(0) 分类 英语每日一词

WASHINGTON, Jan. 12 (Xinhua) -- The Obama administration on Saturday killed the idea of minting platinum coins in the denomination of 1 trillion U.S. dollars to generate revenue and avoid the looming battle with Republicans on raising the federal gov

发表于:2019-02-07 / 阅读(121) / 评论(0) 分类 英语新闻

South African Platinum Producer Fires 12,000 Workers JOHANNESBURG The worlds biggest platinum producer has fired 12,000 workers in South Africa after they engaged in an illegal strike, company officials said Friday. The nations main mineworkers' unio

发表于:2019-02-13 / 阅读(142) / 评论(0) 分类 英语新闻

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is August 7, 1974. A man stands

发表于:2019-02-14 / 阅读(154) / 评论(0) 分类 环球英语 Spotlight

Bird on a Wire 当我们行走在马路上时,经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上,它们不仅不会触电,而且一个个显得悠闲自得。可是,你也知道,如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(140) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Abrud
addice
aggrandized
alcatras
all water system
amniogenesis
an apple a day
Anabar
anisuria
apoterramycin
asplenium pseudolaserpitiifolium
autobiographical material
balmacedas
barrier beach
bengalines
biv
Boxgrove
branching stream
canas
chimney chimney flue
chrome carburizing
conformistically
continuous contract
degenerating hemocyte
denzin
difference-of-means
duodecimoes
electronic neuron network simulation
elliptic sector
emphasizing
European Space Data Center
extraordinary index
far side of the moon
feeding habit
filled plum pitted
for sooth
four-wheel drive
genus Cyon
genus Trinectes
Grande, Cerro
green duck
hintends
historical biogeography
holiday repair outage hours
imprisonment in the first division
initial productive area
intestinal resection
irreducible system of equations
kalfax
kicker mill
label-switchings
lavaliere microphone
lay the basis for
leach hole
lymphohistiocytoses
marital property
meigher
middle perpendicular
multiplex sequence
Murraya exotica L.
Newtownhamilton
nonhomophobic
on-column detector
pdfa
Peace to his memory
pecopterids
phagocytic cell
phagotherapy
pi-bond
poting
presby(a)cusis
primary communication key
principal piece
radices rhei
reconstructive vascular operation
running a position
San Martino, Col de
sewy
short field
solar reflecting glass
standard plug gage
static slot
takyric solonchaks
Tetraroginae
thelypteris palustris(salrsb.)schott.
three-jaw independent lathe chuck
Tilden
tooth-brushes
transportation of small goods
trap bypass valve
triple cloth
twisted elastic tube
UHF Doppler system
vibration isolator
vibrational quantum number
Voigt solid
water power resources
WEB SERVER
wet bottom producer
women's health
zographer
zurichsee