射频火花放电源

WHITE HOUSE President Donald Trumps administration wants to shut down U.S. government radio stations that announce official time, a service in operation since World War II. WWV and WWVB in the state of Colorado and WWVH on the island of Kauai in the

发表于:2018-12-01 / 阅读(100) / 评论(0) 分类 VOA标准英语2018年(九月)

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(99) / 评论(0) 分类 英语小短文

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(178) / 评论(0) 分类 新东方背诵文选

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. 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 What can this music do to your s

发表于:2018-12-19 / 阅读(59) / 评论(0) 分类 环球英语 Spotlight

Iknewaguywhoplayedhisradioonlyinthemorning. Whensomeoneaskedhimwhy , hereplied,ThisisanAMradio. Notes: 1.Iknewaguywhoplayedhisradioonlyinthemorning. 我认识一个人,他只在早上收听广播。 2.Whensomeoneaskedhimwhy , hereplied,Thisisan

发表于:2018-12-26 / 阅读(82) / 评论(0) 分类 英语笑话(MP3+文本)

Recently, some researchers in Australia were excited about messages from a distant galaxy. But it turns out that the signals were from a completely different source. The scientists at Parkes Observatory in Australia specialize in radio bursts- short

发表于:2018-12-28 / 阅读(48) / 评论(0) 分类 轻松英文阅读

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-30 / 阅读(72) / 评论(0) 分类 考研背诵50篇

On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 2017年VOA慢速英语(一)月

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(91) / 评论(0) 分类 2018年VOA慢速英语(九)月

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(116) / 评论(0) 分类 VOA标准英语2008年(三月)

Todd: Hey, so Ruth, how do you get your news? Ruth: Oh, I buy a newspaper. Todd: Oh, really, what paper do you read? Ruth: I always read the Guardian. Todd: The Guardian. Is that conservative or liberal? Ruth: Oh, it's labor. Todd: Labor. So the Labo

发表于:2019-01-07 / 阅读(63) / 评论(0) 分类 原版英语对话1000个

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 英语小短文

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(400) / 评论(0) 分类 2016年VOA慢速英语(十一)月

The cover shall be limited to sixty days upon discharge of the insured goods from the seagoing vessel at the final port of discharge. 被保险货物在卸货港卸离海轮后,保险责任以60天为限。 We generally insure W.P.A. on C.

发表于:2019-01-17 / 阅读(103) / 评论(0) 分类 英语作文

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 1 Welcome to our li

发表于:2019-01-19 / 阅读(74) / 评论(0) 分类 环球英语 Spotlight

Todd: Hey, so Ruth, how do you get your news? Ruth: Oh, I buy a newspaper. Todd: Oh, really, what paper do you read? Ruth: I always read the Guardian. Todd: The Guardian. Is that conservative or liberal? Ruth: Oh, it's labor. Todd: Labor. So the Labo

发表于:2019-01-30 / 阅读(45) / 评论(0) 分类 英语访谈对话

今天我们要学的词是discharge。 Discharge有出院的意思。The H1N1 patient was discharged from the hospital after recovery, 这位H1N1甲型流感患者康复后出院。Former British Prime Minister Margaret Thatcher was discharged from

发表于:2019-02-03 / 阅读(111) / 评论(0) 分类 英语每日一词

今天我们要学的词是spark。 Spark, 作为动词,意思是导致,引起。纽约市和罗德岛最近先后通过了允许同性恋结婚的法律。 The trend of legalizing gay marriage sparked an intensive debate over the meaning of marr

发表于:2019-02-08 / 阅读(88) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是discharge。 Discharge有出院的意思。The H1N1 patient was discharged from the hospital after recovery, 这位H1N1甲型流感患者康复后出院。Former British Prime Minister Margaret Thatcher was discharged from

发表于:2019-02-08 / 阅读(109) / 评论(0) 分类 英语单词荟萃

眼睛是我们脸上位置最高的器官了。俗话说左眼跳财、右眼跳灾,其实都是迷信的说法。不过,这个眼皮确实是会跳的,而且常常跳得莫名其妙。下面我们就来看看眼皮跳怎么说。 1. My eye is

发表于:2019-02-09 / 阅读(86) / 评论(0) 分类 英语口语
学英语单词
accelerator magnets
alkars
ammonia dissociation separator
An Lac
arm cavity
be obtained
be-held
beryllia refractory
bitter method
bobbiner
bring ... to a head
calibrated meter
capsella bursapatoris medicus var. pinnata mak.
capsular cataract
carcinoma of facial skin
checker-roll
chern simons gauge theory
Chingufo
chisel-tooth shovel
chuckas
clear the way for
con-peito-grain
Coprinaceae
Court of Queen's Bench
current left margin
dead's
devil coat
dichloromethylenediphosphonate
Digaura
dimensioning
dirty snowball
drummer
dual-tandem
electronic distance meters
ephidrosis
fasciculi intersegmentales
first-order equation
forest fire size class
Gaoua
gbsm
glugeasis
hairy tongues
herbaceous weed
heuk
hexose-6-phosphate
hnot
hydnaceaes
incomparability of consequence
inductotherapy
insert with gate valve
isothermal TMT
Juniperus communis depressa
karyoreticulum
kiambus
Ligamentum iliolumbale
Linosyris tatarica
local port surcharge
locking stirrup
lom
macromodel statement
massage parlors
mastotomies
Mexico Bay
mezzetti
muffinman
multiple precision notation
mylnes
nozzle for thermometer of exhaust gas
orange peels oil
outward run
pinacoteca
postindustrial
pretrained
program library file
pterocaryas
pulverized sulfur
pushies
red-and-blacks
retreat gun
river eight-eye lamprey
Rothene
screw circle
security assertion markup language
see-saws
single-screw extruder
sound field fluctuation
surplus commodities
tail outrigger
talaunde
the big noise
The end justifies the means
thrust shaft collar
towing at side
transautophosphorylation
transcurium element
unthoroughness
urgest
virtual tape
wash-bottle
welded (or solded) tube fitting
woodknacker
you are mean