射频场;高频场

发表于:2018-11-27 / 阅读(542) / 评论(0) 分类 赖世雄教你学唱歌

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(106) / 评论(0) 分类 VOA标准英语2018年(九月)

you want to be No. 1 in this field,you must work hard.如果你想在这领域里成为最棒的那个,你就得努力。 field有田地的意思,但上句中的field是指领域。 He is a famous professor in this field.他是这个领域里的一位有名的教授。 Many farmers are working in the

发表于:2018-12-04 / 阅读(133) / 评论(0) 分类 蒋健棠一词多意

Scrap-Metal Separation May Become Cheaper 新技术降低废金属分离成本 According to the Environmental Protection Agency, the United States throws 14.8 million tons of scrap metal into landfills every year. One of the main reasons is the diffi

发表于:2018-12-16 / 阅读(58) / 评论(0) 分类 VOA标准英语2015年(二月)

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(68) / 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(90) / 评论(0) 分类 英语笑话(MP3+文本)

今天我们要学的词组是field。 Field多指空旷的地方。比如原野, 旷野, 还有油田 - oil field, 战场 - battlefield,等等。作为动词, field有回答、答复的意思。 比如,白宫发言人常常要回答一些很棘

发表于:2018-12-30 / 阅读(270) / 评论(0) 分类 英语每日一词

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(155) / 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(93) / 评论(0) 分类 2018年VOA慢速英语(九)月

Cotton Field When I was a little bitty baby, My mama would rock me in the cradle, In them old cotton field back home. It was down in Louisiana, Just about a mile from Texarkana, In them old cotton field back home. And when them cotton ball get rotten

发表于:2019-01-03 / 阅读(391) / 评论(0) 分类 听英文歌曲解析歌词

发表于:2019-01-04 / 阅读(242) / 评论(0) 分类 英文歌曲第四辑

Dong Lu Rm 549, Office Tower 2, Xingye Center No.18, Jian Guo Men Nei Ave. Phone: 13910212358 Beijing China (100005) Email: liudong@263.net -------------------------------------------------------------------------------------------------------- WORK

发表于:2019-01-06 / 阅读(111) / 评论(0) 分类 实用英语

UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t

发表于:2019-01-09 / 阅读(306) / 评论(0) 分类 人教版小学英语五年级

Dionne Bromfield,她的教母是大名鼎鼎的Amy Winehouse,这个小女孩今年15岁(1996年出生),又是一个令人惊艳的好声音~来欣赏下她今年的新单曲Yeah Right吧~ Yeah Right Dionne Bromfield ft.Diggy Simmons Yo what

发表于:2019-01-11 / 阅读(106) / 评论(0) 分类 天籁音乐

AS IT IS 2015-03-25 Scrap Metal Separation May Become Less Costly 废金属分离技术成本可能会降低 Recycling, or re-using, metals is much less costly than making them from raw materials in the Earth, called ore. But when old cars, household

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2015年VOA慢速英语(三)月

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(407) / 评论(0) 分类 2016年VOA慢速英语(十一)月

今天要学的习惯用语都包括这个关键词: field。 Field这个词一个普通的意思是野外或田野。今天要学的第一个习惯用语是: have a field day。刚才说过field最普通的意思是野外,所以a field day早在十

发表于:2019-01-14 / 阅读(259) / 评论(0) 分类 美国习惯用语

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(83) / 评论(0) 分类 环球英语 Spotlight

十个方法帮你找到工作 1. Read industry magazines. You'll keep up on new developments in your field, and many contain job listings as well. 1.读读行业杂志。你会跟上业内最新的发展,同时也能获取一些可能的工作列表

发表于:2019-02-06 / 阅读(62) / 评论(0) 分类 实用英语

今天要学的习惯用语是: have a field day。field这个词一个普通的意思是野外或田野,所以a field day早在十八世纪中期出现时,它的原始意义就是军队特定在野外进行演习的日子。从十九世纪早期开

发表于:2019-02-09 / 阅读(66) / 评论(0) 分类 美国俚语
学英语单词
account headings
allopathic-medicine
alniphyllum peierospermum mats.
amortization rent
anesthesia unit
anticipated interest
artillery field piece
authorized entry
automaics
bagyo
balearica
ballistic correction of the moment
beam recording
body wisdom
carbon steel roll
carbynic
catalyst pretreatment
centrallizing
cesar estrada chavezs
chief of the executive
chordotonal
constant voltage system
continuity concept
contrast potentiometer
Cooper Creek
CSPRNG
desglucohellebrin
diktonius
direct spike
disturbance of electromagnetic field
emergency lamp signal telegraph
equiform group
espirito
family Phyllidae
feel ill at east
fissurae petrosquamosa
fritt
gasfree
graphite gneiss
heterodynamous insect
honeycomb-radiator
hydraulic piercing press
increment dump
inrunning nip point
intra-district
intratracheal injection
jordanian dinars
litai
maricara
marine surveillance
mass divergence
meanwhiles
medina(al madinah)
melloul
monitor panel
montclair
myrmeleontidaes
naprapaths
nervous as a cat
Niobo-tantalo-titanate
overdefines
Peillonnex
Phayam, Ko
photorefractive coupler
picture period
pinnel
plectomycetess
pleuromitic
Polygonum ocreatum
pool hall
prewithdrawal demolition target
production-ready
purchase and sale by will
republics
right skewness
Santa Catarina Barahona
sell on commission
sharp-shooter
sialyltransferase
site-plan
skin of paint
smoker keratosis
Sombrero Chan.
Sorelianism
special cargo list
Stop yap ping
sulphonic acid
sunk costs
taungya system
teaboxes
tetragonal alternating class
the bitter truth
to spin
to throw down
torus uteri
unicasted
warren beatty
wave around
whalefishes
wrist stiffness syndrome
X-ray drill