distress frequency
【电信学】遇险频率,遇难呼救频率

Welcome to Words and Their Stories, from VOA Learning English. On this program we explore common expressions in American English. Like all languages, our expressions come from everywhere. They come from nature, sports, and food. They come from money,

发表于:2018-12-08 / 阅读(182) / 评论(0) 分类 2018年VOA慢速英语(七)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 Scientific American(五)月

Not rocket science? 不是什么深奥的技术? Its not rocket science. 不是 Now...when you were first coming in contact with these computers and inventing them before the HP1900, 最早接触HP1900时 you do talk about writing programs. 你谈到

发表于:2018-12-27 / 阅读(84) / 评论(0) 分类 名人传记

A New York City entrepreneur is seeking investors for his No Bark startup. With enough investment money, Ty Cobb says, he will be able to discover the melodies that, when played, will instantly quiet barking dogs. Because dogs hear sound frequencies

发表于:2018-12-31 / 阅读(108) / 评论(0) 分类 365个英语简短小故事

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have definite mathematical relationships 【英文文本】 Why do some chords sound sweet but others make

发表于:2019-01-02 / 阅读(108) / 评论(0) 分类 60秒科学

补充: Backbone - A series of high-speed network connections through which other networks connect. Bandwidth - According to Webster's: a range within a band of wavelengths, frequencies, or energies

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 电信英语

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 Scientific American(十二)月

Damsels in Distress Now A Thing of the Past In 1937, Disney's Snow White and the Seven Dwarfs captured the imagination of children the world over. The princess, from Grimm's fairytale, was presented as fragile and helpless, waiting for her prince to

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2012年(六月)

[0:0]dispute争论,争吵 [0:42.6826]dissolve distinct distinguish distress溶解,融化 清晰的,不同的 区别,辩别 痛苦,悲伤,忧虑 [1:37.6804]distribute dissturb ditch dive分发,分选,分配 打扰,妨碍 沟,渠道 跳水,潜水 [2:20.8912]diverse division divorce documen

发表于:2019-01-16 / 阅读(196) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

homework: Is going to be a credit count Christmas this year, but as one /the market thats thriving perfume. Youve just seen a ad in the break, is the rich and famous already get up your nose? This Christmas theyll fill your senses as the perfume busi

发表于:2019-01-16 / 阅读(91) / 评论(0) 分类 英伦广角

Prince Charles has some similarities with Nicole Kidman. 查尔斯王子和妮可基德曼就有相似之处。 They have similar sound of eyes. 他们的眼睛听起来很像。 So you relate people that you wouldn't relate, 当你将一些毫无相关

发表于:2019-01-18 / 阅读(74) / 评论(0) 分类 TED演讲国际问题篇

A girl listening to the recording of Laurel on vocabulary.com and she heard Yanny. 一个女生在vocabulary.com上查Laurel这个词时,发现自己听到的是Yanny。 发到网上想不到网友也分成了两派。 It divided the internet. 它把

发表于:2019-01-22 / 阅读(70) / 评论(0) 分类 美国文化脱口秀

4The wife of a man from the company of the prophets cried out to Elisha, Your servant my husband is dead, and you know that he revered the Lord . But now his creditor is coming to take my two boys as his slaves. 2Elisha replied to her, How can I help

发表于:2019-01-26 / 阅读(125) / 评论(0) 分类 列王记

Can Men Handle Alcohol Better than Women? 男性酒量比女性好吗? Some men brag that they can handle alcohol better than women. Can there be some truth to that? 引导语:许多男性吹嘘说他们比女性更能掌握酒量。有事实能证

发表于:2019-01-26 / 阅读(61) / 评论(0) 分类 英语听力文摘 English Digest

Oh it's a long way down 这是一条漫漫路途 But if you don't look, you don't have to know it 但若你不去看自然不必知道 And I can be around 我会在旁接住你 To catch your fall if you're losing your grip 当你失去平衡 Can't yo

发表于:2019-02-01 / 阅读(93) / 评论(0) 分类 听歌学英语

Fall Asleep: 4 Steps We live in a 24-hour society with little regard for rest or its well-known benefits. A solid nights sleep contributes to greater mental acuity and serves us in almost every aspect of life. A lack of sleep leads to poor work perfo

发表于:2019-02-03 / 阅读(126) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Channelling heat 导热 Good conduct 优质传导 It may soon be possible to control heat flows with great precision 可能很快人们就有可能如臂使指地控制热量流动了 HEAT, as every schoolboy knows

发表于:2019-02-06 / 阅读(75) / 评论(0) 分类 经济学人科技系列

Chapter 36 第三十六章 The next week was dreadful. 这以后的一个星期简直是一场噩梦。 Stroeve went twice a day to the hospital to enquire after his wife, who still declined to see him; 施特略夫每天去医院两次探听妻子的病

发表于:2019-02-13 / 阅读(98) / 评论(0) 分类 月亮和六便士

Science and technology 科学技术 Channelling heat 传递热量 Good conduct 良好的传导 It may soon be possible to control heat flows with great precision 有可能实现对热流的精确控制 HEAT, as every schoolboy knows, moves in three w

发表于:2019-02-17 / 阅读(84) / 评论(0) 分类 经济学人科技系列

[00:11]Day 15 [00:14]shrink [00:15]Car sales have been shrinking. [00:19]sight [00:20]No wonder the sight of it [00:22]should send the memories [00:24]of quite a number of the old generations [00:27]back 36 years ago. [00:30]smooth [00:32]I trust an

发表于:2019-03-16 / 阅读(336) / 评论(0) 分类 星火英语四级2000核心词
学英语单词
a series
acid cleaning
alpha-methylthiofentanyl
Ames test
anarcho-capitalists
annisa
automatic explosion suppression system
autonomic response
be out of town
beef-tree
buoy power supply
capsicum oil
carrapato
ceiling alarm
chain feeding
child's umbrella with nickel plated shaft
Chongchon-gang
class Merostomata
componing
comprehension psychology
ConA-Sepharose
crepitin
cutaneous pupillary reflex
cutter motion
cyprinid fish
derivative revenue
discretization error
drag sheet
dunce hat
eafe
endoscopic
french territory of the afars and the issas
Galium crassifolium
ginneries
glacial cirque
Hispanic panic
horror-thriller
hyperemia test
index of atmospheric purity
instamatics
internal iliac veins
isodirectional distribution
kollow
lactose tests
lifetime prediction
local authority mutual loan
lymphogenous tuberculosis
melanion
metasurfaces
mold unloading
monaul
monopoly and merger commission
Muco-cellulose
multistage burner
Nocardia caprae
non-accepted bill
nonessential fatty acid
Nothing ventured, nothing gained.
openmouthedly
overload capability
para-orientation
Penfold
Phlomis fimbriata
picayuner
plasticizing capacity
positron emission computerized tomography
racing-driver
rate of net profit
rear-drives
regio sternalis
regional nodes
resonance fluorescence lidar
retrocaecal
sahag
salinometers
scraper chain conveyer
second stage launcher
sentimentalises
sheet-metal worker
Silverdalen
sinai, mount
sniter
sous-rature
sperver
stemmer
Swazi Seamount
taraweeh
technoculture
tert-butyl amine
the chances are
topographic latitude
tretee
two-lobed epitrochoidal working chamber
two-play
uppity
vermiform larva
vesicorectal pouch
voluntary imagination
wrapping region
Ypané, R.
Zea mays amylacea
zero forward velocity