有效感觉杂讯位准, 有效感知杂讯等级

12. Stop the Noise Mr. Chen is talking to his neighbor Mrs. Wang. C: May I have a word with you? W: Sure. What's the problem? C: It's about your son. I'm tired of his making so much noise at all hours

发表于:2018-11-27 / 阅读(519) / 评论(0) 分类 赖世雄中级美国英语

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(227) / 评论(0) 分类 疯狂英语2001年

Many people regard summer as a time for relaxing, eating ice cream, and...ouch! I just got bitten by a mosquito! For centuries, people have been searching for effective ways to prevent mosquito bites. What they have been looking for is mosquito repel

发表于:2018-11-30 / 阅读(205) / 评论(0) 分类 常春藤生活英语

Part I Warming up Tape-script: A What is the most popular sport in the United States? That may be an impossible question to answer. There are different meanings of the words most popular. One way to measure the popularity of a sport is by the number

发表于:2018-12-03 / 阅读(131) / 评论(0) 分类 Step by Step2000

Education Report - Another Look at Massive Online Open Courses 教育报道 - 再谈网络公开课程 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 Last week, we talked about Massive Open Online C

发表于:2018-12-07 / 阅读(100) / 评论(0) 分类 2012年VOA慢速英语(三)月

Unit 4 Work and Workforce Part I Warming up A. Category Why 1 Reentry women Wanting to go back to. work 2 People who have dead- Wanting a Career with a tot more end jobs earning potential 3 People who have Careers Burned out Looking for some kind of

发表于:2018-12-27 / 阅读(112) / 评论(0) 分类 Step by Step2000

Lesson 156 Part Ⅰ Warming-up Exercises Spot Dictation: The Temperature Check Last winter we had kind of a, uh, cold winter and I was home in bed _____ one night and listening _____ my radio. And, uh

发表于:2018-12-27 / 阅读(138) / 评论(0) 分类 英语听力入门 (全四册)

Why Can We Hear the Sound of the Ocean in a Shell? Most children have probably wondered at the noise of roaring ocean waves magically captured inside seashells held up to their ears. According to popu

发表于:2018-12-31 / 阅读(124) / 评论(0) 分类 有声英文阅读

Why Can We Hear the Sound of the Ocean in a Shell? 贝壳传来海洋之音? Most children have probably wondered at the noise of roaring ocean waves magically captured inside seashells held up to their ears. According to popular belief, anyone luc

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 双语有声阅读

It's no secret that good genes can explain why some people age well. But researchers said last Thursday they have identified a specific gene variant that can make people look about two years older than their actual age. 众所周知,有些人看起来

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 实用英语

This blonde decides one day that she is sick and tired of all the blonde jokes and how all blondes are perceived as stupid, so she decides to show her husband that blondes really are smart. While her husband is off at work, she decides that she is go

发表于:2019-01-10 / 阅读(152) / 评论(0) 分类 趣味英语

Health Report - US Considers Approving Drug to Prevent HIV This is the VOA Special English Health Report. Studies show that a drug called Truvada can prevent HIV infections. The pill is taken once a day. Studies showed it was ninety percent effective

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2012年VOA慢速英语(六)月

Negotiators for the Congolese government and a rebel group in the country's east have reached a preliminary agreement, after talks in the eastern town of Goma. Neither side has released details of the discussion, which would only set the stage for f

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2009年(二月)

In many countries, prostate cancer is among the leading causes of cancer deaths in men. Doctors rely on a blood test called PSA (prostate-specific antigen) to screen for the disease. But there are big problems with the PSA test. Now, the researchers

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2010年(十二)月

Growing old is not upsetting; being perceived as old is. 越来越老并不可怕,可怕的是让人觉得越来越老。 图片1

发表于:2019-01-19 / 阅读(194) / 评论(0) 分类 Daily English-2016.06

I really love the idea of the levels and getting to the next level,and fighting different styles.As a dancer who battled other dancers,that was like the whole mentality. 我很爱这个主意,一级级慢慢来,从低级到高级,对垒不同的门

发表于:2019-01-23 / 阅读(139) / 评论(0) 分类 名人传记

Delilah: Could you turn that down? Josh: What? Delilah: Could you turn your music down? Josh: Oh, sure. Is there a problem? Delilah: No, theres no problem. I was just trying to do some reading and the ear- splitting music coming from your room made i

发表于:2019-01-30 / 阅读(114) / 评论(0) 分类 地道美语播客

A night club just opened near where you live. You are very unhappy about the situation because it disturbs the peace of the neighborhood. Write a letter to your local government official. Say who you are and explain why you are unhappy and suggest wh

发表于:2019-02-19 / 阅读(152) / 评论(0) 分类 雅思英语

A night club just opened near where you live. You are veryunhappy about the situation because it disturbs the peace ofthe neighborhood. Write a letter to your local governmentofficial. Say who you are and explain why you are unhappy andsuggest what s

发表于:2019-02-26 / 阅读(165) / 评论(0) 分类 雅思英语

下面给大家提供一篇关于生活中噪音的影响的托福阅读背景材料,希望能拓宽同学们的阅读面。 I'm grad to see so many of you here. We'vebecome really alarmed over the health center by thenumber of students we are seei

发表于:2019-03-02 / 阅读(206) / 评论(0) 分类 托福英语
学英语单词
(caput mediale (musculus triceps brachii))
2-adic field
6-Thioguanidin
act to
affixed
after time
aircraft-carriers
amplification effect
arther
Ashurnasirpal II
bail sb out
be at peace with
Beaverbrook
befogs
bell-metal ore (stannite)
Berzelius theory of valency
beteame
bluntness ratio
Bowman L.
branch address
calobryum mnioides schiffn.
cardinal point
Casser's muscle
charge and discharge phenomena
chart for superelevation
check board load
chondrocrania
cloudify
collenia
come between the bark and the tree
continuous batch mode
cosign
cost budget
cosy up to
crossed yagi
crosspoint connection
crural process
cylindrical helix helix
danek
dead pools
discomycete
disjoined
edgeboard connector
erythropycnosis
eurya nitida korthals
Every New Section
external change agent
future dates
gramed
green-pressing
group allowance
half-space landing
handbreadths
hersen
HMBDV
immunities of the carrier
in sunder
in the blink of an eye
intention tremor
interrogation marks
ion pair chromatography
isokinetic probe
kragish
lesniewski
linear inheritance
lingular branch
mechanized classification
microassays
miscellaneous revenue account
native court
neurokinetic
Nier's mass spectrometer
osmous
pepperbush
phaeosporotrichosis
phalangipus longipes
phenarsenamine
road broom
run of book
saggar press
sample production
sedimentation cycle
shoot oneself in the foot
singled-out
spamvertising
squaimish
stoater
symbolic analogy
tailing column
television cable
the simple life
Tissier alloy
to-pens
top-down allocation
traction table
tree wart
variegated type position effect
veegum
Vicia tetrasperma
water-proof pump
xylota brachypalpoides
xylylenediamine