音标:['pesәmәm] ;
劣性(指刺激过强或过频)
s of an organism's environment; least favorable for survival

【近义词】

When could Simio have taken Blakes camera? Jessie asked Henry and Benny. Do you remember when we visited the butterfly pavilion after lunch yesterday? Henry asked his sister. After she nodded, he continued. There was a zookeeper carrying a little mon

发表于:2018-12-06 / 阅读(309) / 评论(0) 分类 127 Monkey Trouble

发表于:2018-12-07 / 阅读(229) / 评论(0) 分类 英语导读1000句

10 Types of Speech Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality. As such, these words and expressions are well def

发表于:2018-12-07 / 阅读(713) / 评论(0) 分类 英语范文背诵20篇

Four brave hearts, as they were just called Were summoned for this challenge Iras will be the one to lead them Through the domain of the trolls And follow the White River until they reached The magic woods of Aranen Beyond them a real danger But sure

发表于:2018-12-14 / 阅读(311) / 评论(0) 分类 英文摇滚歌曲

Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality. As such, these wor

发表于:2018-12-15 / 阅读(398) / 评论(0) 分类 新东方现代文背诵篇章

1. similarity /ˌsɪməˈlrɪti:/ -- likeness; resemblance The two pills are alike in color and shape, but there the similarity ends. 这两颗药丸的颜色和形状都很相像,但相似处也仅限于此。 2. simile /ˈsɪməli:/ -- comparison

发表于:2018-12-18 / 阅读(279) / 评论(0) 分类 突破英文词汇

By Peter Fedynsky Washington 22 February 2007 watch Putin Speech report Recent harsh criticism of the United States by Russian President Vladimir Putin has raised questions about Kremlin intentions and the state of bilateral relations between Washin

发表于:2019-01-07 / 阅读(352) / 评论(0) 分类 2007年VOA标准英语(二月)

If you look around at the men and women whom you can call happy, you will see that they all have certain things in common. The most important of these things is an activity which at most gradually builds up something that you are glad to see coming

发表于:2019-01-07 / 阅读(277) / 评论(0) 分类 白领英语晨读

By Jim Malone and Kathy Scarrah Washington, DC 16 February 2006 view War on Terror report Politics and the War on Terror, al-Qaida leader Osama bin Laden President Bush continues his push to rally dom

发表于:2019-01-09 / 阅读(338) / 评论(0) 分类 2006年VOA标准英语(二月)

You're deep in the trap, She created the sun the moon and the sound of the whip crack, Rebirth on Saturday no turning back, you're a slave to this experience that I lack We used to shake and we'd do damage, Now we shake hands cause it's good manners,

发表于:2019-01-10 / 阅读(250) / 评论(0) 分类 英文摇滚歌曲

By Cathy Majtenyi Nairobi 20 December 2006 An international press watchdog Wednesday confirmed that a Voice of America journalist arrested and jailed three years ago in Eritrea following a report that contradicted the government has escaped. Cathy M

发表于:2019-01-12 / 阅读(328) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Challiss McDonough Tyre, Lebanon 26 July 2006 A small group of Americans and Australians have made a perilous journey to safety from a tiny village near the Lebanese border. After the Israeli military offensive in Lebanon began, they spent two we

发表于:2019-01-12 / 阅读(404) / 评论(0) 分类 2006年VOA标准英语(七月)

Kurdish Peshmerga Force Secures Kirkuk, Its Oil KIRKUK, IRAQI KURDISTAN The Kurdistan regional government has sent its Peshmerga troops into the adjacent province of Kirkuk to drive out insurgents, and to secure the area's rich oil fields. By doing t

发表于:2019-01-14 / 阅读(327) / 评论(0) 分类 VOA标准英语2014年(七月)

EXPLORATIONS - How the Internet Grew from a Simple Idea By Paul Thompson Broadcast: Wednesday, April 06, 2005 (MUSIC) VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA

发表于:2019-01-16 / 阅读(376) / 评论(0) 分类 Explorations

I got a call yesterday from Amy, a co-worker from the office. She and I work in the same department. We've had lunch at work a few times but I really didn't know her that well. I was really glad she called. Kevin: Hello. Amy: Hi, could I speak to Kev

发表于:2019-01-28 / 阅读(257) / 评论(0) 分类 地道美语播客

Remi: We need to get these costumes sorted out. Im not sure we have ones that will fit each person in this play. Bryan: Lets see. We need a shirt for Hector. Hes broad-shouldered, so this one would be too small. Any luck finding one over there? Remi:

发表于:2019-01-30 / 阅读(234) / 评论(0) 分类 地道美语播客

Simon: Like many people, I like to travel and there are many ways you can travel, uh, many forms of transportation. Probably the main three that I wanna talk about now are by car, by train and by airplane. Now each of these forms of transportation ha

发表于:2019-01-30 / 阅读(245) / 评论(0) 分类 原版英语对话1000个

By Nico Colombant Abuja 17 April 2007 A Nigerian man look at election posters in Port Harcourt, Nigeria, 15 Apr 2007 Observers, analysts and ordinary Nigerians are hoping for better presidential and legislative elections Saturday, following the chaot

发表于:2019-02-02 / 阅读(311) / 评论(0) 分类 2007年VOA标准英语(四月)

By Cindy Saine Washington 16 November 2007 An independent survey on racial attitudes in the United States shows a growing number of African Americans say they are worse off now than they were five years ago, and that they don't expect their lives to

发表于:2019-02-05 / 阅读(375) / 评论(0) 分类 VOA常速英语2007年(十一月)

Mr. Sandman showing his beam When he walks into the room the walls lean in to listen Surfed out brain waves flick back and forth Like old headlights sniffing model glue again Head like a steel trap Wish I didn't I didn't I didn't I didn't I didn't I

发表于:2019-02-18 / 阅读(301) / 评论(0) 分类 英文摇滚歌曲
学英语单词
Arnarfjordhur
automatically cleared failure
backstory
baseline system
birde
bladder cell
blending house
brand iron
breakopen
ceramic coated rocket engine
cesium-kupletskite
clottings
co-habit
cornutrypeta taiwanensis
costobrachial
Deane, Silas
dhiafanion (diafanion)
diet pyramid
diplomatic bags
dual-isotope subtraction technique
eckard
electrothermal atomizer
ellisor
end winding region
episternal
exoccipital
exsiccates
fir control system
flame front in sintering
folk writer
formular investing
forty-spots
grace commission
hand-cuffs
handlamps
holdeman
i-wrete
image data element
inferior grade
irredeemable money
isome
journalism of opinion
kryogen brown A
letter balance
linear-phase wavelet
living quarter
local controller (first-level controller)
magnetic-core with rectangular hysteresis loop
mangels
mental life
metal conduit
mimosoid
mirror concentrator
mouldiness
multiplepoinding
native palladium
nonrapid eye movement sleeps
nucleus fission
nutritious cup nursery
open numbering
optical quarter meter
outyield
partries
personal ground
photo-graph
plasma oscillation analyzer
power semiconductor
Processus palatinus
sail close to the wind
salt mines
scoill
secured bonds
seismologically
Seneca root
seneke
shapesuit
shayers
silly pills
simple harmonic quantity
single-fiber connector
solod
speedreads
spindle fibre
statenchyma
stepwise regeneration
storebrand
stout (beer)
straight nose
swing-position steady rest and ejector
taiwan habu
television-station
timetablings
title-domain
trace amounts
tree monkey
user information throughput
valve plug
vice-premiers
winding over-heat protective relay
wordwraps
zaitzevia parallele
zepto-ohm