音标:[pə'tə:b] ;
perturber
n.
perturb的变形
perturb
[pə'tə:b]
vt.
使不安;烦扰;使担心:
She is very perturbed about her husband's health.
她为丈夫的健康而不安。
使紊乱;扰乱;使混乱:
They perturbed good social order with their rumours.
他们用谣言扰乱了良好的社会秩序。
【天文学】使摄动

Keep Rolling Luggage Upright With Physics物理学帮你稳住拉杆箱 If you've ever pulled a rolling suitcase through the airport, chances are you've also been annoyed by this common occurrence: the suitcase starts rocking back and forth on each w

发表于:2018-12-24 / 阅读(34) / 评论(0) 分类 2017年Scientific American(六)月

avaricious, [ .və'riʃəs ] adj 贪财的=greedy 【记】见avarice 【类】stoic:perturb=avaricious:satisfy镇定的不易被干扰=贪财的不易被满足 【反】contented(adj 满足的)

发表于:2018-12-30 / 阅读(35) / 评论(0) 分类 不择手段背单词

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(35) / 评论(0) 分类 单词解析速记

1. perforate /ˈpɜ:fəˌreɪt/ -- (literally, bore through) make a hole or holes through; pierce; puncture The physician said the tack had gone through Betty's shoe and sock without perforating her skin. 医生说大头针穿过了贝蒂的鞋袜,但

发表于:2018-12-30 / 阅读(24) / 评论(0) 分类 突破英文词汇

Technology Report - WHO Finding Adds to Debate Over Mobile Phones, Brain Cancer 世卫组织加大手机致脑癌的讨论 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 The World Health Organizati

发表于:2019-01-12 / 阅读(46) / 评论(0) 分类 2011年VOA慢速英语(六)月

Plants Weaken Without Insects Bugging Them Evolutionary pressures The new study examines how insects and plants are still co-evolving. Anurag Agrawal studies evolution in real-time. The Cornell University professor of ecology and evolutionary biology

发表于:2019-01-14 / 阅读(51) / 评论(0) 分类 VOA标准英语2012年(十月)
学英语单词
activity date/time
affective-reaction
ALV
anadenia
APC loop
autosepticemia
baitshops
barium phenolsulfonate
be aired
beam irradiation
black mild steel fish bolt and nut
blue pointer
bluescreens
both end
bottom framing
Bouillante
brush and curring
buglosses
calciphobous
canthus disease
cap-paper
carbonated beverage
ceramic dielectric
chimpanzee coryza agent
COMINCH
control of water use
cultivated phytocoenology
curiologic
d-norpseudoephedrine
defence business
dhny
Diplogasteria
directional wave spectrum
discharging current
displanting
ecopoetics
eighth cranial nerve
FAC-LEV
ferroxplana
firealarm
fracture speed
gold mutual fund
great octave
guided missile destroyers
heading sensitivity
hognose
iguanid
industrial project
interior shaft
international space year (isy)
Jardim do Seridó
Kahler Asten
labuanium trapezoideum
landslide
leak testing apparatus
leapmen
manifiesta
mild round
molasseses
muscular constricture
neurochorioretinitis
nhi
numerical integration
NZSO
office automation
onumoz
ordinary bank
oxyhydrogen gas monitoring
passenger virus
Pelox
Penning trap
phase angle correction factor
photoelectric electron-multiplier tube
phthalyl sulfathiazol
PHWS
platelet type megakaryocyte
positive-driving
pre-scene
primary-surplus
rational spacing between wells
RDFT
re-assigning
recognition sequence
routing control center (rcc)
rowover
rubus pungens camb.
sandlappers
seleium-glutathion peroxidase system
shock power
single bend electrode holder
single crystals
small and special purpose electric machines
stand-up-drive
sulfonamic acid
target signature
thank you card
theologizing
thrust buildup
tip cart
uneven trimmed
ungual contusion
viagra