音响起伏

This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Can you name those notes? Probably not. Perhaps one in ten thousand speakers of European languages has perfect pitch - the ability to recognize a note without having hea

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. If you ever got picked on in the schoolyard, you might have wished for some sort of superpower, like unbeatable speed or maybe just the ability to completely disappear. Now scientists

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Every year, scores of manatees are killed by boats in Floridas waters. Their plight is an ecological concern. And everyone from marine biologists to Marg

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. Hybrid cars are good for the environment, but scientists say that they might be bad for pedestrians. Because hybrids are so quiet that can be hard for wa

发表于:2019-01-08 / 阅读(50) / 评论(0) 分类 Scientific American(五)月

Country Music Ladies Put Men in Their Place American country music lyrics often describe women as they might appear in mens dreams. This is especially true of songs by many male artists. But the songs by Maddie Marlow and Tae Dye are different. The t

发表于:2019-01-12 / 阅读(45) / 评论(0) 分类 2015年VOA慢速英语(九)月

通知与确认 Acknowledgments Confirmations 通知对方接到来信Acknowledging receipt of letters1. Dear Mr/Ms,Thank you for your letter No. A-3 of 6th May, offeringus 6 UI-4 Viewdatas. We have passed it on to ourTechnical Department for their c

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 实用英语
学英语单词
adapter unit
Alnus mandshurica
Andreaeales
arcuks
aristopedia
armourless
arrow rest
auxiliary apparatus(sensory organs)
bacill-
banking material
be your own worst enemy
beet cossetes
Bhadravati
characterise
chicot
cockerel
crab traversing motor
cut ... back
cyclonic vorticity advection
Darcy velocity
defective classification
Detinja
die locked chain
dukws
dunchee hemp
eat the bread of affliction
electrovoice
entifications
Fahey
fieldlines
fine-drawer
first order ancillary
Fomalhaut
highway transport volume
humain
hyoid-bone fracture
inguinal lymphogranuloma
intensive property
interfacial medium
irrestrictive
laser generated second harmonic
Lassaigne's test
leaching subacetate
lesbophobic
macedon
macrotidal
male chauvinist pig
maximum delay sequence
microwave drying
MMSDH
modularized system
momination
mono-hull
monophasic lethal
multispud burner
nephrotic syndromes
niostan
noncoagulable
Nyakahura
overliving
paleo-upwelling
particles in injected water
pasta acidi acetylsalicylici composita
pedunculated oak
perceiving type
petrol motor car
pinch-run
plumber's cracks
poor fusing
power combiner
power line noise
primary gyratory crusher
pro-competition
qinghua
quasi molecular resonance
re-ran
rebribing
resolvases
Ricigliano
siphonosoma cumanense
strain gauge pressure transducer
structural bench
suppression of sweating
temperature of tank shell
term-paper
thermal boring
Tilia omeiensis
timepidium bromide
tinea pellionellas
trade confirmation
transmission fluoroscope
truck farmer
ultra-high tensile steels
unlobed
Validity of Arbitration
valve gear system
vector-valued location parameter
west-southwests
word-by-word
wytheville
Yerilla
zaglossus spp.