时间变化脉冲整形

Part I Warming up A. Tape-script: W: Hey, Kevin. Help me fill out this personality survey. It'll be fun. M. Oh, I don't know ... W: Oh, come on... OK, here's the first one -- what should I put for aggressive? M. Uh-oh ... I ... I'd say very. W: Very?

发表于:2018-12-27 / 阅读(52) / 评论(0) 分类 Step by Step2000

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: So it has been a year now since a gunman killed 49 people at the Pulse nightclub in Orlando. And today on StoryCorps, we're going to remember Deonka Drayton, one of the people murdered that night. She was 32 a

发表于:2019-01-17 / 阅读(132) / 评论(0) 分类 2017年NPR美国国家公共电台6月

今天我们要学的词是nerve-racking。 Nerve-racking, 让人心烦的,让人伤脑筋的。 Christmas is nerve-racking for many parents this year who are struggling to pay the bills, let alone buy presents, 今年的圣诞节让很多父母感到

发表于:2019-02-03 / 阅读(45) / 评论(0) 分类 英语每日一词

今天我们要学的词是nerve-racking。 Nerve-racking, 让人心烦的,让人伤脑筋的。 Christmas is nerve-racking for many parents this year who are struggling to pay the bills, let alone buy presents, 今年的圣诞节让很多父母感到

发表于:2019-02-05 / 阅读(59) / 评论(0) 分类 英语单词荟萃

Just in case. i also have some too just in case. i know.,you never know, so you have a cold, i have a cold. you poor thing. you know,it's no big deal, i got so many children that it's like a pediatrician in my house at all times. yeah,i know ,and all

发表于:2019-02-06 / 阅读(23) / 评论(0) 分类 英语杂谈

A gene that controls how long we sleep has been discovered by scientists explaining why some people have their own internal alarm clock. Scientists identified a gene called ABCC9 that can reduce the length of time we sleep. The same gene has previous

发表于:2019-02-07 / 阅读(25) / 评论(0) 分类 阅读空间
学英语单词
3-hydroxybutanal
Acrotriche
afterburst
and the devil knows who
aniline salt
art-glass
bacterial black node
balance brought over from the last account
beer tents
bromine quenched counter
Busovača
butchers knife
Captain Bligh
catathecium
centimoles
cinqfoil
clay minerals
cloud nuclei
CMBME
co-parents-in-law
codle
compatible monolithic hybrids construction
constant time range
constere
cooling sleeve
cosmeticism
couscouses
dampness hampering qi movement
decomplexifying
doebner-miller systhesis
Edwin Landseer
eight methods of intelligent turtle
executive control statement
export commission house
fiftieth-anniversary
fish bar
forward-backward counter
full duplex audio
gualjaina (hualjaina)
hammerhead shark
haulage capacity
hedging tool
hook state
IAMSAR
initial start
inverse moment
Jandola
juke joint
Labouchere, Mt.
left-hand turning
ligg. tarsometatarsea interossea
Little America
logic-control file
majeutic
make a calculation of
make one's pots and pans of one's property
marine food chain
martyr memorial park
mechanocardiography
membrano-
methane base
mode current
mountain guns
observed fire
opsonocytophagic test
orantes
oxygen inhalation apparatus
Parapiloxera
peasantries
Pekies
Pickrell spray
post-strike reconnaissance
postoperative secondary deformity of cleft lip
promotion and transferring of employment
pseudomotor
pullback
pumpkineer
radioisotope dilution
reserve-price
resystematized
rhamnus cathartica
sedanolid
self shade
self-actualisation
sinus rhythm
SN-971
space experiment
squash player
standard annealed copper
stringily
suncatcher
Tha Wat Buri
the aftermath
turbo electric installation
unbeachy
unnecessary repetition
uranium 238 (uranium i)
vocational aptitued tester
weak texture butter
winkfest
xiph