反正切
n. the inverse function of the tangent; the angle that has a tangent equal to a given number
词型变化:名词复数形式 : arctangents
【近义词】

Several years ago, Iris Arc Crystal, a company I co-founded with Francesca Patruno, experienced a 1)lull in business. We had recently hired several new employees and hoped that the 2)slowdown was only

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Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as an

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By Leta Hong Fincher Washington 29 November 2007 A team of U.S. and British researchers have unveiled a new map of Antarctica that they say will revolutionize research on the frozen continent and contribute to a deeper understanding of climate change

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VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. VOICE TWO: And I'm Mario Ritter. Today, we will tell about the two thousand nine Nobel Prizes for discoveries in science. We also will tell about progress against acqui

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It's been tried all over the world, and teachers sort of stand back and say, It just happens by itself? 在世界各地尝试过,老师们后退着说:它就这么自己发生了? And I said, Yeah, it happens by itself.How did you know that? 我说

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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!

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It sucks. In certain circumstances, it might be the right thing to pull a talk. 这真不怎么样。有时候,要求取消某个讲话的理由是正确的 But it seems most of the time its overreactions by security vendors who dont understand. It

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Several years ago, Iris Arc Crystal, a company I co-founded with Francesca Patruno, experienced a 1)lull in business. We had recently hired several new employees and hoped that the 2)slowdown was only temporary. However, in the meantime, we had work

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BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today we tell about the latest research and treatments for Parkinsons disease. (MUSIC)BOB DOUGHTY: Parkinsons is a disease of the ce

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SCOTT SIMON, HOST: Joan of Arc has become such an emblematic figure - a saint of the Catholic Church, the inspiration of so many novels and films and, of course, George Bernard Shaw's iconic play. We might sometimes forget she was a real teenage girl

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唐顿庄园第一季第四集_2 [INT. KITCHENS - DAY] ANNA Ugh. MRS PATMORE You've got a cold, I want you out of here. MRS HUGHES Anna, there you are. You know I'm out tonight, because I don't want to come home to any surprises. MRS PATMORE (laughs)

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学英语单词
action potential of muscle
alan turings
aluminium-cable steel-reinforced conductor
Annbank
arsenocrandallite
atomic symbol
banquetting
bermudagrass
bouncing pin apparatus
brain-gain
brieux
burgert
calzirtite
coasters
coincident configurations
COLAtard
common names
decapetalous
deviation shaft
electric deck crane
ermlers
Fallot's tetralogy
final heat
foreplaying
gametophytes
gesticulose
gun welding machine
Hakalau
Hamstead beds
hybrid ribosome
hydrothermal growth
hygiene of regimen
ICPUAE
Ionioi Nisoi
jet liners
knuckleballer
kovar wire
like an oven
Mangkyi
martyrise
maximum lift above ground
meniscus meniscuses
mill-pond
mo scanner
model-girls
moonlets
N-methylimidazoleaeetic
Nemex
nonsynchronous superposed arcuate structure
Noordbeemster
orange oil
Padmāpur
pantectogenesis
Papanicolaou stain
petroleum inflation
picture archiving and communication systems
power take-off shield
prehire
province index
pterodactyl,pterodactyle
pulse code signaling system
pulsed guidance laser radar
radicals in radiation chemistry
railroad communication
rantoul
rat chinchillas
Rb-Sr dating
relational logic
reliableness
removing slag
retail commerce
Sagartiidae
Salzelmen
sanmenxia
schemery
seek the truth from facts
seime
selective timing
sighted point
simple model
ski club
sluss
special engineering structure
splashy
stijfziekte
stockage
surveying instruments
sus law
sustainable-agriculture
tampon tunnels
thaw out
three o'clock
tie-in
tip sb the wink
torque indicating wrench
truck shovel
typhos
ultraefficient
warm-blood horse
xerographic printers
Ziziphus mauritiana