毫米波双载子电晶体振盪器

RACHEL MARTIN, HOST: We try not to obsess about this too much, but we really do get to work very early around here. We don't get a whole lot of sunlight, especially in the winter months. So when you look around the newsroom, you see these special lam

发表于:2018-12-17 / 阅读(56) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Next, the U.S. Army is on a mission to recruit 80,000 new soldiers by next year. It's easier said than done. Many people don't meet the military's requirements to join. Weight, age, drug use, medical conditions, criminal records, they can all keep so

发表于:2018-12-20 / 阅读(42) / 评论(0) 分类 CNN美国有线新闻2017年12月

This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, these are the weapons with which researchers are fading it out to find the world's smallest frog.One

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2016年VOA慢速英语(十)月

SAN FRANCISCO, May 4 (Xinhua) -- Intel Corp. on Wednesday announced that it will mass-manufacture chips using new transistors featuring a three-dimensional (3-D) structure, calling it a technical breakthrough in microprocessors. The 3-D transistor, c

发表于:2019-02-05 / 阅读(72) / 评论(0) 分类 英语新闻

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I was in the tent

发表于:2019-02-14 / 阅读(56) / 评论(0) 分类 环球英语 Spotlight
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Acquigny
Aftonian Interglacial Stage
agar attar
al-fort
Andral's decubitus
bhatti
bidirectional test port
bread crop
bryants
chiefs-of-staff
chinshan nuclear power station
circuit interrupter
Cywyn, Afon
dingey cockboat
distributed presentation services
dsp/c
dystrochrepts
erythrocyte maturation factor
Eutyches
experimental set-up
first-order autoregressive process
fishery resources
flipped the script
flow-visualizations
Gartempe
geological and geophysical cost
get the picture
give an undertaking
glutt
HA1
hard zone crack
head-like
heparinization reversal
horned lizard
imagework
intercalatory
kelly straightener
labidocera pavo
lead-in-air indicator
long times
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major damage
make ... sick
marine environmental assessment
mention in the same breath
microvoltomete
military groups
mode-matching technique
much of a size
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Namonuito Atoll
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one-factor analysis of variance
otelixizumab
peganol
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rainville
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regeneration memory
Rineyville
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self-referent
shaar
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steadite in cast iron
stechiology
stotz
Swan Valley
system with finite space
tangshan
tayler process
tea tree
teeth per inch
touch-tone dial
two-stage pump
Ulan Erge
unique key
urachal fossae
utero-ovarian vein
vending-machine
voltage digit
vortex equation
washing station
water-speeds
what are you doing the rest of your life
Yashaltinskiy Rayon
yogen