布里特利希可变半径技术(角规取样技术)

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(二)月

第一章 练习13:重读方式 Exercise 1-13 Variable Stress Exercise 1-13: Variable Stress Notice how the meaning of the following sentence changes each time we change the stress pattern. You should be starting to feel in control of your sentence

发表于:2018-12-27 / 阅读(69) / 评论(0) 分类 美式英语正音训练

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(358) / 评论(0) 分类 2017年VOA慢速英语(六)月

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 英汉幽默故事选读

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(73) / 评论(0) 分类 VOA标准英语2008年(一月)

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 趣味英语
学英语单词
absolute prohibition
acetyl cellulose lacquer
acetylene-oxygen flame
alloy pouring coupling
angle of emergence
antigentophil
aphantobiont
argillaceous ingredient
asset income
Barnard Castle
blue-silver
bottis
Boumbé II
boycott
centrifugal oil purifiler
cherry tomatoes
clinic organization name
Crimmitschau
difference-frequency distortion
dispensator
distitled
eelblenny
engaging-out region
essential fatty acids
evacuation planning zone
FORAST
free up something
gathers up
gigantopithecus
groundwood decker
hedgehog skin
heterogeneous zeotrope
high pressure steam system
huntsmans
hydraulic shear
hyoid tooth
I can wait
iberiss
immunofluorimetry
in a university
in-line fuel injection
in-place cleaning
indicator-off
isomerising
juz
Khloe Kardashian
laser material processing
lean on me
Leonid
macro-image
menasha
MLPC (multi-layer printed circuit)
mnod
monkey-puzzles
mroczek
myxedema coma
N P
nervus glossopharyngeuss
neutral fat globule
neutron sensitive ma-terial
Nilote
non-determinate computation
nonprimates
nugud
nut pine
oral lores
p-nitrobenzamide
paralysis of abdominal muclse
Peron, Pt.
physiological age
plicadentin
pointed rope
popeler
powderal
Processus suprasternalis
pulmonary gangrene
reips
river bottom sediment
roasting machine
rock deposit
sales return and allowance journal
SAMRA
semicreative
single closed shell nuclei
sound proof coefficient
steam molding
Stirling formula
stop value
strategic breakthrough
stumbler
sunshine pop
superfood
swampy water track
teeing off
tumor tissue
turn the flank of
Unite Nation Industrial Development Organization
walter pistons
whoor
wind instrumentalist
worrisomely
yarn feeder block