同侪评定技术

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(64) / 评论(0) 分类 Scientific American(二)月

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(356) / 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(122) / 评论(0) 分类 英汉幽默故事选读

今天我们要学的词是approval rating。 Approval rating是支持率的意思。Japan's ruling Liberal Democratic Party's approval rating fell to 20%, 日本执政党自民党的民众支持率滑落到20%。 A new survey shows that President Ob

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 英语每日一词

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(71) / 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(64) / 评论(0) 分类 趣味英语
学英语单词
active protection
Amazon Elastic Compute Cloud
antibiotical
arecche
ASAP (as soon as possible)
Association of Scientific Workers
audit technique
bank transference
Bischheim
break with tradition
brotman
bruny
bursa tuberosissima
cheer for
chlorodiella crispipleopa
close - up
colurella adriatica
comparative map of coal seam
ConA-Sepharose
configuration of mechanism
cycvalon
cylinder-cam
cytotonic
daily loss
depletion of fertility
diatomic acid
dimethylamylamine
dollar convertibility into gold
double-pole double throw switch
effoliate
excommyne
feating
fixed currency
gas ejector pipe
gastric colic
hemorrhagic familial angiomatosis
hog-farm
i.w
inconformable
indirect coulometric analysis
interferon beta
islanded
isopygmaoein
Jhinjhāna
kept up
Le Lion-d'Angers
lepidocrokite (lepilocrocite)
licensing operation
light seconds
look-ahead rule
Lubecker
lysogeny
magnetoelectric ignition
malt flavo(u)r
maribach
military tribune
Minuartia
module test program
nautical assessor
noctivagant
noninsured
nonleap
one-story furnace
orthohydrous maceral
otosclerosis with obliteration of round window
ouray
overwent
Penarie
phosophorus pentachloride
pockmark markings
presses down
prinsepia utilis royle
production factor
production run
program counter register
pseudothelphusids
Quercus malacotricha
rag willow
read-out station
recovery (in computer programming)
red angus cattle
rested up
sebaceous tumor
serrated range ring
sex-hormone-binding globulin
shell and tube condenser
Sims' speculum
skomer
spring conjunctivitis
strike the flag
superchlorination water
surrounding net
symphysis cartilaginosa
Tadélaka
tape unit check
tetanic cata-ract
transexual
trap motion
trimming guide
tuning capacitor
unthreads
Virgilia oroboides