串联质谱法

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On its opening day, 90,000 tourists traipsed across the London Millennium Bridge. That pitter patter of pedestrian feet caused the structure to visibly r

发表于:2018-12-02 / 阅读(59) / 评论(0) 分类 Scientific American(十二)月

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(92) / 评论(0) 分类 彭蒙惠英语

By Paul Sisco Washington, DC 24 May 2006 watch Melting Poles report NASA scientists, working with 10 years of satellite data, find a dramatic thinning of ice around the edges of Greenland, and Antarctica too. satellite view of earth Using satellite

发表于:2019-01-06 / 阅读(98) / 评论(0) 分类 2006年VOA标准英语(五月)

Robot Security Could Help Cut Crime 机器人保安有助于降低犯罪率 Shopping centers, stadiums and universities may soon have a new tool to help fight crime. A California company called Knightscope says its robots can predict and prevent crim

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2015年VOA慢速英语(六)月

Kawhi Leonard has now scored 30+points in four consecutive games. The last Spurs player to accomplish this feat? Tim Duncan in 2003-04. 卡哇伊莱昂纳德已经连续四场得到30分+的数据。上一位能够达成这一华丽数据的球员是谁

发表于:2019-02-07 / 阅读(72) / 评论(0) 分类 英语新闻

Sophida Siriwatananukul, 22, (nickname Nong Bai Mon), a student at the Rachapat University in Ayutthaya Province was crowned Miss Tiffany's Universe 2015, Thailand's largest transgender beauty pageant, in the beach resort city of Pattaya on Friday ev

发表于:2019-02-18 / 阅读(50) / 评论(0) 分类 阅读空间
学英语单词
acute stupor
aero tyre
agriculture fairs
analogue compounds
andweald
backfilling bucket
basigon r.
Bohm, David
bursting reinforcement
Båtsfjord
cargo hole
chivalrousness
clerge
conservative judaisms
corpora fornicis
cossen
crib bucket
Crinovyl
curtain baffle
cuttle-bone carving
Dec. decision
dendrocolaptids
dental ligament
dezhurov
direct-cycle boiling water reactor
disability clause
doorcases
E. G. D.
envermeiled
Erysimotoxin
flat as a board
flight of product level
foot blower
forklike
formicids
Funduus
gaussian mixture model
given the shaft
Hafursey
Haruku, Pulau
having food value
heterogenotic merozygote
hickory leaf roller
hill side line
horizontal diastrophism
ice-scoured plain
ichinskaya sopka
image roam
impurity substance
IRRAD
karbalas
keeper of the great seal
Kifanya
lig. sacrococcygicum laterale
line-chromatic number
lyophilizes
mandatory member
manual hue
merit goods
method of conductometric analysis
money order delivered cash
moves towards
multistage interconnection
myositis trichinosas
naphthaquinone
nonpivoted
nuclear component drain and vent system
oligopolists
oumars
overqualified
pauly
penetrating ligature
pinch resistor
precised
publicly-owned utility
pulmonary alveolar microlithiasis
radial thrust bearing
randomizing scheme
reheat temperature
retarding brake
rice-koji
rollerskater
Sargassum aquifolium
search frequency generator
secure access management service
snake motion
snipper
sound true
Sphagnale
subcutaneous injection
subministrated
taeniae cinerea
time (cross) section
total trip time
trauma of retrodiscal pad
Tremsbüttel
twin deck crane
twisting of bowel
unit rain
water inner cooling winding
water-logging
yushania niitakayamensis (hay.)keng f.