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Before you pay big money for caviar, check with two New York City high school students. Brenda Tan and Matt Cost worked with DNA barcoding experts at Rockefeller University and other researchers at the American Museum of Natural History to identify h

发表于:2018-12-02 / 阅读(57) / 评论(0) 分类 Scientific American(十二)月

HEALTH REPORT - Indonesia Passes Vietnam as Nation With Most Bird Flu DeathsBy Caty Weaver Broadcast: Wednesday, August 09, 2006 This is the VOA Special English Health Report. Indonesia Indonesia pass

发表于:2018-12-07 / 阅读(33) / 评论(0) 分类 2006年慢速英语(八)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(七)月

by Jason Marshall In the last few articles, weve talked about fractions and percentages, and soon enough well see that these ideas naturally lead us into the world of decimal numbers. But before we head down that path, lets take a quick detour to tal

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 数学英语

今天我们要学的词是equivalent。 Equivalent, 意思是相当于,等同于。《华盛顿邮报》报道说,9/11恐怖袭击事件以来, In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 英语每日一词
学英语单词
airborne speed
allotment ledger
ambystomatidaes
anathematizers
berongaboy
bibliomics
bubbling carburetor
capital-intensive project
casual find
chateau margaux
collinear crack
coloured paper
Come off it!
corespondent
corrector cell
cushion pool
decastich
Descurainia sophia
dyno-rod
eco-cycle
emblemizes
Epimedium zhushanense
episcopal vicar
epitheliated type
euphausia pacificas
faculty mobility
fault parameter word
findible
flange connection
foretaken
fuze delay mechanism
giverny
grants and subsidy codes
Hatch Beauchamp
headers
Hemingway, Ernest
Hornby
in-a-door
information processing rate
irregular warfare
Jack at a pinch
japca
jumble-bead
kaiga
kick some ass around
koft
lake marsh
laser control
link popularity checker
long terminal repeat
lysionsis
maeotics
marine automatic navigation
matimati
mechanical reactance
middle-tiers
mixed pine forest with decidous tree
Morbicid
Multatuli
multiphase composite material
multiplex code transmission
non-revenue receipt
overparameterization
overpass bridge
pachychilid
padded bag
position independent program
power operated vertical hydraulic press
power, reverse
prick one's ears
proceed to transmit signal
Qur'an
reclamation expenses
reclosing fuse
roll seal
romagnoli
rules out
rulutek
sailless
salvage account
scheduled receipts
selective cupping
Silleiro, C.
simple contract
single spindle automatic screw machine
soretolide
starchedness
statesman-like
structured catalog
sulis
sympathiser
technical engineering of air base
thermal phonon
thridden
time of translation
TISL
triclinic branchy-axis
Unari-zaki
unguenty
weapons inspectors
window reveal
zero-synchronization