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Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(143) / 评论(0) 分类 初级口语教程

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(362) / 评论(0) 分类 赖世雄初级美国英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(46) / 评论(0) 分类 Scientific American(四)月

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 知性英语

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(十)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(78) / 评论(0) 分类 2016年Scientific American(十)月
学英语单词
A-D-T
acropora aculeus
actualize economic boom
aeration tap
aerial adventitious roots
agroclimatic analysis
allenarly
annex
anti-Sc1-70 antibody
antisacerdotal
artist-model
assortedly
asynchronous gate element
at sale
autocodes
broad band filter
chittenden
common equity
commutative normal subgroup
continuous contact printing
critical radius
crystal-balling
dansylates
daurian
defailances
diagonally-isotone mapping
disomy
dry laminate
Dynasten
ecological sequente number
entries
envest
equiaxed alpha phase
Finko
fistula cibalis
forward-feed type parabolic antenna
fuel-air mixture
geomagnetic
high density buffer
hot-boxes
hydrapak
hydroelectric turbines
icosihemidodecahedrons
implementing embedded language
jossie
kolpa
lawrence hall of science
legend has it
linear sweep
look back upon
lower frequency limit circuit
magnetic prospecting
magnetic thrust bearing
mascary
medial plane
Messandaluz
metaestrus
Metopron
moving-boundary electrophoresis
multi-oil wedge bearing
noise countermeasure
Normannite
olibanoresene
oppugnancy
overhead bucket dredger
overreach oneself
paddock grazing method
paper tape equipment
paralinguistic communication
pass-through facility
pasteurize
Patroclus group
pattern-draw molding machine
pendulum-action spreader
Piumbbob
powerservers
procrastinatingly
ra-ra skirt
rankine scales
rating of locomotive resistor
remote bridge
roces
Saxifraga linearifolia
schnauzers
sertularain
shaving tool
sleeper ships
sole rights
spinor genus of a lattice
square master
statisin
statutory copy
steel insert for valve seat
sulci venae umbilicalis
to cancel a route
vena brachialis
videorazzi
wormed out of
yellow sand verbenas
yom kippur wars
youthcult
zigzag star connection