音标:['ʌn'kætәlaizd] ;
未催化的, 未受触媒作用的

[00:00.00]What Makes a Teacher 为师之道 [00:04.63]It is customary for adults to forget how hard and dull and long school is. [00:11.85]The learning by memory of all the basic things one must know [00:15.45]is a most incredible and unending effort. [

发表于:2019-01-01 / 阅读(144) / 评论(0) 分类 语言的力量

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(187) / 评论(0) 分类 Scientific American(十)月
学英语单词
Asculum
astroballistic
astrophysically
AVRU
azamethonium bromide
Back together
bi-flow filtration
binary product generator
car camera
Chauses
chemical water
chloragogen cell
chorography
Christchurch Bay
clevis type U
coffeepak
deals with
deprovincialization
diffidency
diffraction symmetry
dimegan
Discovery Sound
dortours
ductus hypobranchialis
ectromelus
elastic restraint coefficient
elecrical supply track system for luminaires
enshadow
error-dependency
experimental-model
fennics
fuseboxes
gallicises
gastrosopher
Geropotamos
grain store
icajine
interrogative-points
intertill
intraspecifically
invoice date
Karwar
keadilan
Khūrāb
Kǔmya
law of economic contracts
lead ... on
liberalizer
localizationism
low water rock
magnetic dipole field
magnetohydrostatic
megaplate
megasporoporia cavernulosa
merseys
mill surface
nonsurveyed
observed joint frequency
one writing system
orchidist
overbrowse
Phyllobius
preamps
pride-weed
puljic
punica granatum var.flavescens sweet
reacidified
reference illuminant
relational instruction
rushforth
scene dock
secondary standard reference surface
seminationsowing
settle into sth
snudged
sprangle
staircase curve
start with a clean sheet
stegosaurids
stock position
Stolzfus
swelling behaviour index
Sympamine
the odd
thin-film circuitry
total amount index
trickle impregnating
turret lens
twin-pentode multivibrator
uncleanly
upper tank air
vaccarage
vacha
vernier potentiometer
vertical casting
voter registration card
war hawks
water rate (wr)
weighted mean
Windows Connect Now
zero-test