准氘核过程

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 数学英语

By Jim Malone Washington 25 October 2007 The lengthy and complicated process of choosing the next president of the United States begins in early January when voters attend party caucuses and cast ballots in primaries to select the presidential nomine

发表于:2019-01-07 / 阅读(71) / 评论(0) 分类 2007年VOA常速英语(十月)

By Jim Teeple Jerusalem 17 December 2007 After seven years, Israeli and Palestinian negotiators are talking once again. That development came at the end of 2007, a year of turmoil and transition which saw the Palestinian territories split, politicall

发表于:2019-01-07 / 阅读(101) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Naomi Schwarz Dakar 21 December 2007 Rebels and government troops in Ivory Coast are set to begin the long-awaited disarmament process on Saturday, a critical first step before forming a new national army is the divided country. Ivory Coast Presid

发表于:2019-01-07 / 阅读(90) / 评论(0) 分类 VOA常速英语2007年(十二月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(十)月

By Challiss McDonough Cairo 11 March 2008 Many Arabs say recent violence in Gaza and Israel is placing the Middle East peace process in jeopardy again. VOA Middle East Correspondent Challiss McDonough reports from Cairo the process is under review ah

发表于:2019-02-08 / 阅读(73) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
a mere apology for...
acoustic(al) velocity logging
aging tester
alignment by union
anchimeric assistance
applique armor
assembly project
Bacillus formicicum
band press
barb wire
baryochemical
beviled
blackmailees
bomb disposal squad
brow band
brush-stroke
Buela
buffing ocher
cabmen
came close
citro-press
coclamine
coherent light
consequent divide
console trap
Corydalis hebephylla
coulibiac
cyllowre
deckard
deformation metre
DTUS
dual reheat cycle
emergency stop function
emericella nidulans
family phalaropidaes
ferric thiocyanate
fibrat
fillet tract
give customs clearance
heavy duty wheel hub nuts
hello kitty doll
hemerocallis flavas
hemisection of tooth
high-speed rolling
homes
hybrid phase shifter
ironpyrite
klongs
lack of defination
leventon
maltopyranosides
mander
markkus
means of vertical escape
mechanically fired boiler
mestigmeite
Min Min lights
minibattles
neomarxism
non-steady supercritical flow
nonlinear dielectric polarization
nuclear (-track) plate
octette
overconfidences
paunonen
plane rectangular coordinate system
plebeja
pontificating
prior patient account number
promener
pulicatio
put daylight between
rabbit tick
radula teeth
range blanking
resting form
Revivo
ring of algebraic integers
salon music
scavenged
self-cost
semi-shrub
separated layer water cut
sequential access storage
Serial Line Interface Protocol
ship-to-underwater missile
shut down circuit
Sipaliwini R.
smooth steel pipe
snap-ring internal
Sparreholm
spot maps
start doing
stokes fifth-order wave
tappet guide
Trichoneuron
undervoltage/overvoltage
unendurable headache
vascular endothelial
Wafer Check Valves
wolperts
zanni