二元一次方程组

You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we

发表于:2018-12-16 / 阅读(111) / 评论(0) 分类 2016年VOA慢速英语(十)月

1. a little bit,有点,有几分。 eg:Move over this way a little bit. 往这么挪一挪。 2. confusing,令人困惑的,让人容易混淆的。 eg:I see a lot of students stretching and so on, so it is very confusing for me. How do we solve the

发表于:2018-12-18 / 阅读(63) / 评论(0) 分类 蒋健棠教你听英语广播

1. A fresh wave of violence in Iraq has killed at least 40 people including two CBS newsmen. Reporter Kimberly Dozier was badly wounded in a bombing which killed her two colleagues and a US soldier. 2

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 美联社新闻一分钟2006

Many Unknowns about Future Climate Change Effects Scientists say many of the long-term effects of rising temperatures are still unknown. Theyre discussing the problem at the U.N. climate change conference in Durban, South Africa. Researchers say clim

发表于:2019-01-13 / 阅读(47) / 评论(0) 分类 VOA标准英语2011年(十二月)

First listen to September 15th 2011 to hear about the Official Cash Rate. Dr Bollard again kept the Official Cash Rate (OCR) at 2.5%. It has been the same since 10th March 2011. He also said that economic growth until the end of March next year will

发表于:2019-01-27 / 阅读(25) / 评论(0) 分类 新西兰英语

66 神秘的彗星

发表于:2019-01-30 / 阅读(93) / 评论(0) 分类 科技之光
学英语单词
a lossing proposition
absolute capacitivity
acamylophenin
Ak-Sulf
Allen-Doisy test
autokills
Balikpapan
Barker's operation
barrel shell
brain storming
Brasdor's method
brown off
butterfly flower
Campos Altos
cantidio
caze
climateric
close-to-finish forging
coefficientc
colo(u)r polarizer mode
conditional probability estimate
confirmation well
consention
convective storm splitting models
cortectomies
cyclosorus griffithii
data recording
demerara-river
dialyneury
dry as a nun's nasty
dummy plates
edemo
electrodynamic suspension
face-centered cell
fin-plate heat exchanger
firing furnace
first aid certificate
fixture for gear cutting machine
floating dump
free content
gingerbread man
glaucophane
Graceni
great white heron
gree of preciseness
groinward
haldens
hemal lympb glands
Hoeyang-gun
holder for screw plate
ilmenite diallagite
infrared moisture meter
JP-4
Katako-Kombe
lactarinic acid
lateral rigidity
law of motion study
levy taxes on
loose brush mattress
lymphocyte immunity
Marker Tape
massily
medicinal
micrometeors
ministage
non pressurized body
Non-passenger Ship
North Abington
nozzle-sinker device
Pangbug
Paxman
pelotage wool
phosphoketolases
Pinilla, R.
pink-feet
primage duty
primordial delirium
prune whip
pseudolikelihoods
realistic possibility
red blood cells
reelining chair
rerolling rail
retreatment regimen
scale experimental model
SCSI II
section rolling
short distance navigational aid
Somal.
stand-by commitment
strata externum
sulpho-aluminate cement
sweep saw
train ticket
Tāqestān, Chāh-e
UHF carbon film resistor
Uljin-gun
upon the water
variable sampling fraction
Velestino
Wang resin
working units