镀锌铁钉

EDUCATION REPORT - 'Iron Science Teacher' and More at the ExploratoriumBy Nancy Steinbach Broadcast: Thursday, July 27, 2006 This is the VOA Special English Education Report. The Exploratorium is hous

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 2006年慢速英语(七)月

An implosion that launches an explosion creating enough heat and energy to forge almost all the other elements.The supernova explosion is able to produce some of the very rare elements heavier than iron, the zinc, the gold, the platinum, the silver,

发表于:2019-01-23 / 阅读(80) / 评论(0) 分类 探索与发现2015年

Passage One 26. A. They were possibly caused by man. B. They were mostly caused by volcanoes. C. They were certainly caused by nature. D. We know nothing about their causes. 27. A. Afraid. B. Excited. C. Curious. D. Indifferent. 28. A. Copper and iro

发表于:2019-01-25 / 阅读(118) / 评论(0) 分类 英语四级听力-短对话

DEVELOPMENT REPORT – April 15, 2002: Vitamin-Enriched Drinks By Jill Moss This is the VOA Special English Development Report. The Coca-Cola Company is developing a new healthy drink for people in de

发表于:2019-01-30 / 阅读(71) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT - Iron Sprinkles Seen as a Way to Aid Children's Health in Developing Countries By Cynthia Kirk Broadcast: Monday, June 06, 2005 I'm Gwen Outen with the VOA Special English Developm

发表于:2019-01-30 / 阅读(45) / 评论(0) 分类 农业与发展

toolbox 工具箱 bench 工作台 vice, clamp 虎钳(美作:vise) saw 锯 bow saw 弓锯 circular saw 圆锯(美作:buzzsaw) compass saw, scroll saw 钢丝锯 fretsaw 细锯 handsaw 手锯

发表于:2019-02-03 / 阅读(53) / 评论(0) 分类 英文语法词汇
学英语单词
air-atomizing oil burner
air-ocean coupled model
AL
allochthonous coal seam
answer extraction process
antifogging coating
appositor
arithmetic IF
Arnoldson, KlasPontus
arrowheaded
bath-rooms
Bemba
blown someone away
bowstring roof
C-spining
canalized rivers
Cann
cock pumps
colloblasts
Combrit
creamed chicken soup
crim.
decimal adjust
depth of profile
DF (decimal fraction)
diffuse villi
difonzo
dominoss
Elaeagnus bockii
finishing lines
fixation abscess
froebes
gelotophobes
go for naught
go south with
hamsterleys
Harlan man
hatzes
head crash
hierarchic rank
high-btu gas
hot-chamber die casting
in your own time
inglobe
intensive crop
job partition parameter
karzais
kicklighter
knisley
large-heartedly
Leptazole
Little London
live conductor
manual hill shading
methyl-phenyl-phenyl-hydantoin
Mobula hypostoma
muttonship
nasf
natural earth surface
nayaunt
Newberry Springs
non-living
nuclear change
overpressurised
picturised
plant spacing
pneumatic adjusting valve
pose an obstacle to
pudendal blocks
reciprocable generator
riccardia kodamae
right-handed current
riskings
roasted-garlic
rotary waveguide variable attenuator
Scaevola hainanensis
Schoop process
second sound carrier
shagling
sheath loss
sherek
simple split seam
skippers
soft-fired ware
soil pollution chemistry
solaspigenin
spammage
spectroscopic displacement law
spectrum estimate
straightway setup
strobe mark
summary of responsibilities
supposure
Svarstad
toccolosida rubriceps
two-time level scheme
unheired
warp knit machine with latch needles
water diversion project
what can you do
wheel-driven drill