模拟试验

Two scientists work together to test a geo-radar that was built to make a map of the planet Mars. They pull the flat box across rocky, sandy ground. They are wearing spacesuits, just like astronauts do in space. The bright white on their protective e

发表于:2019-01-03 / 阅读(106) / 评论(0) 分类 2018年VOA慢速英语(二)月

SCIENCE IN THE NEWS - Rethinking the Personal Computer in a World That Centers on the InternetBy Caty Weaver and produced by Mario Ritter Broadcast: Tuesday, August 15, 2006 VOICE ONE: This is SCIENCE

发表于:2019-01-30 / 阅读(55) / 评论(0) 分类 2006年慢速英语(八)月

当很多成人还在等待苹果的iWatch上市,孩子们已经可以拥有自己的智能手表了。Kidizoom推出一款名为Vtech的儿童智能手表准备抢滩节日玩具市场。 这款儿童智能手表售价60美元,屏幕1.4英寸,可

发表于:2019-02-06 / 阅读(126) / 评论(0) 分类 阅读空间

To the surprise of exactly no one, Apples new generation of iPhones will not include a standard 3.5mm headphone input. The decision signals the demise of an audio port thats been used for more than 100 yearsand honestly, its about time. The death of

发表于:2019-02-06 / 阅读(54) / 评论(0) 分类 阅读空间

常用句型科技文章中经常使用若干特定的句型,从而形成科技文体区别于其他文体的标志。例如Itthat结构句型;被动态结构句型;结构句型,分词短语结构句型,省略句结构句型等。 举例如下

发表于:2019-02-18 / 阅读(53) / 评论(0) 分类 英语口译

The humanitarian model has barely changed since the early 20th century. 人道主义的模型自从20世纪初期就几乎没有改变过 Its origins are firmly rooted in the analog age. 它的起源在模拟时代就根深蒂固了 And there is a ma

发表于:2019-03-04 / 阅读(83) / 评论(0) 分类 TED演讲教育篇
学英语单词
3'-fluorothymidine
a step backward
acknowledgest
adhesion water
aeroamphibious
all talk and no cider
angular parallax
automatic fire detection system
bachelor mother
basal sandstone
binary delta modulation
bone prone
bookstack
Brocken spectres
butterfaces
cannette
Canning R.
character array element substring
chord of six
civic spirit
cleyera sasaki
coffering
complete streets
content addressable
Corydalis aeditua
digital noise
diminutivity
direct variation
downgate
drive gear carrier
electro cardiograph
Electro Magnetic
exodus of capital
expected time unloading
expropriators
feminino
flightcases
flush countersunk point
flynns
gage of plate
gasabsorbent
gibt
head bud
home quality
hygrohypnum montanum (wils)broth
idiochromosome
joint tuberculosis
Kimvula
Labworks
limit of visible spectrum
lumped
maxillary labial frenum
mindell
minor-league teams
mixed factorial experiment
Moeller's method staining
mulled
n-i
network load characteristic coefficient
Neuburg
nonoverflow entry position
nontaboo
oblique pole
osteogenicity
overmatched
pasteurisation
pentacenes
phototopographic
plate slab
polyisocyanurate
prick a bladder
production costs plans of industry
pseudopeptone
pungs
Pygocaulia
Ramist
re-heats
recommendative
resue stoping
retention of sodium and water
rukam
rule editor
school of economics
seveso
sheeting driver
shunt field rheostat
soil thermal exchange
stack flue
straight couples
strip overlay welding experiment
syrrhaptes paradoxuss
the doctor
thrimlar
town cress
triple pole double throw
unstable constant
variable interval reinforcement
washout
weakeneth
wimpies
with a laugh
work one's way through