n. 丁字管

Dad, Can You Tell Me How to Get Rich? My dad put down the evening paper. Why do you want to get rich, son? Because today Jimmy's mom drove up in their new Cadillac, and they were going to their beach house for the weekend. He took three of his frien

发表于:2018-12-06 / 阅读(36) / 评论(0) 分类 动物街64号 Zoo Lane 第一季

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(53) / 评论(0) 分类 英文语法词汇

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(九)月

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(四)月

Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t

发表于:2019-01-08 / 阅读(45) / 评论(0) 分类 原版英语对话1000个
学英语单词
archaeals
Babbit-metal
be flush of
be up to someone
beater roller
belikely
bilge piping system
capott
conversion of cargo
count me in
Crosswicks
current collecting device
cystic hyperplasia of the breasts
dalder
daltry
defame
denticulus
dimensionalize
disengager
double-J groove weld
dunching
east lansdowne
effective target area
electron tunnel(l)ing effect
endotheliochorial
engyne
Eulerian numbers
flow by heads
foam glass block
foundationalisms
fourth down
genus eimerias
get the brass ring
glossatorial
ground-controlled interception radar
hall-door
have sth. pat
impossible construction
iron removal
kamaran i.
kashoggis
Kunguta
La Clusaz
lacewing
left neutrino
Liu Shaoqi
local signal processing
madison mt.
manopyranose
medial crus
metal roof
Mex.Sp.
Mobeka
Nanshan
net extraction
oblique step
official position
official reception
optimal dose for protection
organicists
outstanding file
pepper-castor
per word error probability
Petersfeld
pig farmer
politicizing
polytropous
port lip
preventive
product of two matrices
ratio change gears
remelt syrup
s factor (specific factor)
saddle shoes
safety-linemen's tool belt
salvaged lining
SAUMD
saxifraga hypnoidess
Seguam I.
selective constant
self-association
selsyn
serratinidine
sight oil gauge
soil emissivity
solid delay line
sub-headings
Te.
tea-table
thrushlike
titlene
tower cooler
transfer delay
tropical pediatrics
true dry rot fungus
underprivilege
Universal Supremacy of Justice
vesicoenteric fistula
Villa Alegre
what do they know
wide-band oscilloscope
woman-worship