环氧油灰

Lesson 8 A LUMP OF PUTTY 第八课 一块腻子(油灰) Did you ever see a man put in a pane of glass? He first cuts away the hard stuff which holds the old glass in its place. This hard stuff is called putty. Then with some fresh putty he fixes

发表于:2018-12-18 / 阅读(92) / 评论(0) 分类 英国学生科学读本

1、一字螺丝批 slot type screwdriver 2、一点透视 one-point perspective 3、二合一黏合剂 epoxy resin adhesive 4、二合胶;混合胶 epoxy glue 5、二维的;平面的 two-dimension

发表于:2019-01-03 / 阅读(126) / 评论(0) 分类 英文名句短语

GWEN IFILL: Next: replacing surf shops with start-ups, as tech titans move to catch some rays and some waves.Steve Goldbloom reports. STEVE GOLDBLOOM: In San Francisco, computer programmers are like rock stars. Here in Los Angeles, the rock stars are

发表于:2019-01-27 / 阅读(131) / 评论(0) 分类 PBS访谈商业系列

Lesson21 A piece of slate 第21课 一块石板 Look at your slate, and see what it is made of. It is a very thin, smooth, grey stone. The pencil with which you write upon it is also a piece of soft slate. 小朋友, 看看你自己写字用的石板

发表于:2019-02-13 / 阅读(118) / 评论(0) 分类 英国学生科学读本
学英语单词
a young state
allyl thiocyanate
alpha ray spectrometer
anomalous spectral broadening
antifreeze solution
arceo
artisone-wyeth
bizjet
blinnies
carboxymethyl hydantoinase
cercospora rubrotincta
chemical hydrology
cocalvirus
counterinvestments
cypraea microdon
defamiliarise
demean oneself ill
denominational
doflicky
Domei
double censoring
Dubrovin ga(u)ge
energy transducer
fatigue spasm
ferals
fern-osmund
fieldfares
first conditional
forhold
freedom of radio and television
gamboled
gare ship
genus Cocculus
haldol decanoas ampoule
half-crown
heir presumptives
higher national certificate
interacoustics
iodalbin
Lloyd,Christine Marie Evert (Chris)
loofahs
manacles
mechanical stepless speed change
microspheric
monoanion
navigation water level
nephoscopy
nosebleeder
NSC-296934
orange-winged parrot
over-activities
parameter of critical region
partial pressure suit
payments deficit
pedcal
per capita expenditure
pictorial work
pneumatic recorder
pneumatic-hydraulic controller
precision hand tapping machine
projecting camera
proportional controller
Q0
quadrantal correction
radiation aperture
radiopharmaceuticals
re-modelled
read ... thoughts
retarding potentials
return to zero mode
Rhus radicans
saturated reactor compensator
season finales
self-reliance
semi-automatic mould
shady slope
Shahrud Bustam
Ship Under Construction
sixtant
skip denting
smoke nuisance
solenid
stkr
street-fightings
synchro-cyclotron
Tardamid
terephthalyl alcohol
the least of perfection
the pharisees
thermal ray
timekiller
transprinting
undishonored
unsafe condition
upside-down cakes
utterance
Vipera aspis
waxing poetic
welcome to paradise
whale meal
wifedom
zona septomarginalis