un. 电子束显微机械加工

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(64) / 评论(0) 分类 不择手段背单词

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 英美文化

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(119) / 评论(0) 分类 美国习惯用语

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(65) / 评论(0) 分类 实用英语

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

发表于:2019-02-05 / 阅读(57) / 评论(0) 分类 实用英语

Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fantastically dense, since it contains virtually all the atom's mass. As Cropper has put it, if an atom

发表于:2019-02-17 / 阅读(35) / 评论(0) 分类 万物简史
学英语单词
accident injury prevention system
Alaska king crab
apparent performance
apprisement
arcing-ground suppressor
Asgard, Asgarthr, Asgarth
Betacherpesvirinae
biarsenate
blowback air
book-trade
box annealed sheet
brake shoe clutch
carinapex minutissima
cerato-hyal cartilage
chromatic seventh
chronostratigraphic zone
chylopoietic disease
cimolite
Coal Industry Society
coalgebras
command sergeant major
Darlington Pt.
dbms(data base management system)
deravenels
dorris
dusek
electron-withdrawing inductive effects
energias
ericilignosa
experimental technology
final coating cement
flow method
fluoride-free glass
formal genetics
fringe vertex
fumigal
gamma leakage spectrum
gluwy
go on the dole
hindered falling
home beacon
hydroboracites
hyperbolic navigational aid
imaginary drawing
immunomycin
juxtaglomerular cell
Kaminoyama
kuda lumping (indonesia)
lari
launching angle
lifting curve
light weight ferrocement
magnolia sinensis stapf
Masny directive antenna
meatbag
melburnians
misconster
Mohoro B.
multifunction roasting machine for famous tea
multiplicity function
murinoid
nissho
nokai
nominalities
non-glossy surface
North Middletown
o.m
paedogenetic larva
Palmerston, Henry John Temple
phosphoglyceric acid
Platycrater
poppet head tail stock
Populus rotundifolia
prison violence
pulsed-field accelerator
quasi-intellectual
real disposable per capita income
redde
resultant-force
riboslamycine
right-tailed test
settle up
sheg
shock-wave luminescence
slowing-down model
smartening
soften ... up
steapsinogen
take up with sth
terminal segment
tete-a-tete
teucrin
troking
turflike
twi-headed
valve surge damper
vesicular rale
Vigna caracalla
vimoutiers
wave propagation velocity
yohe
Zirctone