电子束扫描

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(69) / 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(118) / 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(120) / 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(66) / 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(58) / 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
acetate voile
alarm handsetting knob
altar stand
annoyings
anxiety hierarchy
army register
Artilana
bacterial population
be qualified to do
bifurcation cone
black-faced spoonbill
boiler-incinerator composite
bottle cork
brandes
Burnett's solution
car occupancy
carves up
cembrene
cilliated epithelium
citreous
cloney
coincide counter
colliquative diarrhea
concertinist
connection bolt spring
connection-seperation device
correction cam
court registrar
damnd
decrew
depth signal pole
di-phthalate
disappearance of river
drawing chalks
drum roll
DSFA
dynamic-balance
ecology of domestic animal
ejector sump
electric railways
electro-pneumatic controller
europia
exchange file
ezh
fermentation celler
flakeier
flat taper
fresh water loadline
furmethoxadone
general recursiveness
heat transfer throught wall
Henoch's disease
hoooo
human subject
in nubibus
insultment
intermediate transportation entry
intracellular enzymes
irradiations
katten
Kuropta
labeque
loop frame
lucid
lumpy wool
main engine
minimum flow bypass valve
Moisés Ville
node equation
phosphorite of the sea floor
photocounter
principal station
Private Medical Insurance
proxima centauris
pull-through line
pzevs
radiometric unit
raised fabric
read compare check
rosin modified maleic resin
rotating-cylinder method
Sankt Peter am Kammersberg
Schistosoma hematobium
Sedatine
seltzer bottle
shove-halfpenny, shove-ha'penny
single spreading
solid state chemistry of energy conversion
stay tightener
strainsert
suanzaoren decoction
teleprinter characters
tie courses
Tozo, R.
traveling waves confinement
triglochid
two-way snow plow
unhiddens
ustilago maydis(dc.)corda
Wallichia
were subjected to
wwc