[光] 电子束投影曝光装置

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(122) / 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(121) / 评论(0) 分类 美国习惯用语

A woman was walking down the street with her blouse openand her right breast hanging out. A cop was approachingfrom about a block away, thinking to himself, Boy, myeyes must be going. It looks like that woman is hangingout of her blouse. But, as he g

发表于:2019-01-31 / 阅读(65) / 评论(0) 分类 趣味英语

As physicists built bigger and more ambitious machines, 随着物理学家建造越来越大、越来越雄心勃勃的机器, they began to find or postulate particles or particle families seemingly without number: 他们开始或推断出似乎永无

发表于:2019-02-17 / 阅读(29) / 评论(0) 分类 万物简史

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(37) / 评论(0) 分类 万物简史
学英语单词
accured interest patable
aluminum sulfite
applique net
Arabick
arctic smoke
augured
average static load per wagon
bettings
bilinga
blind ocellus
broken curve
chcle bend
Clonorchis endemicus
complex polarization ratio
corrosion-proof
cynocephalidaes
decrypter
depleted in uranium-235
devarda
diffused homojunction laser
disgregating
distinct root
dripless
eastridge
electron reduced mass
epitrichocutis
facility registration cancellation
feed back
functional decomposition
give sb hell
glidant
glottogenesis
Gorlandite
gunniting
half-incheds
hanega
heavy viscous mud
henry alfred kissingers
hussenot
hydrobrusher
impetol
include file
internal cavity
ivancevich
Kolguyev, Ostrov
Kounda
legitimate combination
looped fabric
low-paids
mercury dialkyl
metallurgic iron
methylsulphonylbenzoyl
misandristic
misinvestments
Muiria
natural angle of repose
nobeliu
nsec (nanosecond)
ogac
orl flies
oscillatory magneto absorption
Ottoshoop
parallel plate chamber
pars iridica
pea beetle
perfusion cannula
phreatic water regime on divide
piglet
plum-coloureds
pre-stellar matter
preannounced
proximity focus
puopulsion boiler
racier
radioactive density meter
ravish
sheet reinforced ceramics
show-stopper
shut off a leak
source interlock
splinter bone
statutory authority
steplessly
tablers
tavern-keepers
tax corporate
tenebrous
thumb their nose
top-copies
TPPD
turbo marmoratus
Tusheti
unenlagiine
Union Point
universal pulley
unteachable
ventral arm plate
vertical ground visibility
VHF direction finder system
warhead-blast cluster
warm as a toast