散射电子

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(九)月

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 2017年VOA慢速英语(十)月

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(136) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(49) / 评论(0) 分类 TED演讲教育篇

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
学英语单词
5-hitters
a ray of sunshine
abnormal distrbution
actias selene ningpoana
AN148
animise
anthroponymy
arches of corti
archosaurian reptiles
automatic display and plotting system
Batesburg
bedding degree of bearing liner
blow-a-fuse
bottom application
branching broadcast communication system
bring out the best in someone
Camellia elongata
Cayratia
central region
Ch'ojǒng
cold peening
colophonian
cordovans
core screen
cow's head
Dacortin
dagger knee
detonating capability
differential coated electrolytic tin plate
dilophosaurs
dimensionless response
docosyl alcohol
dragon tile
Drau (Drava)
dupondius
dust settling
flame-throwing
front-running
gabfests
glaucous ice
hand-wired numerical control
hexinic acid
high property
hita
hot-headeds
hpr
hybrid granite
i-used
interior handle door lock
judicial decision
LDB
Le Hohwald
lewisson
life and death
maneuver energy
mogul base
Moluccan Islands
must needs
nasdse
oil fuel pump
paste like food stuff
peanut seeder
Philoxerus
pinhole method
porro-prisms
potter oscillator
pro-anas
program reference table
projection operation
radiosodium
reaccumulate
retithe
rhinencephala
rotary feed reservoir
sarcased
scientific database
seizement
setees
Settlement Pt.
small and early
space flights
stand-by facilities
stibial
Stilton cheese
sysnthesis of line-source
tectorian
test diagnostic
tight-ropes
tooth gear
toundra
treble-ported slide valve
Tuberalis
twin-plane triode
unc-greensboro
uncompt
used market
volatile price
Whartonian
who would have thought
Woodrufite
X-ray bright points
Zenonist