电子交换机;电子式交换机

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(137) / 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(50) / 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(67) / 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
9-octadecynoic acid
acoustic surface-wave oscillator
add compare unit
ADTAKE
alkylenes
altra
ANTU
askeses
awg(american wire gauge)
bachelor
backburner
backslopes
Beacon.
blightings
brass-necked
Breivan
Brown Bilbos
chase ring
congenital deformity of auditory ossicles
corporate renewal
crankpinstep
cvipal soluble
damon
Decca fix
decrment
economising
electronic susceptibility
equivalent force
excessive supply
fault-tree
fetishry
first breaker card
floating foreign exchange
fo shizzle my nizzle
fold breccia
galvanized seizing wire
gardenale
gas leak
geyn
gipser
Hammond Glacier
headache for
hemovore
high resolution banding
hobdens
Holder.
if you are happy
ikat fabric
incandescent floodlight
incrementalities
keep one's pants
lamb of god
lemon squeezers
list of instructions
Little Red Book
localtalks
melodic chromatic scale
merry-go-around
Michelia szechuanica
midpoint convex functional
negative self regulation
nephridium (pl.nephridia)
next-out
nonswitched point-to-point line
obstetrical evisceration
Osmundaceae
perfunctorily
perruchet
phen-fen
pin hole corrosion
pipe dog
plane-crash
Plummer-Vinson syndrome
pterygoid fovea
reconductors
release force
Sauerlach
seasonably
sell away
sensicon
Sheboygan Falls
skin expansion
Skočivir
solar road
spur gear blank
stingless
stompers
superstitious behavio(u)r
T.G.W.U.
torment
traumatic intracranial hypotension syndrome
trierarchs
trihydroxy-benzyl alcohol
trike
trinitrotriazidobenzene
uncarbonated juice
unce
utf
vertebrarterial
vessel test plate
wireline core bit
yellow as a guinea