非定域价电子

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(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(52) / 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(68) / 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(59) / 评论(0) 分类 实用英语
学英语单词
afrocucumis africana
american association for marriage and family therapy(aamft)
annual board of survey
begin at
Bersut
biddabler
boarding ship
bott hammer
caustic contact tower
cellulose-base fibre
chirotype
closed column
complex type supercharging system
complicated shape
contoured densener
cooling line
coordinates of equinoctial system
crosslink
cube method
Cucurbita moschata
deep-waterman
dicalcium phosphate dihydrate
dihydrazinophthalazine
dismissivenesses
dividends earned
DM-RCBF
dondre
electric dividing head
electronic pulsating stimulators
false pile
ferromagnetic glass
fiber end
floral nectary
flurenol
followability
forest plants
formal culture
Franco-American
gas mixing panel
genus Celtis
hard copper wire
hock-joints
hold wing
incomplete-thread
intake airflow
John Haynes
joint aviation requirements(jar)
Klitzing, Klaus von
laser energy state
leather-hard drying
macerare
make sth a reality
manriques
morosus
multiple of a unit
Murdannia simplex
natural infancy
nested quadrats
NFP
non-directional microphone
non-isothermal decomposition reaction
normalizing line
normative classification
orderable
original limit
palaeoscience
panamena
Paracas, Pen.de
parasitic feedback
penicillium rolfsii
Peperomia reflexa
precomp
pretesting
printing blue
receave
sabine r.
seducings
self disclosure
semen conservation
serverless backup
sibling
sit-upons
software diagnostic instruction
somatic number
special bourse tax
spinoid
Storage management Service
structural agent
stuffeth
sulci subparietalis
sulfallate
the flemish
Timanfaya
toolbags
trichomyces
tuzzes
two-band model
unstraitened
wastewater blending
Wasua
witch hazel powder
xylophagans