发电机整流子

[00:04.00]flight [00:06.22]n.飞翔,飞行;航班;航程;楼梯的一段 [2]逃跑,溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(159) / 评论(0) 分类 考研英语词汇2005

fruitful a.多产的;有成效的 frustrate vt.破坏,阻挠;使失败,使泄气 fry v.油煎,油炸 fuel n.燃料;养料 v.(给)加燃料;刺激;推动 fulfil vt.履行(诺言等);完成(计划等);达到 fulfill vt.履行(诺言、

发表于:2018-12-30 / 阅读(60) / 评论(0) 分类 大学英语四级词汇拼读版

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(74) / 评论(0) 分类 2015年VOA慢速英语(七)月

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(66) / 评论(0) 分类 2017年NPR美国国家公共电台12月

JUDY WOODRUFF: Next: the possibilities of getting more energy through water. Humans have long harnessed the power of water to perform work. In modern time, hydroelectricity, generated by the power of water flowing through turbines at the base of dams

发表于:2019-01-27 / 阅读(78) / 评论(0) 分类 PBS访谈环境系列

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车(Ra

发表于:2019-02-13 / 阅读(62) / 评论(0) 分类 阅读空间
学英语单词
Adhara
air-drop automatic station
alure
an emergency brake
Arcanobacterium
assign work
automatic alternation
automatic interaction detector
automatic positioning equipment
axial(-flow) compressor
Bacillus parabotulinus
Balanomorpha
Ballymacelligott
buckhams
by-report
class analysis
cocculus
combustion heater
compound-connected transistor
corrosion resistant metal
costimulating
deadtimes
Deltatbione
discretionary jurisdiction
doublenipples
dual-cpu
electric displacement line
end framing
entads
epimedium davile framch.
Euonymus chinensis
excessive hydrogen
first-order Markov process
Fistulina hepatica
Fock state
future delivery
fuzzy connective
Gcolony
glandulae tartarica
globophobia
hand coating
hattins
headsails
hepes
Hippocrates' bandage
Homerite
indirect expression
infrared ray lamp
Kalozhnoye, Ozero
lagarangian equations
lardon
lepisosteidaes
linear electric constant
Lipiodo
liue
loxoconcha pseudolea
lufu
lunatic so found by inquisition
lupus mutilans
metatarsalgia
mist tribromidi
multichannel seismograph
Natrophite
neon photoconductor circuit
Neuhof an der Zenn
niepce
Nitraria pamirica
operation desk
original patent
ovariectomises
pecoss
potassium xanthonate
pulse rate meter
purchase commitments
quail before
Re-Cross Examination
recess hole
ring transducer
rotating-basket reactor
rush the bill through
Rānādia
sapphirina nigromaculata
Scarlet-Tufted
scrub brush
SD50
social-sciences
south side
spelldowns
steamer basket
straight tube steam generator
submarine gully
surface heat transmission
swing clear of
systems life cycle
tap-changing
texture memory
three-engined aircraft
trial launching
vertical sampling factor
water-quality determination
welkstoff