镉-镍蓄电池

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(58) / 评论(0) 分类 VOA标准英语2014年(六月)

dime是值十美分的硬币。 dime的价值虽然是nickel的两倍, 但是dime也只是一枚很小的硬币,而且dime跟 nickel相比是既小又薄,原因是过去曾经用比镍贵重得多的银子来铸造dime。 Nickel-and-dime既可以

发表于:2018-12-12 / 阅读(45) / 评论(0) 分类 美国俚语

一个客户在电话线上和我就一笔生意讨价还价,硬要在我的报价上要砍掉一角钱,当时我和他据理力争,他说:I'm not trying to nickel and dime you. 我当时就冲口回答:I don't need your nickel and dime.(我

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 美国俚语

Finding Room for New Memories A study in the journal Cell shows that the formation of new memories requires the movement of other memories located in the hippocampus to long-term storage in the neocortex. Karen Hopkin reports We all love getting some

发表于:2019-01-30 / 阅读(136) / 评论(0) 分类 60秒科学

BEIJING, Feb. 2 (Xinhuanet) -- The source of cadmium contamination in the Liujiang River had been blocked and tap water in Liuzhou is safe to drink, said environmental officials of the Guangxi Zhuang autonomous region on Wednesday. Tap water from Liu

发表于:2019-02-03 / 阅读(53) / 评论(0) 分类 英语新闻

Nickel or Dime? 5分钱还是10分钱? Little Johnny used to hang out at the local corner store. The owner didn't know what Johnny's problem was, but the older boys would constantly tease him. 小约翰尼过去常在街角的商店附近闲逛。店

发表于:2019-02-17 / 阅读(58) / 评论(0) 分类 英语小达人
学英语单词
Abarim
adaptive tuning
akinetochoric
alternate code
anterior lenticonus
antidopaminergics
area entry
aristolochia macrophyllas
bark scraper
Belgian sheep dog
bilewhit
bioform
block of ganglion stellatum
bodycheck
celebritizing
cerophage
cervical smears
Christianophobes
claims for collection of rent
Clematis mashanensis
connecting rod jig
controlled circulating pump
crackpotitude
crepe myrtles
dark comedies
DC dynamo
diabetic retinopathy-background
Donaustetten
drilling and culivating toolbar
edgewise instrument
falcater
freezing test
fuel main
geotechnic history
hydro-jet propulsion system
infense
insert electrode tip
ion resonance mass spectrometer
iratest
irritating gas
jenkolic acid
Joppa
kelim
Kimbundu
labour charges
liquid crystalline polymer in-situ composite
Little Neddy
lobar(perfusion)defect
louped
Mach region
make a fish of one and flesh of another
Mancera de Abajo
maximum average power
mid-easts
moddon
molo
multiprojective space
naupakas
navigation congress
oligohydruia
overflowcallmeter
parasitic signal
perrett
photosensing material
pnagus liber
polymer-making autoclave
predistillation
pseudo-city code
radar signal simulator
rebarters
rectouterine excavation
red corundum
reduced effective mass
registered check
residual pulp
residue gas
round-off
Rural transport experiments Rural
salivary duct
sarcomaofkidney
schwannosis
semi-automatic stick signal
semi-stable state
Shamattawa
sliding saddle
speech filing system
spool of thread
synzoochores
take the sting out of
therwe
through connection filter
Thule group
toluene formaldehyde resin
transitron oscillator circuit
truck bed
tv-screens
under name
unsaponifiable fraction
voas
What's the difference?
with jerks
WNW, w. n. w.