针形电极;针形极;针形状电极

morality influence undertake bonus excess vault pudding howl move thigh enterprise icy melody tribute intelligible hurl cavity portray cordial conscientious quantify electrode nose cite

发表于:2018-12-01 / 阅读(155) / 评论(0) 分类 用Mp3背六级单词

在今天我们要讲的两个习惯用语里,一个关键的字就是:pin。Pin这个字单独用的时候可以解释为:别针。但是,pin这个字也有不少和其他字合在一起用的时

发表于:2018-12-01 / 阅读(193) / 评论(0) 分类 美国习惯用语

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(154) / 评论(0) 分类 Scientific American(十二)月

发表于:2018-12-13 / 阅读(146) / 评论(0) 分类 Wee Sing Around the World

Libyan rebels and government forces have staged several offensives in the battle for control of the country. To get a clearer picture of the situation on the ground, VOA's Susan Yackee spoke to our correspondent Phil Ittner who is currently in the op

发表于:2018-12-16 / 阅读(89) / 评论(0) 分类 VOA标准英语2011年(三月)

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(121) / 评论(0) 分类 有声杂志阅读

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(328) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(134) / 评论(0) 分类 Scientific American(八)月

Fins 鱼鳍 Fish can swim well with their fins in water. 鱼因为有鳍能在水里畅游。 Also, fish cannot move without fins. 相反的,没有鱼鳍,鱼就不能游了。 Do you know that different fish have different shapes of fins? 你知道

发表于:2019-01-10 / 阅读(133) / 评论(0) 分类 与美国小学生一起学英文第6册

英文 Top100精选绘本(PDF文本下载) 更多儿童英语: 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉

发表于:2019-01-27 / 阅读(103) / 评论(0) 分类 英文Top100精选绘本

英文 Top100精选绘本(PDF文本下载) 更多儿童英语: 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉

发表于:2019-01-27 / 阅读(117) / 评论(0) 分类 英文Top100精选绘本

英文 Top100精选绘本(PDF文本下载) 更多儿童英语: 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉

发表于:2019-01-27 / 阅读(109) / 评论(0) 分类 英文Top100精选绘本

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(233) / 评论(0) 分类 60秒科学

pear-shaped的本义是“梨形的、底宽顶窄的”,它通常可以引申为另一个意思:“全完了,都毁了”。 这种用法最早出现在20世纪60年代,由英语短语go pear

发表于:2019-02-03 / 阅读(153) / 评论(0) 分类 英文语法词汇

图片1 图片2 图片3

发表于:2019-02-10 / 阅读(148) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-02-10 / 阅读(174) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-02-10 / 阅读(187) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-02-10 / 阅读(196) / 评论(0) 分类 加州英语分级GK

图片1 图片2 图片3

发表于:2019-02-10 / 阅读(207) / 评论(0) 分类 加州英语分级GK

Girl you melt me like ice and whiskey But those blue flinin looks that you give me, You can't hide what's inside And it's killing me right now to see you wanna slip off me, dear Why should we go round and round the truth, like we didn't do it? Every

发表于:2019-02-25 / 阅读(134) / 评论(0) 分类 美国乡村音乐
学英语单词
acquisition tracking subsystem
after one's own heart
air-lift
allegorizers
Anopheles fluviatilis
argentometer
Astroloma
automatic process controllers
avarol
be none the wise than
berghuiss
braggin'
braker
Bush I.
cam case
Canonbie
cash transaction approach
cathode ray beam
Ceylon ruby
channeling diode
charge integration
chete
chreia
citrus thrips
computational cutoff rate
coriaceus
coulters
cyclic SRCA
daily initialization diskette
dark data
detuned circuit
discone dipole
dry cabonization
dynamic climatology
electric perforator
fapiao
fibre-network yarn
finkelpearl
fixed bed drying
folding device
freeze with
get one's mind round something
good-humoredness
graphomaniac
grid point
Guthion Plus Methyl Parathion SC
herion
horizontal strip borer
huperzia somae
imposthume
Indian silk
inverse period-doubling bifurcation
irritant contact dermatitis
iso (international standrads organization)
Jamaican Creole
jockey ship
levesons
liquidity-preference
lorriss
lubrication station
Lushun
make one's bed and lie in it
medvene
merremia cissoides
Modigliana
nammad
nesting environment
normal-space
nuclear thermionic converter
oven dry weight
overbuilding
perpendicular parking
person agreement
PIN numbers
postbaseline
production-orientateds
pseudocodeword
public enforcement of law
rail pit
red-hot news
red-shifteds
rickettsiae
right-angled intersection
saintesses
semi-conductor on thermoplastic
semiconductor statistics
severity index
shipboard launch
Slyudyanskiy Rayon
start-of-heading character
stationary sealing ring
Stephen Spender
taepo
tamponading
taut-wire mooring
telesignalisation(-zation)
thermo-protective sight glass
undistort
variable interest rate
vinculum linguae
wilke
yukking