起搏电极

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发表于:2018-12-01 / 阅读(159) / 评论(0) 分类 用Mp3背六级单词

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(155) / 评论(0) 分类 Scientific American(十二)月

A Special Change Would you be excited to see a history maker? 1 As their tour bus traveled through Arlington National Cemetery, Ling told Ben, I can't believe our good luck with your first show. 2 You must mean the weather, Ben teased. Ling was alway

发表于:2018-12-06 / 阅读(150) / 评论(0) 分类 苏斯博士Dr.Seuss经典童书绘本

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(122) / 评论(0) 分类 有声杂志阅读

good book 好书 fun book 有趣的书 very well written 写得很好 fast-pacing 节奏紧张 quick-editing 快速编辑 engrossing tale 引人入胜的故事 hard to put down 很难放下 resist the temptation to 抵制诱惑 read ahead 预读 reli

发表于:2018-12-26 / 阅读(105) / 评论(0) 分类 大忙人学社交口语

SCENE① F 柔丝家 【你害我好紧张!】 Rose: You're making me 1) nervous! 柔丝: 你害我好紧张! Sue: You need to 2) relax! 苏: 你要放轻松点! Rose: But how? I'm afraid he

发表于:2019-01-02 / 阅读(87) / 评论(0) 分类 网络社交

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(331) / 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(140) / 评论(0) 分类 Scientific American(八)月

According to the International Maritime Organization, 20 ships - and more than 438 sailors and passengers - are being held by pirates. U.N. political chief Lynn Pascoe warns that Somali pirates, driven by a lack of legitimate economic opportunities,

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2010年(十一)月

今天我们要学的词儿是outpace。 Outpace是跑得更快,超过的意思。Supply is outpacing demand, 意思是供大于求。联合国的报告说,在非洲大陆,去年开始服用艾滋病药物的人数跟艾滋病新感染者人数的

发表于:2019-01-25 / 阅读(134) / 评论(0) 分类 英语每日一词

动物也爱散步? When youve been to the zoo have you noticed how some of the animals pace around a lot? Scientists think the problem might be that the animals miss the freedom to roam . That make sense. After all, a polar bears natural range is

发表于:2019-02-16 / 阅读(93) / 评论(0) 分类 英语听力文摘 English Digest

今天我们要学的词儿是outpace。 Outpace是跑得更快,超过的意思。Supply is outpacing demand, 意思是供大于求。联合国的报告说,在非洲大陆,去年开始服用艾滋病药物的人数跟艾滋病新感染者人数的

发表于:2019-02-18 / 阅读(103) / 评论(0) 分类 英语单词荟萃

So dear child, my child, Has it been so long since you could force a smile? Sore state, long face You are wondering if it's right to leave this place With light, steps, and eyes towards the moon, her words have pierced the sky Over the ground where h

发表于:2019-02-21 / 阅读(90) / 评论(0) 分类 美国乡村音乐

When you've been to the zoo have you noticed how some of the animals pace around a lot? In this Moment of Science Don and Ya?l discuss one explanation for this behavior. D: Ya?l, I went to the zoo yesterday, and boy, the polar bear just kept pacing i

发表于:2019-03-06 / 阅读(168) / 评论(0) 分类 英语时差8,16
学英语单词
a trial lawyer
accelerated methods
administrative chain of command
Alsifer
analogue ground
angle of valve seat
apple daily
ash trench system
asphyxiant action
bear repeating
bilerico
Blumberg's sign
booster cables
bulk dilatation
caffeinate
cellier
coal-rock interface transducer
cock-ups
commodious
complete uniform space
Corydalis pseudomucronata
crab-tree
cringles
culicoides (oecacta) shortti
cultural system
cyanide glucoside plant
defusers
demarcation claim
demi-vierges
digital typography
dithallium
edge oneself into
editing console
en train
epipubis
estandard
exhaustivities
exterior-strengthening and sweat-reducing prescription
fictitious hold device
figure terry pile fabric
fissidens plagiochiloides
for express purpose of
frankenheimer
Gaffky scale
give sb a dressing down
grocotts
Gulenist
haula
have a nap
heterozygous translocation
hypering
I.C.&C.
Ilex suaveolens
incoherent slump
infatuates
infundibula renum
intramitochondrial
intranight
key to something
Lagrange viewpoint
lead to much
left fibrous ring
mandatory redemption
megatrends
meridian seeking torque
metric wire guage
mini-blind
monrovia
mop handle
nervus statoacusticus
net hunting
net profit on tangible net worth
Nypa fruticans
over the horison
per capital levy
percussive edge coal plow
petty morel
pierobon
Pigeon Pt.
plateros viduus
Polygala fallax
pontopeduncular
positive pole cleaner
pterygoid nerve
pusher engine
rag trade
Repton
sao joaquim
satellite loading building
screw driven slotter
shoot me
Sitsawk
stereo equipment
straining element
subfamily Hydromyinae
sweet-flavored
There is a crook in the lot of every one.
totipotent stem cell
train withdrawn from schedule
tysonites
undrag
waddle