晶体示波器;压电式示波器;压电示波器

最新研制一种新的医疗设备,可以利用身体动作来充电。 Novel materials could allow the implantation of flexible, rechargeable batteries that would constantly recharge from the body's own movements--even just breathing. Cynthia Gr

发表于:2018-12-07 / 阅读(214) / 评论(0) 分类 60秒科学

[00:00.00]Unit 8 My Toys [00:05.58]1.Listen.Point.Say. [00:19.62]What do you want? [00:23.18]I want the orange ball. [00:27.11]2.Listen.Say.Do the actions. [00:43.45]My toys are in my toy box.I take them out to play. [00:48.89]And when I've finished

发表于:2018-12-13 / 阅读(265) / 评论(0) 分类 新派英语第一册

This is Scientific Americans 60 Science, Im Cynthia Graber. Thisll just take a minute. Batteries add weight, and they need recharging. Thats serious business for implanted medical devices. When the batteries die, patients sometimes have to undergo an

发表于:2018-12-24 / 阅读(164) / 评论(0) 分类 Scientific American(九)月

[00:00.00]Car Accidents Declining in Walton Ci [00:04.39]From the graph,we can see that the number of car accidents in Walton City fluctuated during the year of 199 [00:13.45]It increased in the first three months and decreased in the following three

发表于:2018-12-30 / 阅读(179) / 评论(0) 分类 英语六级听力练习集锦

M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi

发表于:2019-01-02 / 阅读(154) / 评论(0) 分类 60秒科学

青霉素类 青霉素(G) Penicillin(G) Benzylpenicillin,苄青霉素,盘尼西林 青霉素V Penicillin V Phenoxymethylpenicillin 苯氧甲基青霉素 苄星青霉素 Benzathine Penicillin 长效西

发表于:2019-01-03 / 阅读(185) / 评论(0) 分类 医务英语

青霉素类 苯唑西林钠 Oxacillin Sodium 新青霉素Ⅱ,苯唑青霉素钠,苯甲异噁唑青霉素 奈夫西林 Nafcillin 新青霉素Ⅲ,乙氧萘青霉素 匹美西林 Pivmecillinam 氮卓

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 医务英语

头孢菌素类 第四代 头孢唑喃钠 Cefuzonam Sodium Cosmosin,CZON 氟氧头孢钠 Flomoxef Sodium 氟莫克西,6315-S 头孢匹罗 Cefpirome 头孢吡隆,氨噻肟吡戊头孢 其它Β-内酰

发表于:2019-01-03 / 阅读(217) / 评论(0) 分类 医务英语

Graph Search的理念在于,以谷歌搜索引擎发掘互联网信息的方式,发掘Facebook网站社交图谱的含义。Graph Search扩展了Facebook的核心使命:不仅帮助用户与已知的他人建立联系,还能成为一款发现工

发表于:2019-01-05 / 阅读(198) / 评论(0) 分类 英语新闻视频

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(213) / 评论(0) 分类 Scientific American(十)月

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(224) / 评论(0) 分类 VOA标准英语2010年(十)月

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(202) / 评论(0) 分类 VOA标准英语2014年(二月)

英语写作中的常用句型

发表于:2019-01-17 / 阅读(203) / 评论(0) 分类 英语学习方法

第一部分 常用于引言段的句型的2类表达方式 一、议论文常用句型 1. It is a fact that. 2. It is well-known that. 3. There is no doubt that. 4. I think that. 5. Contrary to the popular thought, I prefer. 6. Some people say/belie

发表于:2019-01-17 / 阅读(213) / 评论(0) 分类 实用英语

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(223) / 评论(0) 分类 VOA标准英语2008年(一月)

(一)段首句1. 关于人们有不同的观点。一些人认为There are different opinions among people as to ____ .Some people suggest that ____. 2. 俗话说(常言道),它是我们前辈的经历,但是,即使在今天,它在许多

发表于:2019-02-17 / 阅读(231) / 评论(0) 分类 四六级写作指导

(一)段首句1. 关于人们有不同的观点。一些人认为There are different opinions among people as to ____ .Some people suggest that ____. 2. 俗话说(常言道),它是我们前辈的经历,但是,即使在今天,它在许多场合仍

发表于:2019-02-17 / 阅读(155) / 评论(0) 分类 四六级写作指导

青霉素类 青霉素(G) Penicillin(G) Benzylpenicillin, 苄青霉素, 盘尼西林 青霉素V Penicillin V Phenoxymethylpenicillin, Blinvan, Ospen, 苯氧甲基青霉素 苄星青霉素 Benzathine Penicillin 长效西林, 长效青霉素, 比西林, LPG, 苄星青 氨苄西林 Ampicillin 安比西林

发表于:2019-02-18 / 阅读(165) / 评论(0) 分类 英文语法词汇

Jobs and Catmull decided that, in order to show off their hardware and software, 乔布斯和卡特穆尔决定,为了展示皮克斯的硬件和软件, Lasseter should produce another short animated film in 1986 for SIGGRAPH, the annual computer

发表于:2019-02-22 / 阅读(183) / 评论(0) 分类 乔布斯传

1. in + 月/ 年 2. between and 3. from to 4. over the period from to 5. in the year between and 6. in the 3 years spanning from 2001 through 2004 7. for the first 3 months 8. for/ during/ over the next / following 6 months 9. for/ during/ over / in

发表于:2019-02-26 / 阅读(210) / 评论(0) 分类 雅思英语
学英语单词
-chroous
accomateria
address transform instruction
amplitude-modulation index
andryalas
aridelus longius
arteriae genu superior lateralis
articulations of foot
average outgoing quality rate
benaprizine
bog candles
booster expansion turbine
Bougard's paste
bulosan
ceviches
common mallows
Cornus alsophila
DHBV
diet low-residue
do no less
doorknockers
dry earth dredger excavator
Duhaldea
ejection seat trainer
electron paramagnetic resonance
elgan
end-of-century
entry record
ethoxylated coco amine
external audience
fidei commissum
filling tissue
finite state system
Freystadt
fuel-air mixture
funnel(l)ed
gasoline injection
hadron jet
heavy-textured soil
Hegu
hydrobiologia
industrial arts education
inhibition zones
intervals abutting one another
jasminum primulinum hemsl.
large-scale software production
line side residents
lock position
lucaris
MacDiarmid
magnetic-flux test
malar bones
Mentba arvensis L.
Mkt.,mkt
multigrid cathode-ray tube
navicoes
new york knicks
on this day
os unguis
PB
pembina
peripheral venous pressure
Persons Holding Maritime Lien
pharyngeal gland
pink slip
post-estrus
potassium amidosulfonate
pre-annealeds
quadrate lobe of cerebrum
quality analysis
radius of switch
releas
reversible transition
ring gap atomizer
saddlebackite
sanding disc
sanguisuge
Saxifraga elatinoides
see how the gander hops
shoe shops
shut down power
Solms-Laubachia xerophyta
strumenti
sturtsome
surrendereth
teratism
the yang aspect of yang
Trancalgyl
twoflower
ultraviolet mutation
underlying
veany
Venae cavernosae
vibration reducer
visualization
Väsman
Wahlheim
wait off
wavings
winframe
written all over someone's face
Zephathah