铌酸钾钠压电陶瓷

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(115) / 评论(0) 分类 60秒科学

It's bad enough that mosquitoes suck our blood, and sometimes pass on disease. But there's more. They can actually give you a disease and pee on you at the same time. Adding insult to injury if you will. Jerod Denton, a pharmacologist at Vanderbilt U

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 2016年Scientific American(十二)月

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(66) / 评论(0) 分类 Scientific American(九)月

Fruit Vendor: Wait! Don't go just yet. These bananas are pretty cheap--only 35NT for this bunch. Robert: Now that's more like it! Bananas have lots of potassium, too! Fruit Vendor: They're also good for your digestion! Would you like some kiwis, too?

发表于:2018-12-25 / 阅读(50) / 评论(0) 分类 Eztalk美语会话

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(73) / 评论(0) 分类 60秒科学

Darwinian medicine - an approach to the treatment of infective diseases which takes account of the co-evolution between the host and its parasite. Deciduous - from the Latin

发表于:2019-01-03 / 阅读(62) / 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(93) / 评论(0) 分类 医务英语

Salt is believed to be the single most harmful thing in our food, contributing to high blood pressure For years doctors have been telling patients with high blood pressure to cut down on the amount of salt in their diet. Now a prestigious panel of ex

发表于:2019-01-13 / 阅读(126) / 评论(0) 分类 VOA标准英语2010年(四)月

Dietary Changes Help Lower Blood Pressure Sunday, April 7, is World Health Day, and this years theme is high blood pressure, also known as hypertension. The World Health Organization has recommended reducing salt or sodium intake to lower the risk of

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2013年(四月)

Tsinghua University released the initial investigation results provided by Haidian Public Security Bureau a few days ago, which revealed that a hydrogen cylinder exploded accidentally, and the whole lab then caught fire. Meng Xiangjian died as the re

发表于:2019-01-19 / 阅读(129) / 评论(0) 分类 2015CRI中国国际广播电台

邀请函参考范文 LETTER OF INVITATION Dear Sirs/Madam: We hereby sincerely invite you and your company representatives to visit our booth at The Continental Exhibition Center from April 15th to 20th 2006. Were one of the manufacturers specialize

发表于:2019-01-21 / 阅读(97) / 评论(0) 分类 实用英语

Under normal circumstances, each of your brain cells allows various substances, such as sodium, calcium and potassium to permeate its outer cell membrane. Once inside the brain cell, these substances help give the cell stimulus it needs to function p

发表于:2019-01-26 / 阅读(64) / 评论(0) 分类 英语听力文摘 English Digest

展会英语辅导:邀请函参考范文 LETTER OF INVITATION Dear Sirs/Madam: We hereby sincerely invite you and your company representatives to visit our booth at The Continental Exhibition Center from April 15th to 20th 2006. Were one of the man

发表于:2019-02-02 / 阅读(104) / 评论(0) 分类 实用英语

Dear Sirs/Madam: We hereby sincerely invite you and your company representatives to visit our booth at The Continental Exhibition Center from April 15th to 20th 2006. 广交会英文邀请函范文 Were one of the manufacturers specialized in sanitar

发表于:2019-02-02 / 阅读(97) / 评论(0) 分类 实用英语

今天分享的是柠檬水的妙用。 重点词汇 immune system 免疫系统; potassium n.化钾; freshen vt.使新鲜; 使清爽,使有精神,把(自己)盥洗一番; 1. Gives your immune system a boost. 2. Excellent source of potassium.

发表于:2019-02-02 / 阅读(106) / 评论(0) 分类 卡卡课堂早餐英语

Sore heads the morning after the night before could become a thing of the past thanks to a 'revolutionary' new drink - designed to prevent HANGOVERS. 一种专为防止宿醉设计的革命性新饮品有望令宿醉第二天早上醒来后的头痛成

发表于:2019-02-05 / 阅读(94) / 评论(0) 分类 阅读空间

Eating three bananas cuts your risk of a stroke, scientists say. A banana for breakfast, one for lunch and one in the evening would provide enough potassium to reduce the chances of suffering a blood clot on the brain by around 21 per cent. 科学家称

发表于:2019-02-06 / 阅读(135) / 评论(0) 分类 阅读空间

生活英语:健康饮食(双语)

发表于:2019-02-07 / 阅读(87) / 评论(0) 分类 阅读空间

LETTER OF INVITATION Dear Sirs/Madam: We hereby sincerely invite you and your company representatives to visit our booth at The Continental Exhibition Center from April 15th to 20th 2006. Were one of the manufacturers specialized in sanitaryware, con

发表于:2019-02-11 / 阅读(85) / 评论(0) 分类 实用英语

Although our cell was large, we obviously had used up most of the oxygen it contained. 虽然牢房还算宽大,但很明白,我们已经消耗掉了里面大部分氧气。 In essence, over an hour's time a single human being consumes all the ox

发表于:2019-02-17 / 阅读(74) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
acid azide
air panel
aluminum calcium hydride
axially split type
blast-furnace roasting
calculate on sth
cattle ship
chondrophyma
church choir
cinchonisms
coefficient of zero order
connection byte size
coupde foudre
crescent shape plate top chain conveyer
declaration token
density-depth profile
direct sky blue
dizoic
Eberthella
exhaust valve close
fednet
fixed-length symbol
fluid diet
flying lantern
free drug
furaprofen
geriatria
gluckmen
glycol dibutyrate
Hospitalet
hot-cathode mercury vapour rectifier
imitation stone
Indo-Portuguese
indoor regulator
internal heating method for rock fragmentation
International Transport Worker's Federation
interphot
interpixel
invigorators
JRun
kasab
kick off point
Kithira, Nisos
klitgaard
ladderback
linear whole body scanner
local surface tension
Long Tan
lucken
Magellan, Ferdinand
Medicago echinus
Monestiés
musculus supracarinalis cranialis
nannandrous species
non-resident investor
normal attribute
Northwest Passage
obedible
obtuse angle
on one's beam ends
orificium fistulae
oscillation energy
paterfamilia
pipridge
platypalpus lingirostris
Pochinkovskiy Rayon
proemio
quenching rate
reflexive contraction
report specification
retrousse
reverse Polish notation
ridgedale
saarikoski
sanding paper
self-indication crosssection
self-judgement
short-distance transport
simple interaction
skull elevator
south australias
strong sugar
supraorbital arch (supraorbital margin)
tail-sharpening inductor
thallium aluminum sulfate
the Administration
time base unit
tomchek
tutuolas
two-phase relay
uca jocelynae
underskins
unofficially
valave leakage
valuation point
vinita
visual signs
vitamin Bc
volume of soil air phase
write pulse width
Y. A. D.
Yukoners