[电] 压电材料

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(111) / 评论(0) 分类 最新版英语听力教程

[00:01.10]Unit 1 Learning to Learn [00:05.15]Lesson 1 [00:09.59]Exercise 1.2 [00:13.59]Hi,I'm a Junior high school student. [00:17.13]I had a wonderful summer vacation, [00:20.07]but I found I forgot a lot of my English [00:23.61]after the vacation.

发表于:2018-12-04 / 阅读(131) / 评论(0) 分类 北师大版初中英语九年级(全一册)

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(116) / 评论(0) 分类 60秒科学

Poland unveiled a gorgeous, glowing bike path in the Mazury region to help nighttime cyclists get from A to B. 波兰马祖里地区近日建成一条精美绝伦、闪闪发光的自行车道,以帮助夜间骑行者从甲地骑到乙地。 The 10

发表于:2018-12-11 / 阅读(57) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(126) / 评论(0) 分类 Scientific American(七)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(67) / 评论(0) 分类 Scientific American(九)月

This is Scientific American 60-Second Science. I'm Cindey Graber. This will just take a minute. When TV sets die, they usually end up incinerated or in landfills. But now researchers from Englands University of York believe theyve found a valuable us

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(七)月

[00:03.81]bottom line :结余;结算 [00:05.82]bundle :n.搭售商品 [00:07.49]convention :n.(专业)展览会 [00:09.37]demonstration :n.展示 [00:11.46]entrance :n.入口 [00:13.29]go with :选择;决定采用 [00:15.17]high traffic :a.高流量

发表于:2018-12-31 / 阅读(174) / 评论(0) 分类 商务英语分类核心1000词汇

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(76) / 评论(0) 分类 60秒科学

英语应用文写作之慰问信 慰问信 (Notes of Sympathy on Illness, Injury and Material loss) 亲友生了病或受了伤,或由于火灾、水灾、被盗等不幸事件蒙受了损失,就应该写封信表示慰问。慰问信要写的

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 英语作文

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(102) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h

发表于:2019-01-14 / 阅读(92) / 评论(0) 分类 VOA标准英语2014年(七月)

In a bid to upgrade the manufacturing sector, the Chinese central government rolled out the Made in China 2025 program last year, which is designed to transform China into a world manufacturing power. It has also been one of the hot topics at the soo

发表于:2019-01-20 / 阅读(59) / 评论(0) 分类 英语新闻

You may be interested in a copy of our current price list for straw products. Here is a price-list together with a booklet illustrating our products. Our products are very popular because of the natural material, their artistic designs and the fine w

发表于:2019-01-21 / 阅读(62) / 评论(0) 分类 天天商务口语

白骨精 female office elite 拜金女 money-worship girl; material girl 败犬女 loser dog 大姐大 alpha woman 干物女 dry fish; dull and listless woman 乖乖女 well-behaved girl; obedient girl 虎妈 tiger mother 姐(姐只是个传说中的

发表于:2019-02-07 / 阅读(53) / 评论(0) 分类 英语口语

有关于外贸跟单英语口语60句 1.whats the size?多大尺寸? 90x90 (ninety by ninety)九十乘九十。 2.whats the cmb? 体积多大? 0.07m3 (zero point zero seven cube meter) 0.07立方米。 3.whats the best/last price? 最低价是

发表于:2019-02-15 / 阅读(96) / 评论(0) 分类 天天商务口语

The APP, 'zenkr', allows students to participate in class, not through a show of hands, but by communicating through their smartphones. Users scan a QR code projected on screens with their smartphones or other devices and then answer questions. The r

发表于:2019-02-17 / 阅读(104) / 评论(0) 分类 英语新闻

19.At least 1 CTN. 至少一箱/件。 20.Theres minimum quantity.有最小起订量。 21.Can they be mixed?可以混装吗? 22.Mixed packing.混装。 23.Just a moment. Let me check.稍等,让我查一下。 24.Same price/size. 一样的价格

发表于:2019-02-19 / 阅读(106) / 评论(0) 分类 实用英语

文本: H: Come in. A: Doing your homework? H: Yeah. What's up? A: I was just reading some material on this truth up day. Figure if I'm going to supervise, I... H: You really don't have to go. I mean, it sounds pathetic. A: No, I want to go. I need

发表于:2019-02-23 / 阅读(60) / 评论(0) 分类 跟着美剧练发音

雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实

发表于:2019-02-26 / 阅读(95) / 评论(0) 分类 雅思英语
学英语单词
-splain
acid resisting metal
advanced-level
alchemistry
ameritech
anachorite
apotomin
astraspiss
auricular projection
autochart
berardiuss
biological diversity
blue-pus bacillus
bog walk
butterhead lettuce
Byelarus
Cache-Coherent Non-Uniform Memory Access
Carex nervata
civil aeromedical institute
class hyalospongiaes
climatic therapy
coefficient of residual gas
combined cyclone and demister separator
commercial call
cordial reception
cornice vent
COSCO Shanghai
credit support
cyrus iis
deviled ham
driven in pin
encaustically
euripidess
expellent
fabiolas
filament blend yarn
flame descaling
flybelt
fore topsail
gamb,gambe
genus Elettaria
glacial landform
Goll's nucleus
growth poles
guidanuce system inertia
hand brake lever rod
helper application
heptapodies
horripilates
Hydrolagus
Hydroxy-5-methylflavone
Hιnιs
image focus voltage
Ingelow, Jean
kavieng
kick sb in the teeth
krotovina
latherable
leatheriness
liquid self-hardening sand
maximum contents length
mesopause
mixed-gender
mode amplitude
muscle bones
net profit earnings
net refrigerating effect
Northern Dvina River
ordinary differential equation (ode)
Osmedysphoria
parasite elimination history
Pender County
perpendicle
personage
physiologic space
pickfork
propharynx
puccinia kurosawae
radiological accident
rain arc-over test
range algorithm
Regalecidae
rent on real estate
roughened
saddle bow
scientific community
screen write transaction program construction
significant other,
spermio-
spherical divergence
spontaneous potential curve
Syncalathium qinghaiense
take one's point
this year
two-dimensional code
ultegra
unknelled
uphills
Venorrhaphy
very low frequency band radiated field system
welder's gloves
Wormit