[网络] 结型氧化锌电压敏电阻器

发表于:2018-12-01 / 阅读(226) / 评论(0) 分类 闭着眼睛飘单词 六级词汇

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(315) / 评论(0) 分类 初级口语教程

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(477) / 评论(0) 分类 赖世雄初级美国英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin, this'll just take a minute. On February 8th, we told you about scientists who had created a device worn over the knees that could harvest the energy you otherwise waste while walking.

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(二)月

In a short time the train stopped at Glass Factory Junction. The Aldens got off the train and looked around. They could not see any sign of a town. There was a small freight station on one side of the tracks and a large factory on the other. Everythi

发表于:2018-12-31 / 阅读(163) / 评论(0) 分类 11 Caboose Mystery

发表于:2019-01-02 / 阅读(276) / 评论(0) 分类 知性英语

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 60秒科学

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Scientific American(四)月

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(166) / 评论(0) 分类 TED演讲教育篇

神探夏洛克第一季第二集_7 你知道这谁画的么 我认得这颜料 Know the author? I recognise the paint. 像密歇根产的 喷力强劲 It's like Michigan...hard-core propellant. 我猜含锌 I'd say zinc. 那个符号呢 你认识么

发表于:2019-01-28 / 阅读(283) / 评论(0) 分类 神探夏洛克第一季

SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special

发表于:2019-01-30 / 阅读(189) / 评论(0) 分类 科技之光

Zinc supplements reduce the average cold by about a day and also make symptoms(症状) less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year

发表于:2019-02-05 / 阅读(139) / 评论(0) 分类 英语新闻

Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 实用英语

MADRID, Oct. 22 (Xinhua) -- Sevilla goalkeeper Javi Varas was the hero of the night as his side produced a stunning defensive display to earn a 0-0 draw against FC Barcelona in the Camp Nou stadium. Varas made a string of spectacular saves, including

发表于:2019-02-07 / 阅读(169) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 13 February 2008 Scientists in the United States say they have developed fabrics that can generate electricity. Researchers say they have harvested enough electricity to power small electronic devices such as an mp3 playe

发表于:2019-02-08 / 阅读(128) / 评论(0) 分类 VOA常速英语2008年(二月)

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(221) / 评论(0) 分类 英语新闻

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(173) / 评论(0) 分类 天天商务口语

It takes more than shampoo and conditioner to maintain the charm of shiny and manageable hair. See what you should eat to keep those tresses healthy, alluring and strong. 为了维持有光泽且易打理的头发,仅仅用洗发水和护发素是不

发表于:2019-02-17 / 阅读(207) / 评论(0) 分类 阅读空间

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 英语新闻

发表于:2019-02-18 / 阅读(154) / 评论(0) 分类 考研英语
学英语单词
air shear
almag
ascaryl alcohol
automatic burette with reservoir
bamlite
becton
Bella Bella
billot
bit-patterns
Brown Boveri truo-charger
Byas, Don
campholenic acid
champsodontids
cinnipirine
clot-bur
codicology
continuous forms attachment
cyanide case-hardening
darianii
deformed channel steel
delivery by attornment
delta blues
diabetic glomerulosclerosis
diffuse wind tunnel
double heical spur wheel
doublejointedness
duster cover
equiangular hyperbola
etrema texta
fluidizing drying
formica japonica
gas-fireds
genus Engelmannia
genus Laurus
georgia yellow pine
gih(go in hole)
glory lilies
Guangcheng
gyrorotations
hackling and spreading machine
Helixanthera terrestris
hourlong
hygrophilas
i beg to differ
inductive bond
ipomoea panuratas
Kanyu
lamart
linum maritinum
lives down
Livestock Clauses
LockDown 2000
look back
market socialism
melancholiness
Mexican juniper
multi objective system
music to one's ears
nantoensis
nephrolytic sera
nitrose
nonstaoichiometric compounds
octagonal coil
onion buns
original inventor
panel unit root test
passticket
PGBK
physical assessment
pipelining parameter
pm g
press ahead with
prima donnaism
public transport yard and station arrangement
quantitative analysis of dynamics
rapidographs
red face
role-in
rotational electromotive force
rum deals
Rutosids
Schwarz reflection principle
secret code
secretory IgA
Sonerila plagiocardia
sousedka (czechoslovakia)
specific test reactor
split spread with shot point gap
SRDA
step-up
stipiferous
superficiality
teachers course
thrust output
thymolsulphonephthalein
to be listed
touraine-solente-gole
W-dolostone
waille
wailments
Warwick Chan.
zone furnace