羧酸型阳离子交换纤维膜

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(210) / 评论(0) 分类 (科普英语)Earth and Sky

2059 、 铸模;模子 mould 2060 、 铸模成形;倒模成形;模塑 moulding 2061 、 铸钢;生钢 caststeel 2062 、 铸铁;生铁 castiron 2063 、 廿三画 2064 、 纤维 fibre 2065

发表于:2018-12-08 / 阅读(92) / 评论(0) 分类 英文名句短语

[ti:UNIT 4 Stay Healthy Lesson 27 Good Food, Good health] [0:01.219]UNIT 4 第四单元 [0:02.580]Stay Healthy 保持健康 [0:04.860]Lesson 27: 第二十七课: [0:06.510]Good Food, Good health 健康的食物,健康的身体 [0:10.186]Here are

发表于:2018-12-10 / 阅读(114) / 评论(0) 分类 河北教育初中英语(初中起点)九年级上

[00:04.28]Reading COME AND EAT HEAR(1) [00:09.12]Wang Pengwei sat in his empty restaurant feelling very frustrated. [00:15.05]It had been a very strange morning. [00:17.92]Usually he got up early prepared his menu of mutton kebabs, [00:23.28]roast po

发表于:2018-12-13 / 阅读(201) / 评论(0) 分类 高中英语人教版必修

Please fill in this exchange memo in duplicate, your name and the amount you want to change. 请填写这张兑换水单,写您的姓名和要兑换的金额,一式两份。 Here are the notes and the memo. 这是500英镑和您的兑换水单。

发表于:2018-12-27 / 阅读(65) / 评论(0) 分类 旅游英语口语就该这么说

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(251) / 评论(0) 分类 知性英语

Glucosamine - a glucose or galactose molecule with an amine group attached. see also glucuronic acid. Glucose - a molecule of great importance to life as it provides a ready source of energy for both

发表于:2019-01-03 / 阅读(98) / 评论(0) 分类 医务英语

[00:07.39]Lesson 57 1.Dialogue [00:12.54]AT THE DOCTOR'S [00:15.78]Sharon is visiting a doctor,Dr Yang. [00:21.03]What can I do for you,sharon? [00:24.58]Well,I couldn't sleep last night. [00:29.15]What was the matter? [00:31.90]I've got a pain here.

发表于:2019-01-10 / 阅读(261) / 评论(0) 分类 高中英语人教版高一

Education Report - American Documents the Countrys First Exchange Students from China This the VOA Special English Education Report. Many thousands of Chinese are studying at schools in the United States. And writer Liel Leibovitz says the students a

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2012年VOA慢速英语(九)月

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(171) / 评论(0) 分类 VOA常速英语2007年(十一月)

braided fabric 编织物 deformation 变形;走样 fast colours 不褪色;色泽牢固 punch work 抽绣 embroidery 刺绣品 acetate fibre 醋酯纤维 hemp 大麻 damp proof 防潮 sanforizing, p

发表于:2019-01-31 / 阅读(78) / 评论(0) 分类 英文语法词汇

INVITATION FOR BIDS, BID AND ADVERTISEMENTS 招标、投标和广告 Introduction Bidding is another form of trading in international business. When enterprises, utilities as well as governments are in need of certain materials, products or planning

发表于:2019-02-04 / 阅读(96) / 评论(0) 分类 实用英语

过去将来一般时的基本概念和形式 过去将来一般时(future-in-the-past indefinite tense)表示对于过去某一时间而言将要发生的动作或存在的状态。 过去将来一般时由should(第一人称)或would(第二、三人称

发表于:2019-02-08 / 阅读(116) / 评论(0) 分类 实用英语

China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin

发表于:2019-02-14 / 阅读(135) / 评论(0) 分类 2018CRI中国国际广播电台

本期内容: Young people's love of fast fashion is coming under the scrutiny of Britain's law-makers. MPs say the fashion industry is a major source of the greenhouse gases that are overheating the planet. Discarded clothes are also piling up in

发表于:2019-02-20 / 阅读(73) / 评论(0) 分类 夏说英语新闻晨读

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, now matter where in the world they live. Background voice On your m

发表于:2019-02-21 / 阅读(76) / 评论(0) 分类 环球英语 Spotlight

Science and technology 科学技术 Lifts and skyscrapers 电梯和摩天大楼 The other mile-high club 另一个高耸入云的俱乐部 A new lightweight lift cable will let buildings soar ever upward 一种新型的轻型升降梯将会让建筑继

发表于:2019-02-24 / 阅读(111) / 评论(0) 分类 经济学人科技系列

Wool Week opened early yesterday morning in Wellington with a display of sheep shearing at the railway station. Then children brought in their pet lambs. People on their way to work stopped to watch. Then there was a fashion parade of woolen clothes

发表于:2019-02-25 / 阅读(94) / 评论(0) 分类 新西兰英语

嘉宾:Debbie Mason 话题:的确良,的确很时尚!Polyester Birthday 单词拼写: 1、faculty 系,院 2、petrochemical 石化 3、fibre 纤维 4、textiles 纺织品 5、components 组件 重点俚语: derived from 起源,从得来

发表于:2019-02-26 / 阅读(255) / 评论(0) 分类 聆听悦耳英音

嘉宾:Debbie Mason 话题:的确良,的确很时尚!Polyester Birthday 单词拼写: 1、polyester 涤纶(的确良) 2、chemist 化学家 3、synthetic fibre: man-made,artifical fibre 人造纤维 4、fiesta 嘉年华 5、subtle 不明

发表于:2019-02-26 / 阅读(137) / 评论(0) 分类 聆听悦耳英音
学英语单词
Ahitub
apparent rise and set
ASPI
astricted
Aylwin
azocompound
buglard
calibration trace
camber axle
carbamine
change one's countenance
check-cord of lower lip
chlorobenzylpseudothiuronium chloride
clay poultice
coil covering
community intervention
cooked distribution
countermanded
criterion for chemical reaction equilibrium
curling-tongs
daimio
discriminate in favour of
disease severity
distortion of signal
double curved jaw tong
electronic-beam generator
entities in frbr
equality clause
first dorsal fin
free cinema
Gaiole in Chianti
general mills
hangeth
have it hard
headbutters
high iron Portland cement
ideal propeller efficiency
inactive page
jig grinder
Kanchenjunga, Kanchanjanga
koniak
levi coffin
loose specific weight
luchs ham
macro logic
manjis
master cylinder inlet connection
msais
multipuncture
neighborhood space
neutral region
Nidulariales
nominal ring width
nondoctrinal
nonpolysyllabic
Orabolin
outmaking
paprika red
paramelitids
photoradiomete
phyllosticta populorum sacc.et roume
picture-in-(a-)picture
plastic-film coating
poor child
potassium dioxodithiotungstate
pressure manifold
Propagation.
punch fist
Qelt
quenes
raised colony
reactive green
repair of perineal laceration
rotary gang slitting
ruby-crowned kinglets
runzas
Sandfly L.
sansevieria
set-tops
shatavarin
side partner
sidetracked
soapland
space of time
splendence
Stone-foundation
suberinite
Supaul
tax slash bill
telianthus
The noes have it.
tomato bushy-stunt virus
trouser meat
tummock
two-spectrum binary
vernede
voddy
volkswil
well,then
Wernicke syndrome
worshiply