[化] 炉法炭黑

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(244) / 评论(0) 分类 VOA2003(下)-发展与科学

1. A) Dick's trousers don't match his jacket. B) Dick looks funny in that yellow jacket. C) The color of Dick's jacket is too dark. D) Dick has bad taste in clothes. 2. A) Call the police station. B)

发表于:2018-12-01 / 阅读(193) / 评论(0) 分类 【CET 12-24备战】六级听力

1. A) Dick's trousers don't match his jacket. B) Dick looks funny in that yellow jacket. C) The color of Dick's jacket is too dark. D) Dick has bad taste in clothes. 2. A) Call the police station. B)

发表于:2018-12-01 / 阅读(193) / 评论(0) 分类 【CET 12-24备战】六级听力

So we know that the distance must be about eight thousand miles, as twenty-five is a little more than three times eight. 那么我们就知道从世界一面到另一面的距离肯定是大约8000英里,因为25是8的三倍多一点。 That is no

发表于:2018-12-04 / 阅读(145) / 评论(0) 分类 美国学生世界地理教材

[00:04.66]This is Martin 这是马丁 [00:07.30]This is my son 他是我儿子 [00:23.10]Martin, no! 马丁,住手 [00:28.70]We'll have a contest to see who he comes to first 我们试试看他会先到谁那儿 [00:37.50]Come here, Teddy! Come her

发表于:2018-12-07 / 阅读(128) / 评论(0) 分类 听电影学英语-人工智能

Lesson 4 Black-lead 第四课 黑铅 What is the black-lead in your pencil made of? If you take a bit of the metal which we call lead, you will find that it is grey in colour, very heavy, and not at all like the black-lead in your pencil. But the lea

发表于:2018-12-18 / 阅读(119) / 评论(0) 分类 英国学生科学读本

3King Nebuchadnezzar made an image of gold, ninety feet high and nine feet wide, and set it up on the plain of Dura in the province of Babylon. 2He then summoned the satraps, prefects, governors, advisers, treasurers, judges, magistrates and all the

发表于:2018-12-18 / 阅读(148) / 评论(0) 分类 圣经旧约 但以理书

This is Scientific American's 60-Second Science. I'm Amy Kraft. Got a minute? Out of control drivers aren't the only thing city cyclists have to worry about. New research suggests that cyclists are at increased risk of lung damage because of soot. A

发表于:2018-12-24 / 阅读(108) / 评论(0) 分类 Scientific American(九)月

导购口语: I'd like to see the Apple computers. Do you have? 我想看看那苹果公司生产的电脑,有吗? My office needs two copy machines. 我办公室需要2台复印机。 Here's a list of the items I want for my office: two boxes of

发表于:2018-12-25 / 阅读(93) / 评论(0) 分类 最In导购口语

A Divine Image 一个圣像 Cruelty has a human heart, 残酷有一颗人的心 And Jealousy a human face; 嫉妒有一张人的脸 Terror the human form divine, 恐怖,披着神圣的人形 And Secrecy the human dress. 而隐私却穿上了人的衣

发表于:2018-12-31 / 阅读(198) / 评论(0) 分类 天真与经验之歌

This is Valentines Day and this morning, we have a few words about love and money. According to research from a major credit card company, the average man spends about $130 on his sweetheart. Women, spend about half that. For people who want to spend

发表于:2019-01-07 / 阅读(186) / 评论(0) 分类 2006年NPR美国国家公共电台

Study: Reducing Soot is Fastest Way to Slow Climate Change A new study finds that reducing carbon-rich soot emissions could be the fastest and most economical way to slow climate change and protect human health. Those dust-like particles released in

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2011年(九月)

Lesson 64 The Red Metal Called Copper 第64课 红色金属铜 There is only one metal which is red in colour. Its name is copper. On the shores of Lake Superior in North America, lumps of pure copper are found in the rocks; but in Cornwall , and in

发表于:2019-01-17 / 阅读(98) / 评论(0) 分类 英国学生科学读本

If you've gone shopping for a car lately, you might have noticed that fuel economythe number of miles per gallonis creeping up. One reason is a more efficient type of fuel injection, called gas direct injection. Its a feature of half the new cars sol

发表于:2019-01-20 / 阅读(93) / 评论(0) 分类 2016年Scientific American(八)月

Soot was cause for a different concern in another recent study. Scientists with the American space agency, NASA, suggest it as a major cause of global warming. The study says the problem is how soot interacts with snow and ice. Snow and ice have high

发表于:2019-01-22 / 阅读(77) / 评论(0) 分类 英语时差8,16

1. A) Dick's trousers don't match his jacket. B) Dick looks funny in that yellow jacket. C) The color of Dick's jacket is too dark. D) Dick has bad taste in clothes. 2. A) Call the police station. B) Get the wallet for the man. C) Show the man her fa

发表于:2019-01-25 / 阅读(294) / 评论(0) 分类 英语六级听力练习集锦

1. A) Dick's trousers don't match his jacket. B) Dick looks funny in that yellow jacket. C) The color of Dick's jacket is too dark. D) Dick has bad taste in clothes. 2. A) Call the police station. B) Get the wallet for the man. C) Show the man her fa

发表于:2019-01-25 / 阅读(206) / 评论(0) 分类 英语六级听力练习集锦

iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f

发表于:2019-02-11 / 阅读(142) / 评论(0) 分类 英文语法词汇

本期内容: Couldchipfathelpdirtyshippingcleanupitsact? Theglobalshippingindustryisasbigacontributortogreenhousegasemissionsasaviation, andtheheavyfueloilthatpowersitsgiantvesselsisexceptionallydirty-packedwithsoot, blackcarbonandsulphur.InSeptem

发表于:2019-02-20 / 阅读(90) / 评论(0) 分类 夏说英语新闻晨读

Topics: Famous Americans: Booker T. Washington; things Americans believe are lucky; horribly versus terribly versus awfully; full tuition reimbursement; carbon copy Words: freedmen peer activism accommodating desegregation historically black universi

发表于:2019-02-23 / 阅读(91) / 评论(0) 分类 美语听力 English Cafe
学英语单词
Acer sterculiaceum
agathidium (agathidium) lunatum
Alfonso XII
allylamino
apple brown rot
artificial intellegence
ash shariqah (sharjah)
attention economics
beatup
beldin
boulder wall
bouncing Bets
budgeted revenue
by return mail
cacophthalmia
carrion crow
cattle weighing unit
cobaltous citrate
commercial wax
contact action
danke
discharge of debts
dose limit
drag up
drowning chain
dual slope A/D converter
Elaeagnus luxiensis
electrical impulse counter
endo-angiitis
Every cloud has a silver lining.
false demands on drugs
finger citron
fritz albert lipmanns
glycocyclin
Hallowmas
have one's duck in a row
high-tide period
holotrichia yui
hypotrochoid
ICI-118630
indium antimonide detector
interliner passenger
intra-nuclear
inverting element
Kasari-zaki
Kasparyan
kind of labour
korps
labipalp
last forever
length over keel blocks
life kite
linked genes
low level programming facility
maplike skull
mod chip
mountain paca
nail knot
Nebuchadrezzar
observed fire procedure
passive construction
permissible current
photocell eye
pieropan
pilonidial fistula
portrait print
potassium ethyldithiocarbonate
quasi-monopoly
radio contact
rated input
rearward overturning
reinforceable
relevent vocoder
reliability verification test
Rockne, Knute Kenneth
rough lead method
rubbery
ruin value
S-R variation
see about
serrated joint
Serville
shifter
sloethorn
slower rays
solenoid-operated air valve
southern china
stannylium
storing away
support band
surface survey
suspension pipeline bridge
SVC-PA
Synerpenin
tamped refractory
Ten-k
the lunar calendar
Therostabile
tie-in
underhung laminated spring
vincenzi
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