[材] 金属管卷边试验

[00:00.00]Module 3 COMPUTERS AND TEH INTERNET [00:06.43]UNIT 3 You will have an English test next week [00:12.13]2 Listen and tick [00:15.43]Tick '' the things that David will do today. [00:19.50]Will you be busy today,David? [00:22.19]Yes,I will. [0

发表于:2018-12-04 / 阅读(151) / 评论(0) 分类 外研社新标准初中英语八年级

[00:02.99]3 Listen and order. [00:07.30]You will hear Miss Wang give instructions on [00:10.67]how to use a Bunsen burner. [00:14.04]Listen to the instructions [00:15.94]and number the pictures in the correct order. [00:20.12]Number the steps 1-8. [0

发表于:2018-12-29 / 阅读(245) / 评论(0) 分类 外研社新标准初中英语九年级

[00:01.83]Module 3 COMPUTERS AND THE INTERNET [00:06.41]UNIT 3 You will have an English test next week. [00:12.52]2 Listen and tick. [00:15.45]Tick () the things that David will do today. [00:20.00]Will you be busy today, David? [00:22.55]Yes, I will

发表于:2018-12-29 / 阅读(179) / 评论(0) 分类 外研社新标准初中英语八年级

Let's have a_____. Many people would say when they are___ a get together. You may have a barbecue when_____ at the edge of woods or you may have it in your garden. It's easy and fun. You don't need a lot of_____. Barbecue set usually has a tray four

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 听听测测

By David McAlary Washington 11 May 2006 Scientists have developed a cheap, rapid test to determine who has trachoma, the leading infectious cause of blindness in poor countries. The researchers say th

发表于:2019-01-04 / 阅读(190) / 评论(0) 分类 2006年VOA标准英语(五月)

自助游是旅游爱好者们的最爱,但在高昂的费用、人生地不熟等问题面前,不少旅行者只能望游兴叹。不过最近,一种新型的网络互助游沙发漫游受到人们的关注。人们可以在网上寻找旅途中

发表于:2019-01-07 / 阅读(147) / 评论(0) 分类 实用英语

In an Aesop fable, a thirsty crow wanting to drink from a pitcher must first raise the water level. So he drops pebbles in the container. In real life, the European Jay can perform the same task. But just how smart is it? Researchers challenged jays

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(八)月

'Test Tube Burger Provides Meatless Alternative Paying $330,000 for a hamburger might seem like a lot, but that's what it cost for scientists in the Netherlands to prove it's possible to make a meat-like pattie from a cluster of muscle cells. At the

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(三月)

A: Have you taken the written test yet? B: No, I haven't. A: You should study before you take it. B: I have been studying. A: Why don't you take the test? B: Do you know if it costs any money to take it? A: Since you already paid for your permit, you

发表于:2019-01-15 / 阅读(157) / 评论(0) 分类 英语情景对话-驾驶

A: Did you take the written test? B: I haven't taken it yet. A: Make sure to study first. B: I study every night. A: I'm sure you're ready. B: Does it cost money? A: No, it doesn't cost anything. B: Does the test cover everything in the manual? A: It

发表于:2019-01-15 / 阅读(116) / 评论(0) 分类 英语情景对话-驾驶

A: Have you already taken the written test? B: Not yet. A: Well, you really need to study for it. B: I already know. I have been studying. A: Okay, you should probably go and take it then. B: I'm not sure, but does it cost anything to take it? A: No,

发表于:2019-01-15 / 阅读(123) / 评论(0) 分类 英语情景对话-驾驶

A: I came to this lab to have my blood drawn. B: You are in the right place. Roll up your left sleeve and have a seat. A: What am I being tested for? B: Your doctor wants to know what your white blood cell count is. A: What does my white blood cell c

发表于:2019-01-15 / 阅读(169) / 评论(0) 分类 英语情景对话-健康

BBC Learning English London Life Friendliness on the tube Yvonne:I'm Yvonne Archer and this is London Life from bbclearningenglish.com. Hello! In today's programme, we're talking about friendliness on London's tubes. Is there any? As you probably kn

发表于:2019-01-16 / 阅读(273) / 评论(0) 分类 伦敦生活

Topics: Airport X-ray machines, Guinness Book of World Records, to be under siege, to run like butter, girlfriends, to trade up Words: checkpoint to scan pat-down metal detector privacy strip search wand to go off reference books brewery to compile h

发表于:2019-01-22 / 阅读(106) / 评论(0) 分类 美语听力 English Cafe

Wk 30 (25 July 1978) World's First Test Tube-Baby Is BornThis Week in HistoryLouise Brown, the world's first test tube baby, is born in Manchester, England. In 1978, the world's first test tube baby, Louise Brown, was born in Oldham and District Gene

发表于:2019-01-22 / 阅读(125) / 评论(0) 分类 英语新闻与报道—News and Reports

Topics: Famous Americans - Bobby Fischer; Kiss; barely versus scarcely; polite phrases used to refer to death; situation versus circumstance Words: chess match grandmaster child prodigy rivalry collusion seclusion to defend (ones) title to revoke hea

发表于:2019-02-15 / 阅读(111) / 评论(0) 分类 美语听力 English Cafe

When traveling by plane what makes our ears pop, and what is it exactly that pops? Most of us are familiar with this phenomenon of travel: it usually happens on takeoffs and landings. Our ears pop because of the change in air pressure as the plane as

发表于:2019-02-16 / 阅读(115) / 评论(0) 分类 英语听力文摘 English Digest

The Cleaning Power of Soft Drinks! 饮料的神奇清洁能力 Lets begin with a cleaning tip: If you have some tarnished or corroded brass that you want to clean, an old brass candlestick for example, you can use Coca-Cola, or any other cola soft dr

发表于:2019-02-24 / 阅读(118) / 评论(0) 分类 英语听力文摘 English Digest

Why Stainless Steel Does Not Rust But Other Metals Do? 不锈钢(Stainless Steel)指耐空气、蒸汽、水等弱腐蚀介质和酸、碱、盐等化学浸蚀性介质腐蚀的钢,又称不锈耐酸钢。实际应用中,常将耐弱腐蚀介质

发表于:2019-02-24 / 阅读(195) / 评论(0) 分类 英语听力文摘 English Digest

1. Shop around and do your research. If you are interested in buying gold, sterling, or even brass, understand each metal and the costs the research will be worth it! 逐店选购,货比三家。如果你想购买黄金、纯银制品甚至黄铜,就

发表于:2019-02-26 / 阅读(196) / 评论(0) 分类 英语口语
学英语单词
acoustic emission rate
acoustic radiation pressure
adjustment of the printing plate
agricultural biodiversity
aircraft fire
allotropism, allotropy
Aminoethylisothiourea
apocalypse
arab emirates
attolux
autoregulative
Belle Isle cress
bicker about/over
brake cylinder piston
butt fucking
codecasa
contract of bought
corrosion-inhibited cooling water
cowd
crawler dozer
Dafydd ap Gwilym
Dorchester County
eat ... dust
economic structural mode
Edesheim
ependymin
fixed-cycle operations
fraxinus paxiana lingelsh
fruiting shoot
Garfunkel
gear with helical teeth
geological logging
get ... off the hook
give freedom
Glycyrrhiza echiaata L.
grease dispensing test
hands-free kit
harrogates
have a bun in one's oven
hemoglobulin
high-pressure mercury-vapor lamp
horizontal tube evaportor
horizontal wire
hydrological network management
illustrated parts catalogue
implied warranties
inductor machine
infectious psychosis
institutional-level
intake side
internally powered equipment
international standards
Khvājeh Gugerdak
krahn
landscape style
leafcutter
leveling lug
live knot
lysosphingomyelin
Mary Cassatt
mocco
moor coal
multi-endpoint-connection
nagwon (toejo)
naology
Neuse R.
nitella sullucens allen
no slouch
nose rag
on contrary
Oudega
periodic asymmetrical wave
perrecipient
planned profit
Poly(P)-glucokinase
progress notes
rectangulometer
rule action
scanzoni
scunnering
semi-artificial harbor
sexagesimal method
smectic-B
spill their guts
stack of laminations
studio couch
superparasitism
syndrome of wind-cold attacking lung
system of logic
thinking machine
toed
tosyl cellulose
Tuyuk
ultrapure
unsunned
varitypers
ventosous
Wanapitei L.
wet cells
worn spot
X - Factor
z-angle meter