[真空] 部分真空,[真空] 局部真空;半真空

Jessica在北京学中文,她的中国朋友要是遇到了不知道用美语怎么说的词,就会来请教她。今天是于苗要问的:闺蜜。 Jessica: Wow, 于苗!What are you doing all dolled up! YM: 我今天要去见我最最好的朋

发表于:2018-11-29 / 阅读(364) / 评论(0) 分类 英语口语

useless 无用的,没有价值的 user 用户,使用者 usual 通常的,平常的 usually 通常 utility 效用,实用 utilise 实用 utilize 利用 utmost 极度的,极端的,极限 utter 完全的,彻底的说 vacant 空闲的,空缺的

发表于:2018-12-01 / 阅读(109) / 评论(0) 分类 大学英语四级词汇拼读版

[0:0]urban城市的 [0:32.7921]urge urgent utility utilize鼓励,激励 紧急的,急迫的 功用,效用 利用 [1:11.2978]utmost vacant vacuum vague极度的,最大的 未被占用的,空着的 真空 含糊的,模糊的 [1:52.9962]vain valid vanish variable徒劳的,无效的 有效的,

发表于:2018-12-05 / 阅读(130) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She

发表于:2018-12-07 / 阅读(92) / 评论(0) 分类 原版英语小短文

Sonja Pace Israeli troops have begun a partial withdrawal from parts of the Rafah refugee camp in the southern Gaza Strip, where their operations this week have left at least 41 Palestinians dead, sco

发表于:2018-12-08 / 阅读(103) / 评论(0) 分类 VOA2004(上)--国际时事

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(98) / 评论(0) 分类 365个英语简短小故事

Module 4 The natural elements Unit 1 Electricity today [00:11.08]自然世界 今日电的作用 [00:22.15]Read,learn and think [00:25.47]Electricity is very important to us. [00:27.73]电对我们相当重要。 [00:29.99]I'm going to show a video.

发表于:2018-12-17 / 阅读(225) / 评论(0) 分类 上海牛津初中英语七年级

I am feeling pretty energetic when I finish my three cookies and decide to do a little cleaning. 吃完三块饼干后,我感到精力充沛,决定去打扫一下房间。 I take out a rag and start dusting the living room. 我拿出一块抹布,

发表于:2018-12-17 / 阅读(62) / 评论(0) 分类 ESL露西的一天

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(五)月

No. 26 Can you help me wash the car? 第二十六课 你可以帮我洗车吗? Practice Listen and Repeat A 1. I use the carwash at the gas station. 我在加油站洗车房洗车。 2. She sprayed me with the hose. 她用水管溅了我一身。 C

发表于:2018-12-25 / 阅读(69) / 评论(0) 分类 快口说英语

I am feeling pretty energetic when I finish my three cookies and decide to do a little cleaning. 吃完三块饼干后,我感到精力充沛,决定去打扫一下房间。 I take out a rag and start dusting the living room. 我拿出一块抹布,

发表于:2018-12-28 / 阅读(52) / 评论(0) 分类 ESL露西的一天

核心句型: He got a bum rap for taking sides with his subordinate. 他因为偏袒下属而受到责备。 get a bum rap直译过来就是:被粗劣地敲了一下,这个短语的正确意思是:受到责骂、责备,受到不公平的判决

发表于:2018-12-31 / 阅读(82) / 评论(0) 分类 轻松日记商务职场篇

A: Honey, the house is such a mess! I need you to help me tidy up a bit. My boss and her husband are coming over for dinner and the house needs to be spotless! B: Im in the middle of something right now. Ill be there in a second. A: This cant wait! I

发表于:2019-01-22 / 阅读(80) / 评论(0) 分类 英语播客-EnglishPod

By Scott Stearns White House 12 September 2007 President Bush gives a nationwide address Thursday in which he is expected to announce the gradual withdrawal of 30,000 troops from Iraq. VOA White House Correspondent Scott Stearns reports, opposition D

发表于:2019-01-31 / 阅读(145) / 评论(0) 分类 2007年VOA标准英语(九月)

CAPE CANAVERAL Two American astronauts will venture outside the International Space Station Monday to stow a failed coolant pump and extend the outpost's Canadian railway. Wearing protective spacesuits in a deadly vacuum(真空) environment, Stephen

发表于:2019-02-05 / 阅读(134) / 评论(0) 分类 英语新闻

RIO DE JANEIRO, Feb. 12 (Xinhua) -- South American football's governing body Conmebol has ordered Brazilian club Gremio to temporarily close a section of its stadium following last month's crush that left five people in hospital. Conmebol officials a

发表于:2019-02-07 / 阅读(98) / 评论(0) 分类 英语新闻

交货 delivery 轮船 steamship(缩写S.S) 装运、装船 shipment 租船 charter (the chartered shep) 交货时间 time of delivery 定程租船 voyage charter 装运期限 time of shipment 定期租船 time charter 托运人(一般指出口

发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 实用英语

Jessica在北京学中文,她的中国朋友要是遇到了不知道用美语怎么说的词,就会来请教她。 Jessica: Wow,小小!What are you doing all dolled up! YM: 我今天要去见我最最好的朋友!她是我大学同学,我们都

发表于:2019-02-26 / 阅读(87) / 评论(0) 分类 托福英语

(以M代表Mary,O代表Officer) M: Good morning. My name is Mary. O: Good morning. Sit down, please. Would you mind if I ask you some questions? M:Of course not. O: What do you go to America for? M: I'd like to study for my Master's Degree. O

发表于:2019-02-26 / 阅读(174) / 评论(0) 分类 英语口语

9.有客来访Who's there? 是谁呀? 1.Who's there? 谁在那里? 2.Who is it? 你是谁? 1.Unlock the door and let me in. 把门打开让我进去。 2.May Icome in? 我可以进来吗? 1.Ring the doorbell.请按门铃。 2.Please use the d

发表于:2019-02-27 / 阅读(141) / 评论(0) 分类 快口说英语
学英语单词
acetone test
aging character
agrophysics
alcres
AMARSIPIDAE
ampere gauge
annular flow
application refused
attenuation cross-section
Australian state
Bass method of tooth brushing
be up to one's shoulders
blip encoding
bno
bread the egg in sb's pocket
Bubble theory
bulk rfx
burst fracture
carboxyamide
Chatfield-Girdleston splint
chemical cauterization
classical employment theory
compatible element
conic orthermorphic projection
dadds
derivative spectrometry
detachable stock warrants
Dewar type container
documentary method
donkey's eggs
dreadful
druum cam
eclipticity
electrostatic shield
exodic nerve
explosive bonding
export packers
femininizes
flourishes in handwriting
fuel accumulator
fymerel
gun-shy
gymnothorax leucostigma
handmadest
helix of cylindrical worm
hemograms
hereditary abnormal prothrombinemia
hydrocarbyl hexahydropyrimidime
improving the initial solution
interasal septum
International Rowing Federation
Isodon ternifolius
Isoquinolinium
linkage tube
lipidosis
lipochromogen
Lleyn Peninsula
loadmasters
lycopsid
millimeter wave devices
neutrophilous plant
nolting
nonaqueous solvents
nonpartizan
not to mention
NSQ
performance objectives
plasticizer molecule
platydiol
Polkton
pre-arytenoid cartilage
Probst rating scale
pseudorandom noise
relaxation property
residential structures
respectability politics
ring closed gap tolerance
savenko
shorts
snake type strander
spike discrimination
sternsons
stor.
supersonic cruise level
swarm spores
system of macrophages
tailfin leading
tallchiefs
taxodium heterophyllum brougn.
throat clearing
tsi (thyroid stimulating immunoglobulin)
tyrosine amino transferase
underside handholds
vacuum still
vasilieva
vessail
voice-operated device antisinging
warming up device
White Pigeon
wig-maker
Young's modulus of elasticity
Young, Edward