[化] 焊接表面清理; 焊接后表面的清理

Imagine that when you walked in here this evening, 想象一下当你在今晚步入这里时, you discovered that everybody in the room looked almost exactly the same: ageless, raceless, generically good-looking. 你发现所有在场的人看上去

发表于:2018-12-05 / 阅读(58) / 评论(0) 分类 TED演讲设计篇

新编英语教程第五册unit01_2_cleaning_up

发表于:2018-12-11 / 阅读(116) / 评论(0) 分类 新编大学英语阅读部分

When you spill a liquid on the ground, it splashes. But if youre a guy using a urinal, or, more important, if the liquid is dangerous, say, an infected blood sample, you want to limit splashing. In other words: If an accident happens, you want the dr

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 2016年Scientific American(十二)月

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(66) / 评论(0) 分类 英语听力文摘 English Digest

In toothbrushing, it is important to clean at the gum margins, because the bacteria usually accumulates here. Neglecting to clean the gum margins, the gums will become inflamed and will bleed easily on toothbrushing. 刷牙最重要的是针对牙齿的

发表于:2019-01-05 / 阅读(76) / 评论(0) 分类 英语新闻视频

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(二)月

Todd: Adrienne, we're going to talk about cleaning! So, first of all, how often do you clean, like your apartment? Adrienne: Thoroughly, I would say I clean once a week. Todd: So, do you consider yourself a clean person? Adrienne: I consider myself a

发表于:2019-01-11 / 阅读(96) / 评论(0) 分类 原版英语对话1000个

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2014年VOA慢速英语(四)月

LULU GARCIA-NAVARRO, HOST: After World War II, a Hollywood gas station became the center of that city's hidden sex life. Scotty Bowers was an attendant there. (SOUNDBITE OF FILM, SCOTTY AND THE SECRET HISTORY OF HOLLYWOOD) SCOTTY BOWERS: One day, Car

发表于:2019-01-17 / 阅读(71) / 评论(0) 分类 2018年NPR美国国家公共电台8月

The few surfaces not covered by signs are often clad in a distinctive, dark green-gray, striated aluminum siding. 这仅存的没有被商标遮盖的建筑,一般都被包裹在有特色的阴暗铝灰条纹的铝制外壁板之中。 Take-out san

发表于:2019-01-18 / 阅读(118) / 评论(0) 分类 TED演讲商业篇

The two steel truss arch halves of an extra-big bridge over the Lancang River were connected Tuesday morning after two vertical turns. The bridge, which sits 270 meters above the Lancang River, is a part of the DaliRuili Railway in southwest China's

发表于:2019-01-19 / 阅读(154) / 评论(0) 分类 2016CRI中国国际广播电台

文本: CAM: Damn! It's a Flange 9000! This could take hours to _(1)_, Or five minutes if you could find the manager. TOMMY: I'll go find where he's __(2)__.

发表于:2019-01-23 / 阅读(83) / 评论(0) 分类 小龟乐游记英语短文

JUDY WOODRUFF: Now: sharks. Just saying the word can send shivers down the spines of some, but as Hari Sreenivasan found in this report, studying their skin could be key to fighting diease and is on the cutting edge of the larger push announced at th

发表于:2019-01-27 / 阅读(105) / 评论(0) 分类 PBS访谈健康系列

Commuters faced a nightmare journey home tonight as Britain's trains were blighted by delays and road surfaces melted in the heat. 今晚对于通勤的乘客而言真是个噩梦般的回家之旅英国的火车彻底延误毁了,路面高温简直是

发表于:2019-02-05 / 阅读(67) / 评论(0) 分类 阅读空间

Spring cleaning 大扫除 Kate: Hello, Im Kate Colin and this is 6 minute English and today I'm joined as usual by Jackie Dalton. Well now we're well into the month of May and spring is well under way so today were talking about the modern attitude to

发表于:2019-02-07 / 阅读(372) / 评论(0) 分类 六分钟英语

D: Hey, Yael, check out my new white linen suit. It's going to keep me cool on my vacation to the Mojave desert. Y: That is one snazzy suit, Don. D: Oh, I'm stylin'. Plus, everyone knows that white reflects heat and black absorbs it. Yes, if you're o

发表于:2019-02-16 / 阅读(82) / 评论(0) 分类 英语听力文摘 English Digest

Metal, heal thyself 金属,自己愈合吧 Materials science: Researchers have devised an ingenious way for the damaged surfaces of metals to repair themselves when they come to harm 材料科学:研究人员构想出了一种新颖独特的方法,

发表于:2019-02-17 / 阅读(97) / 评论(0) 分类 经济学人综合

Todd: Adrienne, we're going to talk about cleaning! So, first of all, how often do you clean, like your apartment? Adrienne: Thoroughly, I would say I clean once a week. Todd: So, do you consider yourself a clean person? Adrienne: I consider myself a

发表于:2019-02-17 / 阅读(87) / 评论(0) 分类 英语访谈对话

Science and technology 科学技术 Hotel hygiene 旅馆卫生 Mind the remote 当心遥控器 The next time you check in 下次你在办理入住手续的时候 3_副本.jpgNO ONE likes to think about who was in their hotel room before them, let alo

发表于:2019-02-24 / 阅读(73) / 评论(0) 分类 经济学人科技系列

Then come with me, Sigurd, and I will give you the sword. 跟我来,西格德,我把剑给你。 Taking the weapon from the chest in which it lay, she handed it to the eager boy. 母亲从放武器的箱子里拿出来递给了西格德。 When S

发表于:2019-03-04 / 阅读(174) / 评论(0) 分类 美国小学英语教材4
学英语单词
Airy beams
aldehyde benzoic acid
amateur athletics
amediplase
angle culm
army estimate
autoindexing
bank current account
bowiss
bracket budgeting
BTF
cannon ball service
canons of ethics
category 2
cephalofacial
cerophage
Chinese linden
clod-pated
coexposures
coffee service
coleopterous
conventionally-powered ship
corded velveteen
corn roast
cryogenic fluid pump
curbstone
cylindro-
data entry function
data tabulation and editing programming language
demi-lance
dimethyl carbate
dull-glazed art paper
emergency and back-up mechanisms
emigrations
entry criteria
exiguum
forced through ventilation
galvanic potential
gemmuliferous
genice
give evidence of
glycerol-ester hydrolase
gramaphone
graticule
half wild
high frequency pipe-bending machine
horsethieves
immersed volume
incremental tuner
Kayes, Reg.de
kiaochow bay
Kolomboma
land-use controls
left atrial myxoma
longitudinal center of buoyancy(lcb)
magn
Mbrès
mediolateral
molybdenum monophosphide
morvyn
Mouth of River Bays
nemania minutula
nonbearingconcrete
oceangrapher
octolasmis warwickii
onalaska
Paladru, L.de'
Palm rejection
photographic responsivity
pinealocytoblastoma
place into requisition
quinquivalence
rafiki
rashless
Red Brigades
rhinella marina
RHMV
robotrips
rococo
salt substitute
Scalpay
sea mail
soritia choui
specificatory category
spectral line half width
start-up fission chamber
stiff-leg
stitch-bonded velour
stoehr
svetlozarite
teams up
teniolite (taeniolite)
toscanite
transitionists
transmitted spectrum
ultranets
urolagniac
Varley loop test
velika
water rails
YMV15