[网络] 水溶性切削液

face [(1) the front of the head: eyes, nose, month; (2) to look toward; (3) to turn toward; (4) to have before you, such as a problem or danger] Put a smile on your face. (1) He faced the flag. (2) She faced left, then right. (3) The nation faced gre

发表于:2018-12-01 / 阅读(151) / 评论(0) 分类 VOA慢速英语1500基础单词例句

Do you need eight glasses of water everyday? Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines

发表于:2018-12-05 / 阅读(111) / 评论(0) 分类 有声杂志阅读

Conditions on Mars were so harsh that it was hard to imagine any life surviving there. The idea of sophisticated aliens was wiped out. We know that conditions on Mars today are not very good for life.

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 火星生命

Students rece cardboard boats at Lindenhurst high school That this is one of the projects they're most excited about. They are reconstrained to working with certain materials, for example, cardboard. They cant not use anything, they cannot use styro

发表于:2018-12-11 / 阅读(143) / 评论(0) 分类 万花筒2008年

Some people like to make their cocoa by boiling the nibs in water. 有些人喜欢用水来煮可可粒, When this is done, a layer of cocoa-butter is formed on the top of the cocoa. 这样一来, 可可的上面就会形成一层可可脂。 But mos

发表于:2018-12-18 / 阅读(76) / 评论(0) 分类 英国学生科学读本

Lesson 6 A GLASS OF WATER 第六课 一杯水 Let us look at the water in this glass, and see what we can find out about it. It has no colour, so we say that the water is colourless. 咱们来看看这个杯子里的水吧。这杯水是什么样的呢

发表于:2018-12-18 / 阅读(87) / 评论(0) 分类 英国学生科学读本

1. dissolution /ˌdɪsəˈlu:ʃən/ -- act of loosening or breaking up into component parts; disintegration; ruin; destruction When President Lincoln took office, the Union faced imminent dissolution. 当林肯总统就职时,北军就面临着迫切

发表于:2018-12-18 / 阅读(93) / 评论(0) 分类 突破英文词汇

Superfluid = Super Weird Imagine youre enjoying a nice cool drink on a hot summer day when all of a sudden your cool liquid leaps out of the cup towards the sun, or starts climbing up the sides of the cup and spills over the edge. You might think you

发表于:2018-12-27 / 阅读(170) / 评论(0) 分类 英语时差8,16

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(114) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(十一)月

Cooking is one big science experiment and chefs have been gaining fame for more explicit uses of scentific techniques and tools in the kitchen. Now, according to an article in the December issue of physics world, mixologists the folks behind the bar

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 Scientific American(十二)月

Sleep. It's something we spend about a third of our lives doing, but do any of us really understand what it's all about? Two thousand years ago, Galen, one of the most prominent medical researchers of the ancient world, proposed that while we're awak

发表于:2019-01-24 / 阅读(141) / 评论(0) 分类 英语语言学习

22 防止口蹄疫的传播 DATE=3-17-01 TITLE=IN THE NEWS #472 - Foot-and-Mouth (1)Disease BYLINE=George Grow (Start at 1'08

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 科技之光

flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute

发表于:2019-02-01 / 阅读(352) / 评论(0) 分类 考研英语

1. It is very hydrating. 盈润保湿。 Celery is high in water content (95% water) and electrolytes, which are vital for proper hydration and cellular functions. For a super re-hydrating drink (e.g. after a long flight or after having food poisonin

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 阅读空间

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(144) / 评论(0) 分类 实用英语

Can it really be sixty-two years ago that I first saw you? 我们初次相遇,难道真的是六十二年前吗? It is truly a lifetime, I know. But as I gaze into your eyes now, it seems like only yesterday that I first saw you, in that small ca

发表于:2019-02-19 / 阅读(98) / 评论(0) 分类 英语美文

In at number 11 is Kenya,searching for fluid and doing the unthinkable. 排名第11位的是肯尼亚 寻找水源并完成不可想象的任务 Gut-wrenching.One thing you can do if you're stuck out here 太恶心了 在没有水的情况下如果你想

发表于:2019-02-23 / 阅读(90) / 评论(0) 分类 荒野求生

Oxygen itself is not combustible; it merely facilitates the combus tion of other things. (氧本身是不可燃的,它只是帮助别的东西燃烧。 This is just as well, for if oxygen were corn bustible, each time you lit a match all the air

发表于:2019-02-25 / 阅读(97) / 评论(0) 分类 万物简史

My friend Sarah is a vet. I have asked her to tell us about a typical days work. I am a veterinary surgeon and work for a charity called PDSA, which stands for the Peoples Dispensary for Sick Animals. We treat pets belonging to people who are on stat

发表于:2019-03-01 / 阅读(153) / 评论(0) 分类 听播客学英语
学英语单词
a scene
abolitionary
active sealift forces
aerodynamic heating
airyated
alkadienes
arc of graph
audio-frequency circuit
Basel problem
basicranial fenestra
Bico
Bupleurum tenue
burnt gypsum
Cahersiveen
cloudy-crystal-ball model
Collin earth
congenital cystic eye
crowd trade area
cut in relay
d-commerce
damping to half amplitude
Desclidium
diapered type brick paver
donnington
DWL (derived working limit)
dystopy
electrostatic induced current
end-for-end
enterprise development fund
eurytrophic parasite
extensive use
fantasisings
fiber concrete pavement
fire-flag
following range of synchronism
forthspoken
frabble
FSAD
inebriants
inhibitory analogues
international recommendation on labo(u)r statistics
isotropic elastic beam
kerseymere
malathions
Malaya disease
mallach
mantodeans
Mendoza Chico
nee'n't
neoolivil
nevitts
nonc
optical texture
paltz
pancake syrup
partes mastoidea
paving brick on headers
Pechorskaya Guba
perhapsataron
plurale tantum
premium-bonus
prodigus
profilooks
propionylcholine
protector of drill pipe
pry-
Pular, Cerro
put an embargo on
put something aside
rakotoniaina
rated system voltage
res incorporales
rotary working
saw out
semi-amplexicaul
senior theater
Shannonian
share market
sieve clinging
soaken
sodium dihyogen arsenite
speckle technique
squirmingly
standard light sources
steering ball joint
stopping regime of machine
subhydrous
submariners
subscript and superscript
supersingular reduction
swalks
telephone extensions
television camera
the tide is high
thwartings
triethylaminoborane
truncated distribution
unpd.
velazquezs
vertical internal combustion engine
XST
XXY-syndrome