流动物

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(48) / 评论(0) 分类 有声杂志阅读

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(50) / 评论(0) 分类 Scientific American(十一)月

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(287) / 评论(0) 分类 考研英语

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(78) / 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(43) / 评论(0) 分类 英语美文

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(87) / 评论(0) 分类 听播客学英语
学英语单词
affinity adsorption
aluminium speaker
antimicrobial finishing
birkhuser
bitele
bordeyne
Borodin, Aleksandr Porfire-vich
canton flannels
catabex
Chomsky, (Avram) Noam
club room
compact uniform space
competitive advertisement
cordyluss
dejerate
Dicercoclados
distil
downstream sand injector
effective circum ference
electrocatalysts
enneaploid
eponate
evokings
fabric breathability
fautorship
fire-alarm system
foxtrotting
Francisco Jose de Goya
gain ... over
gauge for ties distance
Geiger-Muller counter
general hyperplane
genus deinonychuss
genus Pluteus
ginning
hatch conveyer
heart stroke
Hexanium
holoptychiids
honeiest
housefront
hydraulic efficiency servo-gear
intensative
ion beam energy
Japanese quince
joggle
jumbo mortgage
karadzics
Kaztalovka
life-spans
Lukuga
macrolide
maximum/minimum control
methaniazid(e)calciun
mid - air collision
minimum starting pressure
Moreira de Rei
no joking matter
Nonrecourse loan
nonzero term
not...a thing
of Lissauer)
otic bones
outer regular set
phanerophyta
pre-vocational
propellant mass ratio
rabboni
reclamation dredger
rehumanizes
rerolling
return-to-zero mark
reverse loop pairing
roam around
Saint-Amans
seated position
semi-random access memory
service model
servicearea
Shaqrā'
sida hermaphroditas
solar energy conversion
sortie can
sottsass
sound-proof fiber board
spitting-cobra
statue books
Stellaria ovatifolia
stress multiplier
submarine vehicle
sunlinks
superconducting transmission
syzygy of Cayley
szelenyis
ultimate class
unbias(s)ed confidence region
undermoderated
Vicomte de Chateaubriand
willard frank libbies
wisell
xanthaurine
xxxviest