非金属轴承

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(一)月

今天我们要学的词是bearing. Bearing is spelled b-e-a-r-i-n-g, bearing. Bearing 意思是关系,意义。我们常用 to have bearing on something 意思就是同某事有关系,对某事有影响。The decision had much bearing on the way

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 英语单词荟萃

钢材英文单词 A R Steel 高温度锰钢 Abnormal Steel 反常钢; 非正常钢 Aluminium-steel Cable 钢铝电缆 Aluminized Steel 涂铝钢 Aluminum Nickel Steel 铝镍钢 Anchored Steel Trestle 锚固式钢栈桥 Angle Steel Ruler 钢角尺 Anisotropic Steel 各向异性钢片 Anisotr

发表于:2019-02-05 / 阅读(105) / 评论(0) 分类 英文语法词汇

1.One is always on a strange road, watching strange scenery and listening to strange music. Then one day, you will find that the things you try hard to forget are already gone. 1.一个人总要走陌生的路,看陌生的风景,听陌生的歌,然

发表于:2019-02-18 / 阅读(70) / 评论(0) 分类 英语美文

Metallic,队如其名,是世界首屈一指的重金属乐队,比Bon Jovi更有名,比枪花更严肃。Metallica在不断的创造着新的音乐元素:Thrash Metal、Death Metal、Speed Metal、Black Metal,他们不甘心看着重金属摇

发表于:2019-02-25 / 阅读(65) / 评论(0) 分类 英文摇滚歌曲

Only a dad with a tired face, Coming home from the daily race, Bringing little of gold or fame, To show how well he has played the game, But glad in his heart that his own rejoice To see him come and to hear his voice. 只是个面带倦容的父亲,

发表于:2019-02-25 / 阅读(77) / 评论(0) 分类 英语美文
学英语单词
air quality standards
andeanist
antidyskinetic
Arcus palatoglossus
arthroscopic surgery
Bachok
be heavy with
be missing a few marbles
beach protection and accretion promotion
besmear with
blast blower
Bou Doukrane, Oued
bulk cement carrier
Cadra figulilella
centurium
Cervin, Mt.(Matterhorn)
Clavicipitales
coastal frontier
compounding
conciousness
conditional watch
conditions to be inserted in letter of credit
conventuals
cryomicroscopy
cubic equation of state
customs bonding
damp grain
dehydronuciferine
dense pasture
detecting screen
dielectric permitivity
direct entry terminal devices
disequilibrium economics
encomiaster
equiblast cupola
evening-up
eversion of foot
exterior conical refraction
Fleischner's disease
forced draught water cooling tower
foundation grouting
gas-meters
gonarthromenigitis
grizzly-bear
gyes warp
have a good slack
heave here
ignition-proof fan
immunostimulations
isosturmia picta
issue tracking system
Italish
Kastunia
lavere
linear unseparable function
lme (layer management entity)
lube-oil distillate
major parts
market-ready
menu costs
miss italy
mongcorn
multicriterion
New Australia
nondetections
nonstandard language construction
normal freezing point
obumber
one-coat ware
ovum operculum
point of action
precious gift
production rate limit
Prohibited Salvage
prom-goer
real-gas
rheomodes
rock tripe
saurs
secretory phase
seepage control of sluice foundation
siege howitzer
skewy
slipping ring
smaby
South Sandwich Is.
sphygmobologram
Stevnstrup
symphystic
tertiary channel
the i ching
tightening wire
tissier
tissue-like fat
tturbinate(turbin-atus)
two-dimension memory (2D memory)
unexploited
universal knee and column milling machine
vibrating screen with eccentric drive
watershed observation
wind-pipes
yard work