水玻璃粘合剂

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太,早安。 假如你的牙齿不让你难受的话, 那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(55) / 评论(0) 分类 口腔临床英语对话

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(55) / 评论(0) 分类 TED演讲科学篇

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(46) / 评论(0) 分类 TED演讲科学篇

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(54) / 评论(0) 分类 经济学人科技系列

manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(113) / 评论(0) 分类 英文语法词汇

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

发表于:2019-02-08 / 阅读(49) / 评论(0) 分类 英语新闻
学英语单词
acquired predisposition
administrative statute
almost stationary
amblysiphonella
aristoxenuss
Astronium fraxinifolium
baity
beginninglessness
Bermuda Is.
bicyanate
blackpoll
bobby-soxer
briands
Bucharestian
calliostoma formosense
chowle
circuit array
clothify
consumable nozzle eletroslag welding
copsing
customary agent
direct return system
disturbing cause
driving coil
Duhan
emp-name
euramericans
evenness
Everglades, The
exchanging slips
expanded interpretation
fire-new
flautato
gas forming
gate voltage swings
genus Afrocarpus
green ultramarine
Herba Rostellulariae
Hledindaung
impregnating
inlet diameter
insignificate
jack brick
jawm
Kijura
King George Sound
Kobou
Kuvshinovo
magnetom
Majdal Tarshīsh
mangonism
merryfields
minimum stable distribution
moate
modulation element
multilayer hierarchical control
mustered
n-th-order higher harmonic
Neckeraceae
paranaesthesia
perimeter array antenna
pertinacity
physiological cross-sectional area
pipes of peace
polycyclic compound
polyiodocarbon
primary sinusoid
Puccinia lactucae-repentis
pulvereous
push binder
repliers
revisership
ribbing knife
Sannūr
secretory granules
siluridaes
single-pickled sheet
slope method
sodium hyaluronate
sombrero
spacing of planting spots
spelting
square decimetre
stainless steel vacuum pugmill
star crack
Tebe
textuarists
Thomsett
tightness test pressure
time-of-flight mass spectrometry
Tremacron
trisatine
true purity
Uceda
unstuft
venistasis
viperid
wabe
wave-forms
work list generation
Worldwide Interoperability for Microwave Access