硅酸钙肥[料]

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

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(53) / 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

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(37) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
acetyl-glucosamine
acid-resistivity
anterior descending branch
anti-pollution measure
archane
areally
armitage's restricted procedure
backi petrovac
battery polarity
bipartitely
blitz chess
Broadstone
burthenous
chrysanthemum concrete
collosols
comicellization
concept map
confiding in
considerer
cornelians
crib mattresses
crop dusted
Diocto
disobliged
doppelganger
drainage siphon
eisenmen
electron abrasing machine
eupachlorin
expectant mother
fiat justitia
flying crane helicopter
fore drift
g.p.a
godson
Hagner's bag
Hundleton
infrared spectroscopy pyrogram
inheritance of property
internal acoustic meatus
Iranian studies
iridocystectomy
Išlaužas
kateb
kootjieskolk (kotjeskolk )
lay fast by the hells
least-square filter
liquid inner cooling electric machine
live with someone
longanimities
Lonicera subhispida
LS antigen
maling
manganous hexametaphosphate
marie-therese
mcgranahan
midgets
mohamads
morehenne
mutafacience (darlington 1944)
next month
nimbu-pani
nitrosyl sulfuryl chloride
nondualists
nonglucocorticoid
o-methylcinnamic acid
optical stress pattern
orientating
out-organized
parking rate
perfect lens
platyrhina sinensis
polymorphous low-grade denocarcinoma
primly
principal h-plane
psychophysiologists
pulmonary type
pyrophoric powders
ram pressure orifice
ratoon
reverse slip fault
sewer-pipe
shunt capacitive compensator
signal normalization
siht edge
Spin-Wheel
streptostacin
supervisor I/O
synthetic enamelled copper wire
Tahli
technical inspection
teravolt
theyll
Tianyi
took out on
transversely excited atmospheric pressure CO2 laser
TRFACTOR
tuning head
vitroclastic
voltage-operated
yochien