音标:[,ɔ:θə'siləkeit] ;
n. 正硅酸盐;正矽酸盐

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar. Sound a little sci-fi? Well a new discovery suggests planets like that

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(十二)月

So how much do we know about what's inside the Earth? Very little. 因此说,我们对地球的内部情况究竟了解多少?很少。 Scientists are generally agreed that the world beneath us is composed of four layers, 科学家们普遍认为,

发表于:2019-02-25 / 阅读(145) / 评论(0) 分类 万物简史
学英语单词
actinic dermatosis
alert field
aluma
Ammergebirge
annualizations
Asankrangwa
at an end
bandar-seri-begawan
barcoder
bear sb witness
bidigital
biogeoclimatic
burlies
byst
Bīrbīrsa
c.i.i
calcineurin
cambior
checks-and-balances
clearance lamp
CNOG
coicis semen
cord carcass
crack and fissure
dead metal zone
disturbed character
dvd-ram
engraver's proof
evidence collateral
extension of meaning
external symbol directory
face-name mnemonic technique
featherfeet
fennessey
first circulation
fomentress
freedom-of-speech
french academies
genus Pseudechis
giv
gnap
guatemalas
haramyids
heterophony
high temperature thermo-setting
high-frequency magnetic core
hollow bowl centrifuge
human engineering
in-core manipulator
intoxication
isobutylidene-acetone
jester
Kanash
Ketanest
launch vehicle transfer
letter of credit amount
leuccinamycin
LiveScript
marine current
medical diagnostic system
metal silicon dioxide semiconductor
metrorthosis
miniature cuckoo clock pendulum rod
Nafplio
nanobarns
nomoplastic graft
nonhegemonic
oxidative process
Pernovin
physiognomer
physiographically
Pinalia
predormitum
programming problem
radioreponsiveness
redco
road bay
rothoffite
scents
shondly
siddhanta
social factor
SolarCity
splanchnolith
splo
storage battery cell
styliform process (or stylus (process))
supercherie
tetranitro
the land of the living
thick films
thunder crack
top-of-the-line computer
undosus
until you are blue in the face
upward opening door
waterproof casing
wood nog
yearly unbalanced load rate
Yoxford
zidapaimide
Zoewatta