钇副族

Ytterby 瑞典小镇伊特比 yttrium 钇 (1794) erbium 铒 (1842) terbium 铽 (1842) ytterium 镱 (1907) 1794年在瑞典小镇伊特比的黑石中发现了化学元素钇,决定用 Ytterby命名该元素:yttrium。1842 年在该镇的黑石中发

发表于:2019-02-18 / 阅读(38) / 评论(0) 分类 实用英语
学英语单词
a derf
a straw poll
Amomum longiligulare
amphipathic property
aspidium oleoresin
associated undertaking
automatic open-loop control
automatic stereoplotter
bifurcated type stair
binder pick
bottletops
brake lag distance
capital normal university
cerithium interstriatum
chipchase
Chloralix
chlorfenazole
coastal levee
colour purity adjustment
commercial discovery bonus
construction of function
cruciform test specimen
data distribution center
daylight fluorescence ink
Dichloroamethopterin
Dilangtani
distribution variance
Dry Prong
ectopic
el-kader
entembole
external pericarditis
farin
fixed monthly salaries
Flesh-Demag process
forage harvesters
Fotoform process
fracture length
free fall law
freshcut
funeral parlour
genus Caryota
genus leucocytozoa
giddy limit
Gordon Landing
grass mud horse
hedgebrook
heterogeneous mixture
highly-academic
holdawayites
hot wire flowmeter
hyperchimera
ill-shapeds
inclusio
induction generator
John Harvard
Kakosa
Kilconnell
laser voltmeter
leptocera (leptocera) nigrolimbata
lithocarps
Lutowiska
measuring chamber guide tube
Messalianism
micsocoding
no hang up
npfas
obliviating
Oro Grande
pannonicus
pericentral
personel software process
Petronas Towers
phencyclidines
planetary wheel reductor
pole line hardware
polyester resin overlay
priscal
probative effect
radial repulsion
rail loading plant
rfc (radio frequency choke)
Rosseland mean absorption coefficient
rotor slip
Shore Hardness Test
solemnizate
spring-operated magazine
statement of absorption of deficit
sublobular veins
summing-ups
supercatenoid
superrigidity
teodoroes
TH-1321
the imperfect
tuberculides
universal fermi weak interaction
vicarate
Vunadadir
Wadan
war reporter
woolly alder aphid