钇卤化物

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(84) / 评论(0) 分类 实用英语

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(58) / 评论(0) 分类 实用英语
学英语单词
'swounds
acousto-optic image scanning device
addressing types
Alajuela, Prov.de
anionic band
antepenultimates
auto-dyne radio
Baianism
basal forebrain region
begonia austrotaiwanensis
bodyboarding
brush-tail porcupines
civilian staff
coking palnt
competitively
compile duration
conversationalist
critical-point drying method
data control switch
decision theory approach
deep femoral vein
double nuts
Einstein (equation)
EMS (electronic management system)
environmentalist
eoff
error information
expandable
factual works
family menyanthaceaes
farolitos
fezatione
filter diplexer
fontevraults
fuel-burning
glycerose
ground glass rangefinder
hard launches
have good fortune
high-velocity electron
hydroxymethylglutaryl-CoA-lyase
improve the quality of products
in one's teens
inteript
it would be best
Kuratovo
lamb's problem
lapesa
lilah
lochs
long-stem nozzle
low vertical photograph
magnetic concentrator
Mbili
mezzanine card
micromicrowatt
middle-Jiao syndrome
mount shermen
nitzschia lanceolata
non-perspective azimuthal projection
Normanise
nozzle exit momentum
nucleic acid related compound
oculopathy
odd-dimensional
Olson, Charles
on my behalf
ostermann
pantropic viruses
piezometric surface
pious fiction
pronouncement
repainted
returned to
rosenstein
sand pinnacle
scar-lett
self supporting cable
setoguchi
seven wastes
shake off the other ship
shelf classification
shell mold process
shopping.com
silex
small echo
social marketing
sphenoid bones
stanford test of academic skills
stone-wall
tactile allochiria
tear gas bomb
thallous bromide
tinkers dam
title of ownership
to sb's liking
trigger gate delay
under-bailiffs
undisparaged
use of radical scavenger
valves of lymph vessels
wide-ranging