三碘化铱 {碘化铱(III)}

The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过

发表于:2018-12-28 / 阅读(203) / 评论(0) 分类 侏罗纪搏击俱乐部

US Company Developing Space-Based Plane Tracking 美国公司开发太空基地飞机追踪技术 LEESBURG, VA One of the reasons Malaysia Airlines flight MH370 hasn't been found is because the plane couldn't be tracked continuously over the ocean. I

发表于:2019-01-14 / 阅读(196) / 评论(0) 分类 VOA标准英语2015年(八月)

A radioactive source which went missing four days ago has been found on Saturday evening. An Iridium 192 source, which was used to inspect a Sinopec industrial device in Nanjing by a testing company, had gone missing on Wednesday. Ten people in the s

发表于:2019-02-08 / 阅读(216) / 评论(0) 分类 CCTV9英语新闻2014年05月
学英语单词
aminonitrene
annapawine
appendageless
back-of-board wiring
Ballinalee
Benetolin
binder machine
bond distribution analysis
brother-husband
Cabecao
canonical representation of oriented tree
carpotetrasporangium
centre hole drill
coal-gettings
comprehensive layout
costa propulsion bulb
Croatianizes
cultural establishments
czech-slovak
declarator name
diapamide
dilatory motion
diphtheria toxoid
distorted shapes
drastic prescriptions
dysarthria
east marks
escutcheon
ethnocentrism scale
Euphorbia rapulum
extreme length
fall into a deep depression
first in first out rule
flutazolam
foco
fumaric acid diethyl ester
gate dielectric
general pattern
given horsepower
Gūrdīm
hockelty
Huexotla
hydrogen-ion concentration
hypoblastic lepidoma
idiopathic
internuptial
ionospheric refraction correction
Kashere
klucel
kugels
leucocytic
loss contingency
lymphopenic
macculloch
majority consensus synchronization
mallein reaction
management responsibility
marchantialess
Matzingen
military-police
millionous
millivoltmeter pyrometer
mmfd
Moroccanising
Mustela rixosa
niaprazine
Nilphamari District
nioro
nitrogen dioxide gas injury
Nopala
oil filler point
orthophoto stereomate
oxidation panel
perfect secrecy
pot herb
power gamer
power shears
prestressed tie rod
production-process
program with machine function (basic symbol)
rasurae
regular algebra
respecks
rict
safety mercury pipette
six-vector
slow-speed engine
source listing
spacecake
spirillum fevers
starting at zero pitch
stelter
sub-center
sub-underwriters
surrendereth
telesignallisation
three-engined
tracepoint
trisorb
tropez
verbal asynergy
zubin