音标:[,ɒzmɪ'rɪdɪəm] ;
n. 铱锇矿

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(89) / 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(91) / 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(121) / 评论(0) 分类 CCTV9英语新闻2014年05月
学英语单词
2-hydroxy-3-naphthoic acid
accomodation outfitting
acetylene filled countor
action theory approach
Adino
agendered
Alabama State University
altweg
Amberlite resin
antenna housing
auxiliary routine
balection moulding
bedome
blackfishes
blocked force
bowling balls
carnal intercourse
Cassaniouze
centaurcidin
come home by the weeping cross
commercial street
concrete mix delivery equipment
condensate gas reservoir
congestive stage
contact-making clock
controlled post-mortem program
converginerved
cooptions
coupled engines
cracke
customer managed relationship
da-da-da-da
deescalations
definite quantities
dicodid
disconcerting
double-face ware
dynamic photopoint check
evenness
experimental philosophy
ferrallitic weathering crust
finnac
Fourthought
gasoline-powered
global sealing
group data modulator
hanafized
heat setting mortar
high-frequency response pick-up
holdbeam
home recorder
internal reports for management
IS (information separator)
kay-kay
Kelefesia Atoll
luceana leaf meal
luminance factor
maintenance assistance modules
Masamagu
Maxwell-Boltzmann density function
mechanical sampling
meter-out
microdose
milviscutulus mangiferae
Moire-holography method
multi-microprocessor master-master system
multi-slope conversion
multi-step controller
multicast distribution protocols
multiple branching construction
N-(dimethylaminopropyl)-methacrylamide
narratable
nesidioblastomas
net heat
node computer
noise-inducing vibration
nonservo-controlled robot
o-oh
outlets for investments
outlined rectangle
pellet fabrication
pentatriene
perforated brick
photoglottography
pokes
PPBP
pygophora respondens
reflecting film
Saha's equation
segmental dilatation of intestine
side-tipping truck
Skaill, Bay of
stage of karyokinesis
standing joke
state of a process
tack eliminator
tail recursion elimination
tenderization
too big for one's britches
utilises
watt-hour
y'self