un. 类铱

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(132) / 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(135) / 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(167) / 评论(0) 分类 CCTV9英语新闻2014年05月

By Saqib ul-Islam Washington 12 October 2009 Amreeka's stars, pictured on the movie's promotional poster What is it like for a mother and her teenage son to settle in America? And what if they are Palestinian and their arrival coincides with the ons

发表于:2019-02-20 / 阅读(210) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
-co-
5-Hydroxy-L-tryptophane
apios taiwanianus
apobasinoside
asymmetric curvature
auric sulfate
Ayuela, R.
bestias
Bilečko Jezero
blocking direction
bulk message testing
Capel-Curig
centre in
centre of homology
cercospora tithoniae
charopid
chinense
compound shoreline
cross-blast extinguishing chamber
Csma, carrier sense multiple access.
delay-action device
detent spring
dry marker
elbowed
elf fire
Estrela do Sul
ethyldiisoamyltin bromide
ferromanganic
firing plate
flibrigo
forswinking
franker
gakhuri
group memberships
have an addition
helminth vaccine
homoeotricha arisanica
human network
hypospermatogenesis
i am curious orange
interval section
involuntary homicide
Juaben
karlin
lepton conservation
like talking to a brick wall
lithosporic
local area network party
loup-garous
master operational console
media effects research
metallic jointing
metzker
mid-eighties
mistaker
non revolving credit
nondepartmental body
north fork r.
off stump
on-board digital computer control
over charge
paithment
Pendjari
photothermolysis
phthisiotherapeutical
plurilateral treaty
pneumatic positioner valve
post survey
precceden
president of the Republic
pressure time recorder
protected storage
protection indicator
psephisms
recoil of spring
Record Speed
robesons
Santa Elena Peninsula
screw-type cooling bed
signal tower
sirree
slot pitch
software test
song-writing
split-rib grafting
surface analyser
system of appeal
tabular berg
tallager
tenus
teraradian
think to
ton by ton delivered
tradescantia pallida
triple-spiral ring packing
uniform norm
uranium carbonate complexes
uranium poisoning
uranyl ammonium phosphate (UAP)
uroptychus orientalis
Vel'ký Milič (Nagy Milic)
vigorite