三氯化铱 {氯化铱(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(134) / 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(137) / 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(170) / 评论(0) 分类 CCTV9英语新闻2014年05月

台湾籍旅美老师今天交给我们的句子是: We'll get up close with prototypes in new categories like 3D printing, robotics, smart home sensors. And wellsome things that don't even have a category yet. 我们会接近各种新科技的原型

发表于:2019-03-05 / 阅读(255) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
a whole new world
Anemone raddiana Reg.
anesthetic agents
anthropogeographers
bear hair
bejings
biological magnify
bizones
blistering attack
bloodthirsters
both ends supported beam
brachydanio rerio
breakage of packages
broad-band stub
brown-butter
brynston
bursae praepatellaris subfascialis
call it square
cardinalate
catalyst for shut-down
character i/o
circumambulator
class hatred
clean air act of 1970
climatic hazard
colo(u)r code
coniine hydrobromide
contradictory propositions
defederate
diagnostica
distributed tape reel
Dobersberg
double-speed
encertain
epistomatic leaf
exemplifier
fashion steel
fixed solution
fuzzy production system
Gadus macrocephalus
Garding
garridos
gavrilo
Gazīk
Gentiana villifera
Greenist
guitjos
holder for die
Huig
incitament
index definition
inequality sign
inspection and maintenance
inter-vertebral
jus dare
Khaypudyrskaya Guba
Kuo-min
left grip
leinamycin
major term
morbidnesses
Much Pai Khel
nautheless
Noachian
nonlinear transmission
Old Roman chant
opencasts
outbound ship
outshopper
over-secreting
Paraluminite
path velocity fluctuation
perivale
plastic memory
postical vein
propeller load curve
Prymnesiaceae
pseudoknot
pulse-width
quasiunemployment
quinardinic acid
range of measurement
receiving job
renal
Richard Steele
roydon
running track
Sakata-Taketani equation
sheet fed
shovelling plate
silver collection
sledge mill
spure
submerged reef type breakwater
super-bubble
system administration
theory of types
train-bearers
trinucleotide
uit (union internationale des telecommunications)
ultratek
wearying of