[化] 硫酸钇

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(117) / 评论(0) 分类 世界各地新闻集锦

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(93) / 评论(0) 分类 实用英语

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(111) / 评论(0) 分类 英语时差8,16

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(197) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
-her
abruquinone
acetoacetic ether
asphalt board
astern condition
Avermin
barges fleet
bascionic sensilla
bederepe
berth list
bruce springsteen
cacao preparate
capitalized annual cost methods
cation-exchange packing
Chilton
Chodo
Congo Peggy
crab walk
creepinesses
cuyamaca
decked dobby
dew-claws
dg.
diphenyldimide
disengaging mechanism
elaboration of persuasive message
electronic fund transfer
Eleutherococcus cuspidatus
emball
formation of gallstone
framesheet
fucked you up
hair cilia
hero cities
hinged catamaran type drilling rig
home-electronics
hydroplanula
indexing register
Indian Game
intermediate axle
inviscerate
IUSM
jahrbuches
jeronimoes
large flood discharge outlet
launder
leave a wide margin of time
liberationists
lotio emolliens
mark up rate
natural and mechanical combined ventilation
near monopoly
neutral compound
non-serial dynamical programming
nonsupplemental
nursers
oblique fold
oil-related
outdoor shower
Panax pseudoginseng
particule
pen-based interface
perknite(perkinite)
peroxided
phosphate base
point-to-pointer
prionospio depauperata
rack one's brain head
radiospectroscopy
rajavi
relict minerals
reverse coupling
ruralty
salients
Samoyedologist
sandshoe
sanguinarium
Schwabenland Canyon
secondary enamel cuticle
semi-submersible drilling unit
semi-submersible platform
sentence error probability
shut your face
side-delivery reaper
simplification of standard-ization
sitz-bath
supercouple
teefing
tempopary external inhibition
the enemy from within
tould
trigonal polar class
tritomite- (y)
tropaeolum
Truncus subclavius sinister
Tupistra longipedunculata
user library
validate mode
vena dorsalis clitoridis profundas
water mark defect
Xochicalco
Youngia alashanica