氧化锇(II) {一氧化锇}

SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S

发表于:2019-01-11 / 阅读(81) / 评论(0) 分类 VOA慢速英语2007年(十一)月

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(76) / 评论(0) 分类 TED演讲教育篇

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(115) / 评论(0) 分类 英语新闻

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(65) / 评论(0) 分类 天天商务口语

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 英语新闻

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(91) / 评论(0) 分类 万物简史
学英语单词
-alia
aberrant ductules (or aberrant vessel)
air blown poke hole
Allaben
arsenous acid
Bainbridge reflex
benign hypertension
boring-table
bounded convergence
c-layer
Chaetocarpus
channel surfs
city economics
Clostridium lucillae
constant-level balance
cot bar
daily wagon requisition plan
damning wire
dearworthiness
distrainor
drop pipe
duked
ecdysing hormone
EHRA
electro hydraulic actuator
elevating pller
EPHIPPIDIDAE
Erantin
expelling wind and clearing away cold
factor in precipitation
Feynman Gell-Mann universal formula
Flemingia strobilifera
further to
genus Lomatia
gigantive
grade separation structure
grammaticas
highly enriched reactor
hollowtech
hypnagogic state
Ilawe-Ekiti
inductive problem
inoptable
inside confirmation
K'ut'aisi
Kuvshinovo
lead(ii) hydrogen sulfate
lease back
logging module
lubomirs
lumineuse
manpower deployment
mortgaged asset
nitro-hydrocellulose
non-maintained special school (nmss)
Now Shahr
olympic-type
open market chartering
outstanding
overglances
palayamkottai (palamcottah)
point-to-point scanning system
polyelectrolyte solution
pomivorous
precataclysmic variable
protein silver
quasi-viscous effect
radio broadcast transmitter
Rami dorsales linguae
rare gas extraction equipment
rematching relay
retrousse
rivo
rubber dinghies
scalar interaction
scamster
scarlet fritillaries
screen-saver
shaft revolution detector
sheared angle
solution composition gauge
speed changing mechanism
squirrel cage typefan
stearodermia
straight-
structural budget margin
Subject Matter Insured Clause
tail first landing
theorem on flows in network
theoretical cycle
there's no love lost between them
three-wheel plow
thrips nigropilosus
to-ing and fro-ing
trepidly
tropospheric wind systems on Venus
turbidities
vapour composition
Viola tricolor L.
went sideways
Wright-Giemsa(stain)