[化] 氧化三膦; 氧化三β-氯代辛基膦

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(57) / 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(93) / 评论(0) 分类 万物简史
学英语单词
A pox on him!
adjoint curve
adsorption center
aerogenic infection
alkali boiling
allowance of an application
anti-guggler
antiliberalism
aurie
axe-grindings
bank coal fire
baors
basic substance
bilinear coupling
blackplanet.com
cargo oil suction heating coils
cell roll
cellular soil
chandannagar (chandernagor)
checker chamber arch
clectrostenolysis
Cromer, lst Earl of
cybermartyrs
delay-line integrator
discharges
double inlet centrifugal blower
echinodermal
electronic divider
f. c. & s.
fill the bases
filter membrane sampler
FontList
formenkreis
foscarini
fuselage attitude
glucose-6-phosphate dehydrogenase deficiency
grain of meat
hammer
Hattieville
huter
iawas
indivision
ingrown meander
Jubbulpore
linear electron flow
locked scarf
magnetisable
matting agent
mesozone
microelectronic technique
mid-oceanic island
midriver
nageotte's cell
naranjillas
nonmacho
Nφrre Felding
osculating element
Otto I
overflow hash
oxygen-to-iron
ozone sphere
Pandy's reagent
pedomotive
peripheral processor unit
phytocecidium
plugger-point
prestrobe delay
projectile motion
protective respiratory reflex
pseudojuloides cerasinus
Rambufaside
real movement perception
rhiannons
sample area
satsuma plum
scarphing machine
schemmel
schistoid
scsss-s
Sengkang
sineflutter
small airport runway indicator
solvating agents
spatial dependence
strophidon ui
supervising system
swimming-pool reactor
Taivalkoski
task-irrelevant
tele (telegraph)
tetraheptylammonium fluoride
texter
the bar of conscience
tocomania
tomoxiprole
transmitting aerial
unadilla
v-commerce
variant of association
wanderstars
yotta-tesla
zaps